Washington D.C. Weather: March Averages & Forecasts

The Washington D.C. weather in March typically signals a noticeable transition from winter to spring, with temperatures gradually warming and the city experiencing a mix of lingering cold snaps and increasingly mild days. Throughout the month, residents and visitors can expect average daily temperatures to hover around 50°F (10°C), with daytime highs often reaching the mid-50s (around 13°C) and nighttime lows dipping into the upper 30s or low 40s (3-6°C). This variability means that dressing in layers is essential for navigating the unpredictable March climate. Precipitation is common, with a considerable amount of rain expected, though occasional late-season snow showers are not entirely out of the question, particularly in the earlier weeks of the month. The amount of daylight also increases significantly as March progresses, marking the official arrival of spring.

Understanding March Weather Patterns in Washington D.C.

March in Washington D.C. is characterized by its transitional nature, a month where winter's grip loosens, making way for the nascent signs of spring. The Washington D.C. weather in March is a fascinating study in meteorological change. Average temperatures begin to climb steadily from the cooler conditions of February. Early March might still see frosty mornings and daytime temperatures struggling to break into the 40s Fahrenheit (4-9°C), but by the end of the month, highs can frequently reach the 60s Fahrenheit (15-20°C). The diurnal temperature range can be quite pronounced; warm, sunny afternoons can quickly give way to chilly evenings, underscoring the need for adaptable clothing. Jameson Williams Trade? Lions WR Rumors & Potential Deals

Precipitation is a significant feature of March weather in the capital. The city typically receives a fair amount of rainfall, averaging around 3 to 3.5 inches over the course of the month. These rains can range from light drizzles to heavier downpours, often contributing to the fresh, greening landscape as spring wildflowers begin to bloom. While snow is less common than in preceding months, it's not unheard of for Washington D.C. to experience a final snowfall event, particularly during the first half of March. These snowfalls are usually brief and melt quickly due to rising temperatures. The humidity levels also start to increase as the month progresses, adding to the perception of warming.

The increase in daylight hours is perhaps one of the most welcome aspects of March weather. With the vernal equinox occurring around March 20th or 21st, the amount of daylight available expands considerably. This extended daylight is crucial for outdoor activities, allowing for longer exploration of the city's numerous parks, monuments, and historical sites. The overall atmospheric conditions can feel quite dynamic, with sunny, crisp days often followed by overcast periods bringing rain.

Wind patterns can also play a role in the feel of the weather. Breezy conditions are common, and these winds can sometimes carry a lingering chill from the north, even on days that otherwise feel mild. Conversely, southerly winds can bring warmer air masses from the Gulf of Mexico, contributing to those pleasant, springtime-like days. Understanding these fluctuations is key to planning any activities or travel during this month. The National Weather Service provides detailed forecasts and historical climate data that can offer further insights into the specific conditions expected for any given year.

Throughout March, the average daily temperature in Washington D.C. typically rests around 50°F (10°C). This average is a composite of daily highs and lows, reflecting the significant swing between day and night. The historical data indicates that average high temperatures in March generally fall between 54°F (12°C) and 57°F (14°C). Conversely, average low temperatures commonly range from 37°F (3°C) to 40°F (4°C). However, these are just averages, and actual temperatures can deviate significantly. It's not uncommon for the mercury to climb into the 60s Fahrenheit (15-20°C) or even occasionally touch the low 70s (21-22°C) during particularly warm spells. On the flip side, cold snaps can push daytime temperatures down into the 30s (0-4°C) or see overnight lows drop below freezing, especially in early March. These temperature variations necessitate careful packing, with layers being the most practical approach. A light jacket, sweaters, and perhaps a warmer coat for the cooler days are advisable. Comfortable walking shoes are also a must, as exploring the city often involves a lot of walking.

Precipitation and Storm Activity

Precipitation in Washington D.C. during March is typically measured in inches of rainfall, with the monthly average often sitting between 3 and 3.5 inches. This rainfall is distributed throughout the month, contributing to the vibrant greening of the city's parks and tree-lined streets as spring arrives. The nature of this precipitation can vary; some days might experience light, intermittent showers that clear up quickly, while others could bring more persistent, steady rain. The potential for heavier downpours exists, and these can sometimes lead to localized flooding, particularly in low-lying areas or areas with poor drainage. While snow is becoming less frequent, the possibility of late-season snowfalls, especially in the first half of March, should not be dismissed. These events are generally characterized by lighter accumulations compared to winter storms and often melt within a day or two due to the warming trend. Storm systems moving through the region can bring gusty winds along with the rain or snow, potentially impacting travel and outdoor activities. Checking the National Weather Service forecast for Washington D.C. is highly recommended for the most accurate and up-to-date information regarding precipitation and any potential storm advisories.

Daylight Hours and Seasonal Changes

The most dramatic seasonal change experienced in Washington D.C. during March is the significant increase in daylight hours. As the month progresses, the days noticeably lengthen, a direct consequence of the Earth's tilt shifting towards the sun and the arrival of the vernal equinox. By the end of March, the sun rises considerably earlier and sets considerably later compared to the beginning of the month. This extended daylight not only impacts the perceived warmth and vibrancy of the city but also offers more opportunities for sightseeing and outdoor recreation. The increased sunlight contributes to the blooming of early spring flowers like daffodils, tulips, and cherry blossoms, which are famously associated with Washington D.C., often starting their display towards the latter half of March. The longer days make it feel as though spring has truly taken hold, transforming the city's atmosphere and encouraging more people to spend time outdoors.

Activities and Events in Washington D.C. During March

March in Washington D.C. offers a unique blend of lingering winter-like conditions and the early promise of spring, making it an interesting time to visit or explore the city. The Washington D.C. weather in March influences the types of activities that are most popular, with a focus shifting towards indoor attractions during cooler or wetter periods and outdoor pursuits as the weather improves. The city comes alive with a variety of events, often tied to the changing season and historical commemorations.

One of the most significant events that can begin in late March is the National Cherry Blossom Festival. While the peak bloom is notoriously variable and often occurs in early April, the festival typically kicks off around the last week of March, celebrating the iconic blossoms that adorn the Tidal Basin and other parts of the city. Even if the blossoms haven't reached their full glory, the festive atmosphere, parades, and cultural events associated with the festival are already underway, drawing considerable crowds. Visitors might catch the initial buds opening, offering a preview of the spectacular display to come. Planning around the potential bloom period is key for those specifically interested in seeing the cherry blossoms at their peak.

Museums and indoor attractions remain popular choices throughout March, especially during the earlier weeks or on days with inclement weather. The Smithsonian Institution offers a vast array of world-class museums, including the National Museum of Natural History, the National Air and Space Museum, and the National Museum of American History, all providing excellent opportunities for educational and engaging experiences regardless of the weather. The National Gallery of Art and the International Spy Museum are other highly recommended indoor destinations. These venues provide a comfortable escape from any chill or rain, allowing visitors to immerse themselves in art, science, and history.

As the weather becomes milder, outdoor activities become more appealing. Walking tours of the National Mall, exploring the monuments and memorials like the Lincoln Memorial, Washington Monument, and World War II Memorial, become more enjoyable. The U.S. Botanic Garden offers a beautiful display of plants, and visiting its Conservatory can be a delightful experience, especially as more species begin to bloom in early spring. Cycling along the Potomac River or exploring neighborhoods like Georgetown and Dupont Circle are also excellent ways to experience the city's charm when the weather permits. The city's numerous parks, such as Rock Creek Park, offer opportunities for leisurely strolls and enjoying the emerging spring greenery.

Several significant events and commemorations take place in March. While not always weather-dependent, events related to Irish heritage, such as the St. Patrick's Day Parade, usually occur mid-March. The city also hosts various cultural festivals, art exhibitions, and musical performances. Checking local event listings, such as those provided by Destination DC or local news outlets, can provide a comprehensive overview of what's happening during a specific visit. The balance between indoor cultural immersion and enjoying the increasingly pleasant outdoor environment defines the visitor experience in Washington D.C. during March.

The National Cherry Blossom Festival

The National Cherry Blossom Festival is arguably the most anticipated event in Washington D.C. during the spring, and its opening often coincides with the latter half of March. While the precise timing of the cherry blossoms' peak bloom is unpredictable and heavily influenced by weather patterns from the preceding winter and early spring, the festival typically commences around the last weekend of March. This celebration honors the gift of 3,000 cherry trees from Tokyo in 1912 and has grown into a multi-week event featuring a wide array of activities. These include the Opening Ceremony, the Blossom Kite Festival, Petal Porches, the National Cherry Blossom Festival Parade, and numerous community events and performances spread across the city. Even if the blossoms are just beginning to show their color, the festive atmosphere, cultural programming, and the anticipation of the full bloom make it a compelling reason to visit. Tourists flock to the Tidal Basin, East Potomac Park, and the National Arboretum to witness this natural spectacle. The National Park Service closely monitors the blossoms and provides updates on their status, helping visitors plan their viewing. You can find more information on the National Park Service website]

Museum Hopping and Indoor Attractions

When the Washington D.C. weather in March proves less cooperative, or simply as a way to experience the city's rich cultural offerings, museum hopping provides an excellent alternative. Washington D.C. is renowned for its unparalleled collection of museums, many of which are part of the Smithsonian Institution and offer free admission. The National Museum of Natural History, with its vast exhibits on the natural world, from dinosaurs to precious gems, is a perennial favorite. Nearby, the National Air and Space Museum offers a fascinating journey through aviation and space exploration history. For those interested in American history, the National Museum of American History showcases iconic artifacts and stories. Beyond the Smithsonian, the National Gallery of Art presents a comprehensive collection of European and American art spanning centuries. The International Spy Museum provides an engaging, interactive experience delving into the world of espionage. These indoor venues are perfect for escaping a chilly wind or a rainy afternoon, offering hours of discovery and learning in climate-controlled environments. They represent a significant portion of the D.C. experience, regardless of the season. Bengals Vs Titans: Stats, History, And Key Matchups

Outdoor Exploration as Spring Emerges

As March progresses and the Washington D.C. weather in March begins to lean more towards spring, outdoor exploration becomes increasingly rewarding. The National Mall, stretching from the Lincoln Memorial to the U.S. Capitol Building, is ideal for walking or cycling, allowing visitors to take in the iconic monuments and memorials at their own pace. The Tidal Basin area, particularly in the latter half of the month, offers beautiful views, especially as the cherry trees begin to bud, providing a picturesque setting for a stroll. Renting a Capital Bikeshare is a popular and efficient way to navigate the city's extensive network of trails and streets. The U.S. Botanic Garden offers a glimpse of horticultural beauty, with its Conservatory showcasing a diverse range of plant species, many of which start their blooming cycle in early spring. Rock Creek Park, a large urban park, provides a more natural setting for hiking and enjoying the emerging flora and fauna. Neighborhoods like Georgetown, with its historic architecture and waterfront, or Dupont Circle, known for its vibrant atmosphere and embassies, are best explored on foot during milder weather. The increasing daylight hours also mean more time to enjoy these outdoor experiences.

Preparing for Washington D.C. Weather in March

Navigating the Washington D.C. weather in March requires a strategic approach to packing and planning, given its reputation as a month of transition. The key is to be prepared for a wide range of conditions, from lingering winter chill to the first hints of spring warmth. This adaptability ensures that visitors can comfortably enjoy the city's many attractions, whether they are indoors or outdoors.

What to Pack for March in D.C.

When packing for Washington D.C. in March, layering is the cardinal rule. Start with a base layer, such as a long-sleeved shirt or thermal top, which can be easily added or removed. Mid-layers like sweaters, fleece jackets, or cardigans are essential for retaining warmth during cooler periods. For an outer layer, a versatile jacket is crucial. A medium-weight, water-resistant jacket or a trench coat often suffices, providing protection against wind and potential rain. Some visitors might prefer to bring a packable down jacket for added warmth on colder days, especially for early March. Comfortable walking shoes are non-negotiable, as exploring the capital involves extensive walking. Consider bringing both closed-toe shoes suitable for cooler weather and perhaps a lighter pair if warmer days are anticipated. Accessories play a vital role: a scarf, gloves, and a hat can make a significant difference on chilly mornings or evenings. An umbrella is a must-have item, as March is one of the wetter months, and unexpected showers can occur frequently. Depending on the specific week, sunglasses and perhaps sunscreen might also be useful if particularly sunny and mild days are expected. It's advisable to check the detailed forecast closer to your travel dates to fine-tune your packing list.

Staying Informed About Forecasts

Staying informed about the Washington D.C. weather in March is paramount for successful planning. The weather in this region can be quite variable day-to-day, and even hour-to-hour, making real-time information invaluable. Relying on reputable sources for weather forecasts ensures accuracy. The National Weather Service (NWS) is the definitive source for meteorological information in the United States, providing detailed forecasts, current conditions, radar imagery, and warnings for Washington D.C. Their website (weather.gov) is an excellent resource for comprehensive data. Many weather apps and websites also pull data from the NWS, offering user-friendly interfaces for checking hourly and extended forecasts. Additionally, local news channels often provide detailed weather segments with meteorologists who can offer localized insights. Planning activities around the forecast, such as scheduling outdoor excursions for days predicted to be milder and sunnier, can significantly enhance the experience. Being prepared for potential weather-related disruptions, like rain or unexpected cold, allows for flexibility in itinerary planning.

Travel and Transportation Tips

Traveling within Washington D.C. during March requires consideration of the fluctuating weather. The city's public transportation system, including the Metrorail (subway) and Metrobus services, is an efficient way to get around, especially on days with less favorable weather. Purchasing a SmarTrip card offers convenience for frequent use. Walking is often the best way to experience the city's monuments and neighborhoods, so comfortable, waterproof footwear is highly recommended. Taxis and ride-sharing services like Uber and Lyft are readily available, providing door-to-door transport. If driving, be aware that parking can be challenging and expensive in popular areas. Traffic can also be heavy, particularly during peak commuting hours. For those planning to visit attractions outside the immediate downtown area, like Mount Vernon or Arlington National Cemetery, checking transportation options in advance is wise. The National Cherry Blossom Festival, if it commences in late March, can also increase crowd sizes and impact travel times, especially around the Tidal Basin area. Flexibility and checking real-time traffic and transit information via apps like Google Maps or Waze can help navigate these potential challenges smoothly.

FAQ

What is the average temperature in Washington D.C. in March? The average daily temperature in Washington D.C. during March hovers around 50°F (10°C). Daytime highs typically reach the mid-50s (around 13°C), while nighttime lows often fall into the upper 30s or low 40s (3-6°C). This means conditions can vary considerably throughout the day.

Can you expect snow in Washington D.C. during March? While March is primarily a transition month towards spring, late-season snow is possible, especially in the first half of the month. These snowfalls are usually light and melt quickly due to rising temperatures, but it's wise to stay updated on forecasts.

When do the cherry blossoms usually bloom in Washington D.C.? The peak cherry blossom bloom in Washington D.C. is variable, typically occurring in late March or early April. The National Cherry Blossom Festival often begins in late March, celebrating the anticipated bloom, even if the trees aren't fully flowered yet.

What kind of clothing should I pack for a trip to Washington D.C. in March? Packing in layers is essential. Bring a mix of light clothing for warmer moments, sweaters or fleece for cooler periods, and a water-resistant jacket for protection against rain and wind. Comfortable walking shoes, a scarf, and gloves are also recommended. Everton Vs. Mansfield: A Detailed Match Preview

Are there many outdoor activities available in Washington D.C. in March? Yes, as the month progresses and the weather becomes milder, outdoor activities become increasingly enjoyable. Exploring the National Mall, visiting monuments, walking through neighborhoods like Georgetown, and enjoying parks are popular options.

What are the best indoor attractions in Washington D.C. during March? The city boasts numerous world-class museums, such as those within the Smithsonian Institution (Natural History, Air and Space, American History), the National Gallery of Art, and the International Spy Museum, which are excellent for any weather.

How much rainfall can Washington D.C. expect in March? March typically sees between 3 to 3.5 inches of rainfall. While this can manifest as light showers or steadier rain, visitors should be prepared for potentially wet conditions throughout the month.

Photo of Robert M. Wachter

Robert M. Wachter

Professor, Medicine Chair, Department of Medicine ·

Robert M. Bob Wachter is an academic physician and author. He is on the faculty of University of California, San Francisco, where he is chairman of the Department of Medicine, the Lynne and Marc Benioff Endowed Chair in Hospital Medicine, and the Holly Smith Distinguished Professor in Science and Medicine