Monthly climate guide
Washington, D.C. weather in March
With highs near 11°C (52°F) and lows around 1°C (33°F), March feels cool in Washington, D.C.. Rainfall averages about 81 mm (some rain) and the sky is often cloudy. Daytime highs are 4°C warmer than February and 7°C cooler than April.
What stands out in March
- Seasonally, March counts as early spring in Washington, D.C..
- Just 150 km apart, but Washington, D.C. runs about 3°C cooler than Richmond this month.
- It warms up quickly from here: by April highs are about 7°C higher.
Avg high
11°C
52°F
Avg low
1°C
33°F
Rainfall
81 mm
some rain
Humidity
79%
relative
Sky
60%
cloud · often cloudy
Washington, D.C. weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 4°C / 40°F | -4°C / 25°F | 71 mm | 82% | 61% |
| February | 7°C / 44°F | -2°C / 28°F | 74 mm | 81% | 64% |
| March | 11°C / 52°F | 1°C / 33°F | 81 mm | 79% | 60% |
| April | 18°C / 64°F | 7°C / 44°F | 91 mm | 76% | 60% |
| May | 23°C / 74°F | 13°C / 56°F | 111 mm | 80% | 63% |
| June | 28°C / 82°F | 18°C / 64°F | 118 mm | 75% | 57% |
| July | 31°C / 88°F | 21°C / 70°F | 130 mm | 70% | 54% |
| August | 30°C / 86°F | 20°C / 68°F | 126 mm | 71% | 55% |
| September | 27°C / 80°F | 17°C / 62°F | 102 mm | 72% | 55% |
| October | 20°C / 68°F | 10°C / 50°F | 109 mm | 77% | 53% |
| November | 13°C / 55°F | 3°C / 37°F | 75 mm | 78% | 52% |
| December | 8°C / 46°F | 0°C / 32°F | 98 mm | 84% | 65% |
What to pack for March
- A warm sweater or fleece for layering
- A mid-weight jacket
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is March a good time to visit Washington, D.C.?
Compare the months in the chart above to find your ideal window.
Best time to visit Washington, D.C. →Other United States cities in March
Cite or embed this data
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Washington, D.C. weather in March. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/usa/washington-d-c/march
<a href="https://weathercompare.eu/weather/usa/washington-d-c/march">Washington, D.C. weather in March</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/usa/washington-d-c" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Washington, D.C. weather in March"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/usa/washington-d-c/march">Washington, D.C. weather in March</a> – WeatherCompare</p>
Washington, D.C. in March: quick answers
Is March a good time to visit Washington, D.C.?
March is cool in Washington, D.C., with highs around 11°C. Better for museums and city walks than the beach, and usually quieter.
How warm is Washington, D.C. in March?
Average highs are about 11°C (52°F) and average lows about 1°C (33°F), based on 10 years of daily data.
Does it rain a lot in Washington, D.C. in March?
Washington, D.C. typically gets around 81 mm of rain in March — some rain.
Figures are long-term averages for the area around Washington, D.C. (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.