Climate · Washington DC

Washington DC in March

Cool and damp, as the days lengthen.

Typical weather, averaged over 30 years

March in Washington DC is cool: highs near 58°F, lows near 36°F. Rain falls on about two days a week, and the days lengthen by 1 hour 12 minutes from the first week to the last.March in Washington DC is cool: highs near 14°C, lows near 2°C. Rain falls on about two days a week, and the days lengthen by 1 hour 12 minutes from the first week to the last.

High
58°F14°Caverage
Low
36°F2°Caverage
Wet days
2a week · 33% of days
Daylight
11h 53mon average

Is March a good time to visit Washington DC?


March sits outside Washington DC's best months, which run in two parts: May, or October. Expect cool days and rain on about two days a week.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How March sits in the year

week by week

Temperature

Highs near 58°F in March, against 47°F to 91°F through the year.Highs near 14°C in March, against 8°C to 33°C through the year.

Chance of a wet day

33% of days in March, against 26% to 40% through the year.

Cloud cover

52% cover in March, against 36% to 55% through the year.

Daylight

11h 53m in March, against 9h 29m to 14h 51m through the year.

Week by week, lightly smoothed, with March shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side


  1. February49°9°low 29°low -2°2 wet days a weekRain on about two days a week.
  2. March58°14°low 36°low 2°2 wet days a weekRain on about two days a week.
  3. April69°21°low 45°low 7°2 wet days a weekRain on about two days a week.

Where Washington DC sits, in March

America/New York

this place
typical high in March 40°F4°C95°F35°C
Sunrise, mid-March
7:21 AMsets 7:14 PM
Above the sea
0 mlow-lying
Latitude
38.9°Nnorthern hemisphere
Nearest of ours
New York328 km north-east

The land around Washington DC, shaded by its typical high in March, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in United States in March

high · low · wet days

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Washington DC. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match.Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match. Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.