Washington DC Weather by Month (2026): Temperatures, Rain, Snow & What to Pack

The Washington Monument and National Mall under a clear sky, showing typical Washington DC weather on a spring day

Washington DC weather by month, using official NOAA climate data: average highs and lows, rain, snow, humidity, daylight and exactly what to pack for every month of the year.

Best Time of the Year to Visit Washington DC (2026): Month-by-Month Weather, Crowds & Prices

Cherry trees in bloom around the Tidal Basin with the Washington Monument, the best time of year to visit Washington DC for blossoms

The best time of the year to visit Washington DC, month by month: NOAA weather averages, when the cherry blossoms really bloom, the least crowded and cheapest months, an events calendar and tips for families, couples and photographers.