SeasonScore
Washington, D.C., United States
Photo: Peterfitzgerald · CC BY-SA 3.0

United States

Washington, D.C. in March

🌷 Spring

Cool and some showers.

🎒 Pack: warm jacket for evenings

Best months: May (9.2), Oct (9.2), Apr (9.1)

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Why March scores 8.6What goes into the score

How it works
🌡️ 14° / 4°C🌧️ 89 mm💧 dew pt 3°🍃 PM2.5 9
  • Weather comfort7.9
    • !Cool (14°C highs / 4°C lows)
    • ✓Comfortable humidity (dew point 2.6°C)
    • ✓Mostly dry (~89 mm rain)
  • Air quality9.4
    • ✓Good (within WHO guideline) (PM2.5 ~9 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline7.5
    • ·Increased caution
Compare monthsPut March side by side with another month
MarMay
Score8.6 Excellent9.2 Excellent
Season🌷 Spring🌷 Spring
High / low14° / 4°25° / 14°
Rain89 mm100 mm
Humiditydew pt 3°dew pt 14°
PM2.59 µg/m³10 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Washington, D.C. weather-station normals. Rainfall: Washington, D.C. weather-station normals (national met service).

Holidays & crowdsMarch 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

No national public holidays in United States this month.

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Nature calendarBlossoms, leaves & seasons in Washington, D.C.

  • Cherry blossom (Tidal Basin)In MarchTypical dates
    Peak bloom usually last week of March to first week of April

    Peak bloom has ranged from 15 Mar (1990) to 18 Apr (1958). In 2026 peak bloom was reached on 26 Mar.

    Source: US National Park Service

  • Snowy daysIn MarchTypical dates
    Snow likely Dec–Mar (most in Jan: ~3 days)

    Average number of days with snowfall at Washington, D.C.. About 12 cm of snow falls in an average Jan.

    Source: Washington, D.C. weather-station normals (national weather service, via Wikipedia climate table)

Explore Washington, D.C.Events, sights, food & souvenirs

Check event dates locally

The US capital on the Potomac, known for the National Mall's monuments, free Smithsonian museums and government landmarks.

Events in March
National Cherry Blossom FestivalDate variesUsually late March to mid-April

Celebrates the blooming of cherry trees gifted by Japan in 1912.

Why go: Peak bloom varies; go at sunrise to avoid crowds.

Where: Tidal Basin

Coming up later

Smithsonian Folklife FestivalDate variesUsually late June to early July

An outdoor festival of living cultural traditions.

Why go: Free; hot and humid in summer.

Where: National Mall

Independence DayEvery year4 July every year

Parade, concert and fireworks on the Mall.

Why go: Security checkpoints and huge crowds.

Where: National Mall