Washington Weather in March
Thinking of visiting Washington in March? Expect moderate temperatures reaching 13°C (55°F) during the day, dropping to 3°C (37°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Washington in March
You can typically expect 10 days of rain this month, averaging around 75 mm (3 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Washington in March
March in Washington brings moderate temperatures, with highs of 13°C (55°F) and nights around 3°C (37°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights fall to 3°C (37°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Washington in March
Expect sunny days throughout the month, with an estimated 205 hours of sunshine. Despite the cool temperatures, the sunny skies make it a pleasant time to visit Washington.
Wind Speed in Washington in March
Wind speeds average 5 m/s (10 knots) during March. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.If you prefer dry days with pleasant temperatures, April and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Washington's climate page.
Washington Temperature in March
Min Temperature
3°C (37°F)
Max Temperature
13°C (55°F)
Chance of Rain
32%
Precipitation
75 mm (3 in)
Rainy days
10 days
Humidity
58% *
Windspeed
5 m/s (10 knots) *
Sunshine
205 hours *
Percentage Sunshine
55% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Washington typically rise from around 11°C (52°F) at the start of March to approximately 16°C (61°F) by the end. Nights are cold, with lows typically ranging from 1°C (34°F) to 8°C (46°F).
Average temperatures in March
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather for Washington in March
Browse day-by-day weather records for Washington spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Washington historical weather extremes in March
Based on 50 years of weather observations in Washington between 1976 and 2026, these are the recorded extremes.
- On March 12, 1990, temperatures climbed to 31°C (88°F), marking the warmest March day on record.
- Nighttime temperatures dropped to -10°C (14°F) on March 3, 2009, marking the coldest March night on record.
Best Places in the United States of America in March
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in March →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Washington in March
The weather can be unpredictable in March, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Washington in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Washington's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Washington climate overview or explore weather in the United States of America.
