Boston Weather in March
United States · 30-year monthly averages
⚠️ Challenging time to visit
March in Boston is cold, with average daytime highs around 8°C (46°F) and nighttime lows near 0°C (31°F). Expect roughly 106mm of precipitation spread over about 9 rainy days, with a moderate amount of rain.
Avg high
8°C
46°F
Avg low
0°C
31°F
Rainfall
106mm
moderate
Rainy days
9
days with ≥1mm
🎒 What to pack
- warm coat
- sweaters and layers
- scarf
March vs the rest of the year
FAQ
- How hot is Boston in March?
- March in Boston is cold, with average daytime highs around 8°C (46°F) and nighttime lows near 0°C (31°F). Expect roughly 106mm of precipitation spread over about 9 rainy days, with a moderate amount of rain.
- Does it rain a lot in Boston in March?
- Boston sees around 106mm of precipitation in March on average — moderate by global standards.
- Is March a good time to visit Boston?
- March is a challenging month to visit Boston weather-wise — plan around the conditions.