Boston weather in April
April in Boston: cool, rainy, with clean air — a great time to visit.
#6 of 12 months in Boston · #405 of 604 destinations to visit in April · comfort 74/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Boston climate normals — April
| Daytime high | 13°C / 56°F | 🙂 cool |
|---|---|---|
| Nighttime low | 5°C / 40°F | |
| Feels like (high) | 11°C / 52°F | |
| Rainfall | 107 mm / 4.2 in | 🌧 rainy |
| Rainy days | 12 days | |
| Humidity | 68% | 💧 humid |
| Dew point | 3°C / 37°F | |
| Sunshine | 8.4 h/day | |
| Daylight | 13.4 h | |
| Wind | 23 km/h / 14 mph | |
| Snowfall | 1.9 cm / 0.7 in | |
| Air quality (US AQI) | 44 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Boston in April — FAQ
- Is April a good time to visit Boston?
- April in Boston: cool, rainy, with clean air — a great time to visit. It ranks #6 of 12 months for Boston on SeasonMap's comfort score (74/100).
- What is the weather like in Boston in April?
- In April, Boston averages a daily high of 13.4°C and a low of 4.7°C, with about 106.8 mm of rain over roughly 11.8 rainy days.
- What is the air quality in Boston in April?
- Boston has a mean US Air Quality Index of about 44 in April.
- Does it snow in Boston in April?
- Boston sees roughly 1.9 cm of snowfall in April.