Boston Weather
🇺🇸 United States
28°C
High19°C
Low10
Rain Days12h
Sunshine65%
HumidityBoston Weather Guide
Complete monthly climate data for Boston, 🇺🇸 United States
January
2° / -6°C
10 rain days
February
3° / -6°C
9 rain days
March
7° / -2°C
11 rain days
April
14° / 4°C
11 rain days
May
19° / 10°C
11 rain days
June
25° / 15°C
10 rain days
July
28° / 19°C
10 rain days
August
27° / 18°C
9 rain days
September
23° / 15°C
8 rain days
October
16° / 9°C
10 rain days
November
10° / 3°C
10 rain days
December
5° / -2°C
11 rain days
Year-Round Climate
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 2°C | -6°C | 10 | 6h | View |
| February | 3°C | -6°C | 9 | 7h | View |
| March | 7°C | -2°C | 11 | 8h | View |
| April | 14°C | 4°C | 11 | 9h | View |
| May | 19°C | 10°C | 11 | 10h | View |
| June | 25°C | 15°C | 10 | 11h | View |
| July | 28°C | 19°C | 10 | 12h | View |
| August | 27°C | 18°C | 9 | 11h | View |
| September | 23°C | 15°C | 8 | 9h | View |
| October | 16°C | 9°C | 10 | 8h | View |
| November | 10°C | 3°C | 10 | 6h | View |
| December | 5°C | -2°C | 11 | 6h | View |
Monthly Precipitation (mm)
Travel Planning
Data Sources for Boston
Climate normals represent 30-year averages (1991-2020). Individual years may vary.