Weather in Boston, Massachusetts, United States
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | -4°C | 3°C | 112.4 mm | 58% | 44.1 km/h |
| February | -4°C | 4°C | 79.8 mm | 57% | 45.8 km/h |
| March | 1°C | 9°C | 117.9 mm | 58% | 47.4 km/h |
| April | 5°C | 14°C | 92.0 mm | 62% | 44.3 km/h |
| May | 11°C | 19°C | 95.2 mm | 61% | 39.1 km/h |
| June | 16°C | 24°C | 69.5 mm | 60% | 35.6 km/h |
| July | 19°C | 27°C | 106.3 mm | 59% | 35.7 km/h |
| August | 18°C | 26°C | 81.4 mm | 57% | 33.9 km/h |
| September | 15°C | 22°C | 108.9 mm | 55% | 33.6 km/h |
| October | 9°C | 18°C | 91.9 mm | 50% | 37.6 km/h |
| November | 3°C | 11°C | 61.8 mm | 41% | 43.4 km/h |
| December | -1°C | 6°C | 113.5 mm | 56% | 43.5 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 0.0% | |
| February | 0.0% | |
| March | 0.3% | |
| April | 3.4% | |
| May | 21.7% | |
| June | 33.8% | |
| July | 31.6% | |
| August | 36.3% | |
| September | 39.4% | |
| October | 20.7% | |
| November | 4.1% | |
| December | 0.0% |
About this location and data
- Urban-centre population
- 1,639,797
- Elevation
- 36 m
- Coordinates
- 42.35°N, 71.09°W
- Urban area
- 472 km²
Weather averages use 4 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculatedNearby places with higher scores
Annual results for the default weather criteria: