Average annual temperature is 10.3 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: -23.2 °C
Number of sunny days: 209 days
Number of rainy days: 120 days
Number of snow days: 36 days
Look at detailed online map of Stoneham
* Weather data for Stoneham United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 13.0 | 13.3 | 19.3 | 27.6 | 26.6 | 33.0 | 35.1 | 37.1 | 34.4 | 29.8 | 22.1 | 18.4 |
| Average daytime temperature (°C) | 1.5 | 7.4 | 8.8 | 16.7 | 21.6 | 24.6 | 29.6 | 30.3 | 27.3 | 18.0 | 12.7 | 8.9 |
| Average temperature (°C) | -3.3 | -1.0 | 1.3 | 8.2 | 15.1 | 18.3 | 22.5 | 23.2 | 19.8 | 10.9 | 5.7 | 2.3 |
| Average night temperature (°C) | -7.2 | -6.3 | -4.0 | 1.7 | 9.2 | 13.0 | 16.2 | 17.1 | 13.0 | 5.1 | 0.6 | -1.7 |
| Absolute minimum temperature (°C) | -22.8 | -23.2 | -9.0 | -8.0 | 3.0 | 10.0 | 11.3 | 11.6 | 9.0 | -8.1 | -9.3 | -6.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.0 | 8.4 | 8.6 | 9.7 | 10.6 | 11.3 | 11.9 | 11.8 | 10.8 | 9.1 | 7.5 | 6.9 |
| Precipitation (mm) | 51 | 8 | 28 | 26 | 115 | 150 | 83 | 43 | 10 | 23 | 9 | 10 |
| Sunny days | 15 | 23 | 16 | 17 | 9 | 6 | 15 | 17 | 22 | 22 | 25 | 22 |
| Rainy days | 4 | 1 | 7 | 11 | 22 | 24 | 16 | 14 | 8 | 7 | 4 | 2 |
| Snow days | 12 | 4 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 7 |
The best time to visit Stoneham during the most sunny months:
The largest precipitation sum in Stoneham is at