Average annual temperature is 14.5 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: -12.5 °C
Number of sunny days: 221 days
Number of rainy days: 137 days
Number of snow days: 7 days
Look at detailed online map of Keene
* Weather data for Keene 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) | 12.9 | 17.8 | 22.7 | 31.4 | 34.3 | 37.9 | 39.5 | 41.2 | 35.5 | 33.7 | 22.8 | 16.0 |
| Average daytime temperature (°C) | 6.2 | 9.9 | 11.7 | 21.2 | 26.4 | 31.0 | 32.9 | 33.6 | 30.6 | 21.4 | 13.0 | 9.0 |
| Average temperature (°C) | 1.1 | 2.8 | 5.6 | 13.5 | 19.9 | 24.6 | 26.6 | 27.3 | 23.9 | 15.6 | 7.6 | 4.4 |
| Average night temperature (°C) | -2.3 | -2.3 | 1.1 | 7.6 | 14.3 | 18.9 | 21.5 | 22.0 | 18.1 | 10.7 | 3.3 | 1.2 |
| Absolute minimum temperature (°C) | -12.3 | -12.5 | -8.3 | -1.8 | 5.2 | 12.7 | 16.1 | 15.6 | 12.6 | -4.0 | -7.8 | -4.9 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 6.3 | 8.2 | 8.0 | 10.5 | 10.3 | 12.2 | 11.3 | 11.6 | 10.6 | 7.9 | 6.9 | 5.1 |
| Precipitation (mm) | 41 | 51 | 41 | 76 | 55 | 57 | 60 | 63 | 78 | 62 | 38 | 82 |
| Sunny days | 20 | 20 | 16 | 20 | 15 | 13 | 13 | 20 | 24 | 18 | 23 | 19 |
| Rainy days | 11 | 7 | 14 | 10 | 16 | 17 | 18 | 11 | 6 | 13 | 5 | 9 |
| Snow days | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The best time to visit Keene during the most sunny months:
The largest precipitation sum in Keene is at