Average annual temperature is 11.3 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: -22.7 °C
Number of sunny days: 232 days
Number of rainy days: 113 days
Number of snow days: 20 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) | 9.8 | 14.5 | 20.5 | 27.4 | 30.1 | 32.3 | 35.5 | 38.3 | 35.3 | 29.7 | 18.8 | 12.7 |
| Average daytime temperature (°C) | 0.8 | 4.2 | 9.1 | 18.2 | 24.1 | 28.2 | 29.6 | 30.9 | 27.7 | 18.5 | 12.1 | 5.5 |
| Average temperature (°C) | -3.7 | -2.5 | 1.9 | 10.8 | 18.0 | 22.0 | 23.8 | 24.6 | 21.2 | 12.3 | 5.9 | 0.9 |
| Average night temperature (°C) | -7.1 | -7.1 | -3.3 | 4.7 | 12.4 | 16.3 | 18.8 | 19.3 | 15.6 | 7.2 | 1.2 | -2.6 |
| Absolute minimum temperature (°C) | -22.7 | -19.0 | -12.9 | -5.7 | 2.0 | 10.1 | 12.3 | 12.9 | 9.1 | -8.1 | -6.2 | -8.5 |
| 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) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 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) | 6.2 | 8.1 | 8.7 | 11.1 | 11.0 | 12.5 | 12.2 | 11.6 | 10.6 | 8.2 | 7.4 | 4.7 |
| Precipitation (mm) | 51 | 31 | 27 | 15 | 63 | 100 | 126 | 27 | 19 | 36 | 12 | 45 |
| Sunny days | 22 | 21 | 22 | 25 | 13 | 12 | 13 | 20 | 23 | 18 | 24 | 19 |
| Rainy days | 4 | 3 | 6 | 4 | 18 | 18 | 18 | 11 | 7 | 12 | 3 | 9 |
| Snow days | 5 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 3 |
The best time to visit Keene during the most sunny months:
The largest precipitation sum in Keene is at