Average annual temperature is 15.1 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: -8.3 °C
Number of sunny days: 212 days
Number of rainy days: 150 days
Number of snow days: 3 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) | 19.5 | 25.5 | 27.6 | 31.8 | 30.0 | 31.4 | 38.4 | 36.5 | 37.0 | 28.8 | 27.7 | 20.8 |
| Average daytime temperature (°C) | 11.4 | 14.5 | 15.8 | 23.6 | 23.6 | 28.0 | 33.3 | 31.5 | 28.0 | 22.5 | 14.8 | 11.7 |
| Average temperature (°C) | 6.2 | 8.2 | 8.9 | 15.9 | 17.2 | 21.3 | 26.4 | 24.9 | 21.7 | 15.8 | 8.3 | 5.7 |
| Average night temperature (°C) | 2.1 | 3.3 | 3.4 | 9.1 | 11.7 | 15.3 | 20.6 | 19.4 | 16.5 | 10.5 | 3.2 | 1.4 |
| Absolute minimum temperature (°C) | -3.7 | -8.3 | -4.9 | 2.0 | 4.4 | 10.8 | 17.5 | 15.4 | 11.0 | 4.2 | -6.0 | -4.7 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 5.6 | 6.8 | 7.8 | 9.7 | 10.1 | 10.5 | 12.0 | 11.1 | 9.2 | 8.7 | 8.1 | 6.0 |
| Precipitation (mm) | 67 | 77 | 55 | 124 | 60 | 116 | 68 | 22 | 59 | 15 | 62 | 128 |
| Sunny days | 15 | 17 | 17 | 19 | 17 | 14 | 12 | 15 | 18 | 23 | 26 | 19 |
| Rainy days | 15 | 10 | 14 | 11 | 14 | 16 | 19 | 16 | 12 | 8 | 4 | 11 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Keene during the most sunny months:
The largest precipitation sum in Keene is at