Average annual temperature is 9.6 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -28.7 °C
Number of sunny days: 157 days
Number of rainy days: 187 days
Number of snow days: 21 days
Look at detailed online map of Town of Henniker
* Weather data for Town of Henniker 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) | 9.6 | 13.4 | 12.6 | 29.3 | 31.8 | 34.4 | 30.8 | 27.5 | 31.5 | 27.5 | 16.7 | 14.6 |
| Average daytime temperature (°C) | 3.3 | 3.5 | 5.8 | 14.2 | 20.4 | 22.9 | 26.7 | 24.5 | 22.0 | 17.3 | 7.4 | 6.4 |
| Average temperature (°C) | -0.4 | -2.5 | 1.0 | 8.4 | 13.9 | 17.4 | 22.0 | 19.6 | 17.5 | 12.6 | 2.7 | 1.9 |
| Average night temperature (°C) | -3.8 | -7.8 | -3.2 | 3.9 | 8.2 | 13.0 | 18.1 | 15.7 | 14.0 | 8.8 | -1.0 | -1.1 |
| Absolute minimum temperature (°C) | -12.7 | -28.7 | -7.1 | -4.2 | 0.6 | 6.8 | 12.8 | 12.3 | 6.5 | 0.0 | -6.4 | -8.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.9 | 6.4 | 7.2 | 7.8 | 11.4 | 8.5 | 10.2 | 9.7 | 7.7 | 7.1 | 6.9 | 4.9 |
| Precipitation (mm) | 153 | 43 | 118 | 103 | 94 | 171 | 237 | 131 | 145 | 118 | 57 | 164 |
| Sunny days | 7 | 14 | 14 | 16 | 18 | 5 | 4 | 12 | 14 | 17 | 20 | 16 |
| Rainy days | 17 | 7 | 12 | 14 | 13 | 25 | 27 | 19 | 16 | 14 | 9 | 14 |
| Snow days | 7 | 7 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Town of Henniker during the most sunny months:
Months with the longest average daylight duration in Town of Henniker:
The largest precipitation sum in Town of Henniker is at