Average annual temperature is 13.0 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -16.3 °C
Number of sunny days: 206 days
Number of rainy days: 145 days
Number of snow days: 14 days
Look at detailed online map of Pontoosuc
* Weather data for Pontoosuc 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) | 16.6 | 13.1 | 21.9 | 28.0 | 32.7 | 34.8 | 36.5 | 36.3 | 32.6 | 30.8 | 21.9 | 15.4 |
| Average daytime temperature (°C) | 4.3 | 7.6 | 9.8 | 18.9 | 26.6 | 30.6 | 30.0 | 28.4 | 27.0 | 19.1 | 11.7 | 7.9 |
| Average temperature (°C) | 0.0 | 1.7 | 4.2 | 11.7 | 19.7 | 24.2 | 24.4 | 23.6 | 21.0 | 14.3 | 6.5 | 4.0 |
| Average night temperature (°C) | -3.0 | -2.9 | 0.4 | 5.9 | 13.2 | 18.0 | 19.5 | 19.5 | 16.1 | 10.3 | 2.3 | 1.3 |
| Absolute minimum temperature (°C) | -14.4 | -16.3 | -11.1 | -0.7 | 4.8 | 10.5 | 14.7 | 12.3 | 11.7 | -2.0 | -9.3 | -6.6 |
| 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) | 4.8 | 7.4 | 6.6 | 10.0 | 11.9 | 12.4 | 12.4 | 10.4 | 10.3 | 7.2 | 7.6 | 4.5 |
| Precipitation (mm) | 54 | 79 | 111 | 38 | 26 | 20 | 167 | 146 | 24 | 82 | 17 | 78 |
| Sunny days | 14 | 18 | 12 | 18 | 22 | 20 | 15 | 16 | 20 | 15 | 22 | 14 |
| Rainy days | 8 | 8 | 18 | 12 | 9 | 10 | 16 | 15 | 10 | 16 | 7 | 16 |
| Snow days | 9 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Pontoosuc during the most sunny months:
The largest precipitation sum in Pontoosuc is at