Average annual temperature is 10.6 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -22.5 °C
Number of sunny days: 158 days
Number of rainy days: 176 days
Number of snow days: 31 days
Look at detailed online map of Township of Castleton
* Weather data for Township of Castleton 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) | 10.5 | 11.9 | 17.5 | 27.5 | 31.1 | 32.8 | 32.9 | 32.2 | 31.9 | 28.8 | 16.6 | 13.8 |
| Average daytime temperature (°C) | 2.9 | 4.7 | 6.9 | 15.8 | 21.8 | 27.1 | 27.9 | 26.1 | 23.4 | 16.0 | 8.8 | 6.6 |
| Average temperature (°C) | -0.2 | -0.5 | 1.9 | 9.3 | 14.9 | 20.4 | 22.3 | 20.5 | 18.2 | 11.6 | 4.2 | 3.4 |
| Average night temperature (°C) | -2.7 | -4.3 | -1.9 | 4.1 | 8.6 | 14.5 | 17.3 | 16.0 | 13.8 | 8.2 | 0.6 | 1.2 |
| Absolute minimum temperature (°C) | -22.5 | -16.9 | -9.6 | -4.2 | 1.6 | 9.5 | 13.0 | 9.4 | 7.6 | -0.1 | -8.0 | -4.8 |
| 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.3 | 15.0 | 13.9 | 12.5 | 11.1 | 9.8 | 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 | 9.0 |
| Sunshine mean duration (h) | 3.0 | 6.7 | 6.5 | 8.9 | 10.3 | 11.4 | 11.7 | 10.3 | 8.0 | 6.0 | 6.4 | 3.2 |
| Precipitation (mm) | 70 | 88 | 120 | 81 | 48 | 49 | 92 | 152 | 51 | 131 | 50 | 58 |
| Sunny days | 6 | 12 | 9 | 12 | 21 | 17 | 8 | 16 | 15 | 9 | 19 | 14 |
| Rainy days | 11 | 10 | 15 | 17 | 10 | 13 | 23 | 15 | 15 | 22 | 8 | 17 |
| Snow days | 14 | 6 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 |
The best time to visit Township of Castleton during the most sunny months:
Months with the longest average daylight duration in Township of Castleton:
The largest precipitation sum in Township of Castleton is at