Average annual temperature is 7.8 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -26.6 °C
Number of sunny days: 219 days
Number of rainy days: 109 days
Number of snow days: 37 days
Look at detailed online map of Township of Castlewood
* Weather data for Township of Castlewood 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) | 1.2 | 4.0 | 4.3 | 24.7 | 30.4 | 34.4 | 34.4 | 34.3 | 33.9 | 29.9 | 15.5 | 9.8 |
| Average daytime temperature (°C) | -5.7 | -3.2 | -1.8 | 10.1 | 22.7 | 28.2 | 27.2 | 27.3 | 24.3 | 13.9 | 7.6 | 3.6 |
| Average temperature (°C) | -8.8 | -8.1 | -6.3 | 4.1 | 16.4 | 22.6 | 21.5 | 21.8 | 18.8 | 9.3 | 2.2 | -0.6 |
| Average night temperature (°C) | -11.8 | -12.2 | -9.8 | -0.4 | 10.4 | 16.9 | 16.3 | 17.3 | 14.3 | 5.5 | -1.7 | -3.6 |
| Absolute minimum temperature (°C) | -26.4 | -26.6 | -17.5 | -10.5 | 0.3 | 11.0 | 10.1 | 12.4 | 8.3 | -6.7 | -11.4 | -9.7 |
| 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) | 9.2 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 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) | 3.3 | 7.4 | 7.4 | 9.3 | 12.0 | 13.3 | 13.1 | 11.5 | 9.9 | 7.3 | 7.5 | 4.7 |
| Precipitation (mm) | 18 | 40 | 34 | 45 | 60 | 65 | 21 | 172 | 62 | 87 | 2 | 49 |
| Sunny days | 18 | 21 | 16 | 15 | 20 | 14 | 19 | 19 | 14 | 16 | 26 | 21 |
| Rainy days | 3 | 3 | 4 | 9 | 11 | 16 | 12 | 12 | 16 | 14 | 2 | 7 |
| Snow days | 10 | 4 | 11 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 |
The best time to visit Township of Castlewood during the most sunny months:
Months with the longest average daylight duration in Township of Castlewood:
The largest precipitation sum in Township of Castlewood is at