Average annual temperature is 5.7 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -19.7 °C
Number of sunny days: 188 days
Number of rainy days: 110 days
Number of snow days: 67 days
Look at detailed online map of Castle Rocks
* Weather data for Castle Rocks 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) | 1.1 | 1.7 | 2.9 | 15.5 | 24.5 | 25.9 | 33.6 | 33.4 | 26.8 | 22.3 | 12.6 | 4.8 |
| Average daytime temperature (°C) | -3.5 | -2.6 | -1.2 | 4.9 | 17.3 | 19.2 | 29.4 | 27.0 | 21.9 | 14.2 | 6.5 | 0.9 |
| Average temperature (°C) | -6.7 | -6.9 | -4.7 | 0.7 | 11.0 | 13.6 | 22.1 | 19.7 | 14.7 | 7.6 | 0.8 | -3.9 |
| Average night temperature (°C) | -9.6 | -10.0 | -7.6 | -2.7 | 5.3 | 8.0 | 13.6 | 13.1 | 8.2 | 2.6 | -2.9 | -7.9 |
| Absolute minimum temperature (°C) | -19.7 | -16.0 | -14.8 | -8.5 | -1.7 | 0.9 | 7.8 | 8.1 | 3.2 | -7.1 | -12.4 | -17.3 |
| 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 | 9.0 |
| 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) | 5.7 | 7.0 | 7.2 | 10.5 | 11.7 | 12.3 | 13.4 | 11.8 | 10.7 | 8.6 | 7.0 | 5.6 |
| Precipitation (mm) | 50 | 35 | 138 | 33 | 91 | 75 | 2 | 49 | 33 | 41 | 53 | 58 |
| Sunny days | 15 | 13 | 6 | 15 | 6 | 7 | 27 | 17 | 21 | 23 | 19 | 19 |
| Rainy days | 0 | 3 | 7 | 3 | 25 | 23 | 4 | 14 | 9 | 8 | 10 | 4 |
| Snow days | 16 | 12 | 18 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 8 |
The best time to visit Castle Rocks during the most sunny months:
Months with the longest average daylight duration in Castle Rocks:
The largest precipitation sum in Castle Rocks is at