Average annual temperature is 13.4 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -10.5 °C
Number of sunny days: 172 days
Number of rainy days: 189 days
Number of snow days: 4 days
Look at detailed online map of Rock Spring
* Weather data for Rock Spring 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) | 16.4 | 21.7 | 21.3 | 29.7 | 29.0 | 34.5 | 35.4 | 33.8 | 36.9 | 27.2 | 22.0 | 17.0 |
| Average daytime temperature (°C) | 8.8 | 10.1 | 11.5 | 19.8 | 22.2 | 26.8 | 30.3 | 29.1 | 25.3 | 19.9 | 12.2 | 9.2 |
| Average temperature (°C) | 4.9 | 5.0 | 5.9 | 13.6 | 15.9 | 20.3 | 24.4 | 23.5 | 20.0 | 14.5 | 6.9 | 5.2 |
| Average night temperature (°C) | 1.9 | 0.8 | 1.2 | 8.5 | 9.9 | 15.0 | 19.9 | 18.9 | 15.6 | 10.2 | 2.7 | 1.9 |
| Absolute minimum temperature (°C) | -3.8 | -10.5 | -5.2 | -1.2 | 3.8 | 10.5 | 17.8 | 14.9 | 10.2 | 4.8 | -5.7 | -3.8 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 5.0 | 6.9 | 7.6 | 9.3 | 11.1 | 10.8 | 11.9 | 10.6 | 8.3 | 8.8 | 7.8 | 4.9 |
| Precipitation (mm) | 82 | 54 | 86 | 131 | 27 | 132 | 131 | 70 | 127 | 56 | 77 | 174 |
| Sunny days | 14 | 17 | 12 | 16 | 18 | 10 | 8 | 9 | 14 | 15 | 23 | 16 |
| Rainy days | 17 | 9 | 19 | 14 | 13 | 20 | 23 | 22 | 16 | 16 | 7 | 13 |
| Snow days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Rock Spring during the most sunny months:
The largest precipitation sum in Rock Spring is at