Average annual temperature is 8.6 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: -32.8 °C
Number of sunny days: 226 days
Number of rainy days: 101 days
Number of snow days: 38 days
Look at detailed online map of Rock Springs
* Weather data for Rock Springs 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) | 7.8 | 10.0 | 8.9 | 28.8 | 31.8 | 30.5 | 39.1 | 36.7 | 34.6 | 22.5 | 12.4 | 13.5 |
| Average daytime temperature (°C) | 1.0 | 2.0 | 0.8 | 13.1 | 23.5 | 24.7 | 30.1 | 30.3 | 24.6 | 11.3 | 7.1 | 4.9 |
| Average temperature (°C) | -3.5 | -3.8 | -4.6 | 5.7 | 16.5 | 18.9 | 23.3 | 22.9 | 18.0 | 5.9 | 2.3 | 0.2 |
| Average night temperature (°C) | -6.6 | -8.0 | -8.4 | 0.4 | 10.4 | 13.6 | 16.6 | 16.6 | 12.6 | 2.1 | -1.3 | -2.8 |
| Absolute minimum temperature (°C) | -20.0 | -32.8 | -13.9 | -9.7 | 3.5 | 9.5 | 8.2 | 12.8 | 8.5 | -16.0 | -12.1 | -9.1 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.0 | 10.3 | 11.9 | 13.6 | 15.0 | 15.8 | 15.4 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 5.4 | 7.3 | 7.7 | 9.6 | 11.4 | 12.1 | 13.7 | 11.6 | 10.2 | 7.0 | 7.4 | 6.2 |
| Precipitation (mm) | 6 | 19 | 20 | 28 | 58 | 102 | 11 | 36 | 74 | 45 | 8 | 10 |
| Sunny days | 21 | 18 | 15 | 20 | 13 | 11 | 23 | 21 | 21 | 17 | 22 | 24 |
| Rainy days | 4 | 5 | 5 | 6 | 18 | 19 | 8 | 10 | 9 | 10 | 4 | 3 |
| Snow days | 6 | 5 | 11 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 4 |
The best time to visit Rock Springs during the most sunny months:
Months with the longest average daylight duration in Rock Springs:
The largest precipitation sum in Rock Springs is at