Average annual temperature is 10.0 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -27.1 °C
Number of sunny days: 192 days
Number of rainy days: 140 days
Number of snow days: 33 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) | 6.3 | 9.2 | 13.9 | 25.9 | 31.7 | 33.7 | 32.4 | 36.2 | 34.2 | 28.9 | 16.8 | 11.3 |
| Average daytime temperature (°C) | 0.5 | 2.7 | 6.1 | 14.3 | 22.7 | 28.3 | 28.5 | 27.7 | 24.2 | 15.3 | 7.8 | 4.9 |
| Average temperature (°C) | -3.2 | -2.8 | 0.5 | 8.2 | 15.8 | 21.7 | 22.8 | 22.1 | 18.9 | 11.2 | 3.2 | 1.3 |
| Average night temperature (°C) | -5.9 | -7.1 | -3.8 | 3.2 | 9.6 | 15.3 | 17.1 | 17.2 | 14.9 | 7.4 | -0.4 | -1.5 |
| Absolute minimum temperature (°C) | -27.1 | -24.2 | -18.8 | -4.2 | 0.3 | 6.9 | 12.3 | 10.0 | 8.2 | -4.5 | -12.8 | -8.1 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 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) | 3.7 | 6.5 | 7.0 | 8.0 | 11.0 | 12.4 | 12.8 | 11.2 | 9.0 | 6.9 | 6.6 | 4.0 |
| Precipitation (mm) | 45 | 66 | 105 | 105 | 52 | 45 | 54 | 100 | 99 | 83 | 27 | 34 |
| Sunny days | 13 | 13 | 12 | 14 | 22 | 18 | 14 | 19 | 13 | 12 | 25 | 17 |
| Rainy days | 9 | 8 | 10 | 15 | 9 | 12 | 17 | 12 | 17 | 17 | 4 | 10 |
| Snow days | 9 | 7 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 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