Average annual temperature is 4.4 °C
Absolute maximum temperature: 30.5 °C
Absolute minimum temperature: -26.0 °C
Number of sunny days: 197 days
Number of rainy days: 110 days
Number of snow days: 58 days
Look at detailed online map of Big Horn
* Weather data for Big Horn 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) | 4.7 | 5.3 | 5.8 | 16.8 | 20.2 | 25.2 | 30.5 | 27.0 | 26.5 | 20.7 | 14.0 | 7.3 |
| Average daytime temperature (°C) | -2.4 | -0.8 | 1.1 | 8.5 | 16.1 | 20.6 | 27.6 | 24.4 | 20.1 | 15.0 | 7.5 | 0.0 |
| Average temperature (°C) | -8.0 | -7.6 | -3.8 | 0.8 | 8.3 | 12.8 | 19.3 | 16.9 | 12.5 | 7.3 | 0.2 | -6.9 |
| Average night temperature (°C) | -13.2 | -13.7 | -8.3 | -5.8 | 0.8 | 4.5 | 10.0 | 9.2 | 5.1 | 0.3 | -5.3 | -12.6 |
| Absolute minimum temperature (°C) | -26.0 | -24.9 | -20.0 | -17.5 | -3.4 | -3.0 | 5.1 | 6.2 | -0.2 | -7.9 | -17.3 | -24.6 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.1 | 14.1 | 14.7 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 7.0 | 8.1 | 9.0 | 11.8 | 11.9 | 13.3 | 13.2 | 11.9 | 10.9 | 10.1 | 8.5 | 7.5 |
| Precipitation (mm) | 42 | 50 | 83 | 15 | 57 | 28 | 13 | 39 | 58 | 8 | 13 | 19 |
| Sunny days | 14 | 14 | 12 | 19 | 8 | 16 | 17 | 13 | 16 | 22 | 24 | 22 |
| Rainy days | 2 | 1 | 6 | 5 | 23 | 14 | 14 | 18 | 14 | 8 | 2 | 3 |
| Snow days | 15 | 13 | 13 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 6 |
The best time to visit Big Horn during the most sunny months:
The largest precipitation sum in Big Horn is at