Average annual temperature is 4.2 °C
Absolute maximum temperature: 31.4 °C
Absolute minimum temperature: -29.8 °C
Number of sunny days: 173 days
Number of rainy days: 117 days
Number of snow days: 75 days
Look at detailed online map of Silver Bow County
* Weather data for Silver Bow County 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) | 3.3 | 3.0 | 3.8 | 18.4 | 22.8 | 23.9 | 30.7 | 31.4 | 25.7 | 20.9 | 9.3 | 7.3 |
| Average daytime temperature (°C) | -2.8 | -1.3 | -1.2 | 5.5 | 16.2 | 17.8 | 25.6 | 25.0 | 19.3 | 11.5 | 5.2 | 1.7 |
| Average temperature (°C) | -7.9 | -6.9 | -6.1 | -0.3 | 9.5 | 11.6 | 18.1 | 17.5 | 12.0 | 4.9 | -0.1 | -3.4 |
| Average night temperature (°C) | -11.7 | -10.7 | -10.1 | -4.5 | 3.3 | 5.6 | 10.0 | 11.0 | 6.0 | 0.1 | -3.6 | -6.6 |
| Absolute minimum temperature (°C) | -29.8 | -28.9 | -15.4 | -14.0 | -1.5 | -0.4 | 4.2 | 7.0 | 0.7 | -18.9 | -15.2 | -16.7 |
| 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) | 9.1 | 10.4 | 11.9 | 13.5 | 14.9 | 15.7 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.7 |
| 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) | 5.7 | 7.6 | 7.8 | 10.3 | 12.1 | 11.3 | 13.8 | 11.4 | 10.1 | 7.7 | 6.8 | 6.3 |
| Precipitation (mm) | 30 | 20 | 53 | 47 | 54 | 116 | 19 | 59 | 56 | 37 | 15 | 17 |
| Sunny days | 16 | 14 | 10 | 13 | 6 | 3 | 18 | 17 | 17 | 17 | 19 | 23 |
| Rainy days | 0 | 2 | 1 | 4 | 25 | 27 | 13 | 14 | 13 | 10 | 7 | 1 |
| Snow days | 15 | 12 | 20 | 13 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 7 |
The best time to visit Silver Bow County during the most sunny months:
Months with the longest average daylight duration in Silver Bow County:
The largest precipitation sum in Silver Bow County is at