Average annual temperature is 3.5 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -32.4 °C
Number of sunny days: 170 days
Number of rainy days: 127 days
Number of snow days: 68 days
Look at detailed online map of Butte
* Weather data for Butte 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) | 4.2 | 3.5 | 4.3 | 15.4 | 23.7 | 23.4 | 31.7 | 32.2 | 25.9 | 21.5 | 10.8 | 7.2 |
| Average daytime temperature (°C) | -2.1 | -1.0 | -0.4 | 5.4 | 16.7 | 18.2 | 26.1 | 25.3 | 19.9 | 12.0 | 5.6 | 1.9 |
| Average temperature (°C) | -8.8 | -7.9 | -6.7 | -1.0 | 9.5 | 11.8 | 17.6 | 16.9 | 11.5 | 3.9 | -1.2 | -4.6 |
| Average night temperature (°C) | -14.0 | -13.0 | -12.0 | -6.4 | 2.6 | 5.3 | 8.4 | 9.5 | 4.5 | -1.9 | -6.0 | -9.1 |
| Absolute minimum temperature (°C) | -32.4 | -27.6 | -17.8 | -16.2 | -3.7 | -1.3 | 3.6 | 5.0 | -1.5 | -20.8 | -13.1 | -20.5 |
| 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 | 13.6 | 15.0 | 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) | 5.6 | 7.5 | 7.8 | 10.4 | 11.9 | 11.5 | 13.8 | 11.4 | 10.1 | 7.8 | 6.7 | 6.1 |
| Precipitation (mm) | 33 | 23 | 44 | 45 | 76 | 90 | 22 | 49 | 52 | 59 | 12 | 14 |
| Sunny days | 16 | 13 | 8 | 16 | 9 | 2 | 15 | 15 | 16 | 19 | 20 | 21 |
| Rainy days | 1 | 0 | 4 | 5 | 22 | 28 | 16 | 16 | 14 | 11 | 7 | 3 |
| Snow days | 14 | 15 | 19 | 9 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 7 |
The best time to visit Butte during the most sunny months:
Months with the longest average daylight duration in Butte:
The largest precipitation sum in Butte is at