Average annual temperature is 10.5 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: -19.0 °C
Number of sunny days: 143 days
Number of rainy days: 206 days
Number of snow days: 16 days
Look at detailed online map of Back Mountain
* Weather data for Back Mountain 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) | 13.6 | 15.8 | 14.4 | 28.4 | 29.2 | 31.5 | 31.3 | 28.2 | 31.9 | 26.4 | 17.3 | 11.8 |
| Average daytime temperature (°C) | 5.0 | 6.6 | 7.5 | 16.9 | 20.0 | 23.4 | 27.4 | 24.9 | 22.2 | 16.6 | 8.3 | 6.0 |
| Average temperature (°C) | 1.7 | 1.0 | 2.3 | 10.6 | 13.5 | 18.0 | 22.2 | 20.0 | 17.3 | 12.1 | 3.8 | 2.6 |
| Average night temperature (°C) | -0.9 | -3.4 | -1.7 | 5.6 | 7.6 | 13.6 | 18.0 | 16.0 | 13.4 | 8.8 | 0.3 | 0.1 |
| Absolute minimum temperature (°C) | -7.3 | -19.0 | -7.5 | -2.6 | 1.5 | 8.6 | 14.0 | 12.0 | 7.6 | 1.1 | -6.1 | -5.8 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| 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) | 4.2 | 6.4 | 6.9 | 8.6 | 12.1 | 11.1 | 11.8 | 10.5 | 8.8 | 7.5 | 7.2 | 3.7 |
| Precipitation (mm) | 106 | 47 | 97 | 105 | 40 | 136 | 123 | 157 | 146 | 99 | 50 | 133 |
| Sunny days | 10 | 12 | 11 | 15 | 20 | 7 | 5 | 7 | 15 | 16 | 16 | 9 |
| Rainy days | 19 | 13 | 16 | 15 | 11 | 23 | 26 | 24 | 15 | 15 | 11 | 18 |
| Snow days | 2 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 4 |
The best time to visit Back Mountain during the most sunny months:
The largest precipitation sum in Back Mountain is at