Average annual temperature is 10.1 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: -14.8 °C
Number of sunny days: 177 days
Number of rainy days: 180 days
Number of snow days: 8 days
Look at detailed online map of Old Mountain House
* Weather data for Old Mountain House 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) | 12.1 | 18.1 | 19.2 | 26.8 | 26.8 | 30.7 | 32.0 | 30.6 | 31.2 | 25.4 | 17.5 | 13.1 |
| Average daytime temperature (°C) | 4.5 | 7.4 | 8.0 | 17.3 | 19.7 | 23.2 | 28.0 | 26.2 | 22.1 | 16.1 | 8.5 | 5.6 |
| Average temperature (°C) | 1.0 | 1.6 | 2.1 | 10.3 | 13.0 | 17.3 | 21.8 | 20.2 | 16.4 | 11.1 | 3.4 | 1.8 |
| Average night temperature (°C) | -1.4 | -2.9 | -2.2 | 4.6 | 6.7 | 11.8 | 16.3 | 15.1 | 11.6 | 6.7 | -0.9 | -1.2 |
| Absolute minimum temperature (°C) | -7.5 | -14.8 | -10.2 | -3.0 | -0.5 | 6.6 | 12.2 | 10.2 | 7.1 | -2.0 | -9.0 | -7.0 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 4.4 | 7.0 | 7.3 | 9.1 | 10.9 | 11.1 | 12.2 | 10.9 | 9.0 | 7.8 | 7.6 | 4.6 |
| Precipitation (mm) | 74 | 54 | 67 | 86 | 41 | 103 | 88 | 76 | 89 | 43 | 58 | 89 |
| Sunny days | 10 | 16 | 12 | 15 | 19 | 12 | 7 | 13 | 16 | 18 | 22 | 17 |
| Rainy days | 19 | 10 | 17 | 15 | 12 | 18 | 24 | 18 | 14 | 13 | 7 | 13 |
| Snow days | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Old Mountain House during the most sunny months:
The largest precipitation sum in Old Mountain House is at