Average annual temperature is 5.0 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -32.9 °C
Number of sunny days: 140 days
Number of rainy days: 161 days
Number of snow days: 64 days
Look at detailed online map of Mountain Lake
* Weather data for Mountain Lake Canada is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 2.0 | 7.0 | 4.7 | 25.9 | 31.2 | 31.2 | 32.3 | 26.8 | 30.6 | 27.8 | 11.1 | 6.9 |
| Average daytime temperature (°C) | -5.3 | -4.4 | -0.8 | 8.7 | 18.2 | 23.6 | 24.2 | 21.8 | 20.7 | 12.4 | 2.2 | -0.4 |
| Average temperature (°C) | -9.6 | -10.3 | -5.6 | 2.8 | 11.1 | 17.6 | 18.9 | 16.6 | 15.0 | 8.3 | -1.8 | -3.7 |
| Average night temperature (°C) | -13.9 | -15.4 | -9.8 | -1.6 | 4.8 | 11.8 | 14.4 | 12.3 | 10.7 | 5.6 | -5.0 | -6.6 |
| Absolute minimum temperature (°C) | -27.9 | -32.9 | -19.0 | -12.8 | -2.9 | 5.8 | 9.9 | 6.0 | 5.0 | -4.3 | -14.6 | -18.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 4.0 | 4.7 | 6.3 | 6.3 | 10.3 | 11.1 | 11.5 | 9.3 | 8.7 | 4.1 | 3.6 | 2.8 |
| Precipitation (mm) | 33 | 53 | 51 | 109 | 75 | 89 | 138 | 146 | 72 | 167 | 74 | 22 |
| Sunny days | 12 | 7 | 12 | 9 | 19 | 17 | 4 | 10 | 16 | 6 | 9 | 19 |
| Rainy days | 1 | 6 | 7 | 17 | 12 | 13 | 27 | 21 | 14 | 24 | 12 | 7 |
| Snow days | 18 | 15 | 12 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 5 |
The best time to visit Mountain Lake during the most sunny months:
Months with the longest average daylight duration in Mountain Lake:
The largest precipitation sum in Mountain Lake is at