Average annual temperature is 8.0 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -28.2 °C
Number of sunny days: 194 days
Number of rainy days: 134 days
Number of snow days: 37 days
Look at detailed online map of Lewis Lake
* Weather data for Lewis Lake 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) | 3.0 | 5.0 | 5.8 | 25.4 | 31.2 | 31.7 | 33.8 | 35.8 | 35.4 | 29.2 | 17.0 | 10.5 |
| Average daytime temperature (°C) | -3.9 | -1.8 | 1.1 | 9.9 | 23.0 | 27.6 | 26.9 | 27.4 | 24.2 | 14.0 | 6.1 | 3.3 |
| Average temperature (°C) | -7.3 | -7.5 | -3.6 | 4.2 | 16.0 | 21.3 | 21.1 | 21.3 | 18.6 | 9.6 | 1.5 | -0.4 |
| Average night temperature (°C) | -10.3 | -12.4 | -7.8 | -0.3 | 9.7 | 15.7 | 16.0 | 16.3 | 14.5 | 6.0 | -1.8 | -3.0 |
| Absolute minimum temperature (°C) | -24.7 | -28.2 | -15.7 | -8.8 | -2.1 | 8.3 | 12.0 | 10.3 | 6.1 | -6.1 | -14.3 | -11.5 |
| 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 | 13.5 | 14.9 | 15.6 | 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) | 3.5 | 7.3 | 6.3 | 7.7 | 11.6 | 12.6 | 12.4 | 11.4 | 8.9 | 7.1 | 5.5 | 3.8 |
| Precipitation (mm) | 43 | 49 | 50 | 122 | 65 | 61 | 51 | 72 | 139 | 89 | 8 | 76 |
| Sunny days | 22 | 17 | 15 | 11 | 16 | 18 | 11 | 18 | 11 | 14 | 23 | 18 |
| Rainy days | 2 | 6 | 4 | 15 | 15 | 12 | 20 | 13 | 19 | 15 | 5 | 8 |
| Snow days | 7 | 5 | 12 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 5 |
The best time to visit Lewis Lake during the most sunny months:
Months with the longest average daylight duration in Lewis Lake:
The largest precipitation sum in Lewis Lake is at