Average annual temperature is 7.0 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: -31.9 °C
Number of sunny days: 104 days
Number of rainy days: 200 days
Number of snow days: 61 days
Look at detailed online map of Town of Lewis
* Weather data for Town of Lewis 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) | 6.6 | 8.4 | 7.1 | 24.4 | 29.6 | 31.6 | 29.9 | 25.0 | 28.8 | 27.2 | 12.1 | 12.8 |
| Average daytime temperature (°C) | 0.2 | -0.6 | 2.9 | 12.4 | 17.7 | 21.0 | 25.1 | 21.8 | 21.3 | 15.0 | 4.1 | 2.5 |
| Average temperature (°C) | -3.5 | -6.5 | -1.7 | 6.0 | 11.2 | 16.0 | 20.2 | 17.1 | 15.8 | 10.1 | -0.2 | -1.6 |
| Average night temperature (°C) | -6.9 | -12.5 | -6.1 | 0.6 | 4.9 | 11.4 | 15.9 | 13.0 | 11.3 | 6.2 | -3.5 | -5.3 |
| Absolute minimum temperature (°C) | -15.7 | -31.9 | -13.1 | -14.3 | -1.1 | 4.8 | 11.1 | 8.2 | 4.2 | -2.5 | -10.4 | -15.9 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 2.7 | 5.5 | 5.7 | 7.9 | 10.9 | 7.9 | 10.2 | 9.8 | 8.2 | 5.3 | 5.0 | 3.1 |
| Precipitation (mm) | 105 | 55 | 92 | 74 | 66 | 156 | 199 | 142 | 55 | 115 | 64 | 125 |
| Sunny days | 4 | 7 | 9 | 9 | 18 | 5 | 4 | 4 | 14 | 9 | 9 | 12 |
| Rainy days | 13 | 7 | 7 | 18 | 13 | 25 | 27 | 27 | 16 | 21 | 13 | 13 |
| Snow days | 14 | 14 | 15 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 6 |
The best time to visit Town of Lewis during the most sunny months:
Months with the longest average daylight duration in Town of Lewis:
The largest precipitation sum in Town of Lewis is at