Average annual temperature is 10.3 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: -20.9 °C
Number of sunny days: 129 days
Number of rainy days: 211 days
Number of snow days: 25 days
Look at detailed online map of Lewiston Heights
* Weather data for Lewiston Heights 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) | 7.8 | 14.6 | 11.9 | 27.5 | 30.4 | 30.1 | 31.3 | 28.8 | 30.8 | 28.8 | 14.9 | 14.2 |
| Average daytime temperature (°C) | 2.8 | 4.7 | 5.4 | 15.1 | 19.4 | 24.0 | 27.0 | 24.3 | 23.0 | 16.3 | 8.3 | 6.5 |
| Average temperature (°C) | -0.1 | -0.6 | 1.1 | 9.0 | 13.4 | 19.0 | 22.3 | 20.0 | 18.2 | 12.7 | 4.6 | 3.7 |
| Average night temperature (°C) | -2.6 | -4.8 | -2.4 | 4.1 | 7.8 | 14.3 | 18.2 | 16.5 | 14.4 | 9.9 | 1.3 | 1.1 |
| Absolute minimum temperature (°C) | -11.3 | -20.9 | -9.9 | -4.7 | 1.8 | 10.0 | 14.8 | 11.4 | 9.3 | -1.0 | -5.2 | -5.5 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 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) | 2.3 | 5.9 | 6.1 | 8.5 | 11.5 | 10.8 | 11.4 | 10.1 | 9.4 | 5.5 | 5.4 | 2.8 |
| Precipitation (mm) | 103 | 75 | 97 | 133 | 44 | 107 | 126 | 144 | 22 | 77 | 60 | 98 |
| Sunny days | 7 | 9 | 11 | 9 | 19 | 12 | 7 | 11 | 15 | 7 | 11 | 11 |
| Rainy days | 16 | 13 | 15 | 21 | 12 | 18 | 24 | 20 | 15 | 24 | 16 | 17 |
| Snow days | 8 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
The best time to visit Lewiston Heights during the most sunny months:
Months with the longest average daylight duration in Lewiston Heights:
The largest precipitation sum in Lewiston Heights is at