Average annual temperature is 12.4 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -11.3 °C
Number of sunny days: 169 days
Number of rainy days: 189 days
Number of snow days: 7 days
Look at detailed online map of Borough of Lewistown
* Weather data for Borough of Lewistown 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) | 14.8 | 20.4 | 20.6 | 30.3 | 31.3 | 34.4 | 34.8 | 33.2 | 33.6 | 28.4 | 20.8 | 15.6 |
| Average daytime temperature (°C) | 7.4 | 10.0 | 10.5 | 19.6 | 22.7 | 26.6 | 30.5 | 28.9 | 24.6 | 19.1 | 11.3 | 8.1 |
| Average temperature (°C) | 3.5 | 3.4 | 4.6 | 12.4 | 15.5 | 20.0 | 24.1 | 22.5 | 18.8 | 13.6 | 5.6 | 4.1 |
| Average night temperature (°C) | 0.6 | -1.4 | -0.1 | 6.1 | 8.2 | 13.9 | 18.3 | 17.2 | 14.0 | 9.1 | 1.2 | 0.9 |
| Absolute minimum temperature (°C) | -3.8 | -11.3 | -6.3 | -2.1 | 1.8 | 8.2 | 14.9 | 13.6 | 8.4 | 0.8 | -5.7 | -4.3 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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 | 6.9 | 6.9 | 8.9 | 10.7 | 10.5 | 11.8 | 10.7 | 8.7 | 7.0 | 7.3 | 3.9 |
| Precipitation (mm) | 90 | 51 | 87 | 89 | 21 | 96 | 93 | 98 | 77 | 62 | 55 | 100 |
| Sunny days | 10 | 14 | 11 | 13 | 20 | 13 | 8 | 11 | 17 | 17 | 19 | 16 |
| Rainy days | 19 | 13 | 19 | 17 | 11 | 17 | 23 | 20 | 13 | 14 | 9 | 14 |
| Snow days | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
The best time to visit Borough of Lewistown during the most sunny months:
The largest precipitation sum in Borough of Lewistown is at