Average annual temperature is 5.1 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -26.8 °C
Number of sunny days: 191 days
Number of rainy days: 112 days
Number of snow days: 62 days
Look at detailed online map of Wellsville
* Weather data for Wellsville 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) | 6.8 | 7.4 | 9.0 | 18.5 | 22.3 | 29.7 | 33.0 | 30.9 | 29.2 | 25.0 | 18.0 | 10.1 |
| Average daytime temperature (°C) | 0.7 | 2.8 | 4.1 | 10.8 | 18.3 | 22.6 | 30.5 | 28.4 | 24.1 | 18.3 | 9.2 | 3.8 |
| Average temperature (°C) | -7.0 | -6.8 | -3.6 | 1.7 | 9.1 | 13.4 | 20.6 | 18.5 | 13.6 | 7.5 | -0.7 | -6.3 |
| Average night temperature (°C) | -13.7 | -14.5 | -10.8 | -6.2 | 0.7 | 4.1 | 10.1 | 8.7 | 4.0 | -1.2 | -7.3 | -13.3 |
| Absolute minimum temperature (°C) | -24.9 | -26.8 | -22.4 | -16.6 | -4.7 | -0.7 | 5.4 | 4.9 | -1.1 | -14.4 | -19.1 | -21.7 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 7.7 | 9.1 | 9.6 | 11.7 | 11.7 | 13.2 | 13.2 | 12.2 | 11.0 | 9.8 | 8.6 | 7.7 |
| Precipitation (mm) | 20 | 38 | 26 | 49 | 98 | 36 | 9 | 28 | 28 | 27 | 13 | 17 |
| Sunny days | 15 | 15 | 13 | 16 | 2 | 9 | 20 | 16 | 19 | 21 | 25 | 20 |
| Rainy days | 0 | 2 | 4 | 6 | 29 | 21 | 11 | 15 | 11 | 9 | 2 | 2 |
| Snow days | 16 | 11 | 14 | 8 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 9 |
The best time to visit Wellsville during the most sunny months:
The largest precipitation sum in Wellsville is at