Average annual temperature is 9.4 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: -23.6 °C
Number of sunny days: 124 days
Number of rainy days: 206 days
Number of snow days: 35 days
Look at detailed online map of Town of Hornellsville
* Weather data for Town of Hornellsville 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) | 12.5 | 16.3 | 12.7 | 27.5 | 28.7 | 30.8 | 31.3 | 30.4 | 30.5 | 27.6 | 15.5 | 12.5 |
| Average daytime temperature (°C) | 3.5 | 6.4 | 5.6 | 16.2 | 19.6 | 23.1 | 26.6 | 24.1 | 21.9 | 15.3 | 7.7 | 6.0 |
| Average temperature (°C) | 0.2 | -0.2 | 0.6 | 9.1 | 12.6 | 17.2 | 21.0 | 18.8 | 16.3 | 11.2 | 3.2 | 2.6 |
| Average night temperature (°C) | -2.5 | -5.0 | -3.2 | 3.8 | 6.4 | 12.2 | 16.0 | 14.8 | 12.1 | 7.8 | -0.2 | 0.0 |
| Absolute minimum temperature (°C) | -9.6 | -23.6 | -14.2 | -6.3 | -0.7 | 7.2 | 12.1 | 9.0 | 5.6 | -1.5 | -6.8 | -6.7 |
| 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 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 | 9.0 |
| Sunshine mean duration (h) | 2.6 | 6.0 | 5.6 | 8.4 | 11.5 | 10.5 | 11.6 | 10.0 | 8.9 | 5.3 | 5.8 | 2.9 |
| Precipitation (mm) | 105 | 60 | 91 | 86 | 62 | 88 | 123 | 82 | 49 | 71 | 52 | 93 |
| Sunny days | 4 | 9 | 7 | 12 | 22 | 11 | 9 | 5 | 14 | 11 | 11 | 9 |
| Rainy days | 16 | 13 | 14 | 17 | 9 | 19 | 22 | 26 | 16 | 20 | 15 | 19 |
| Snow days | 11 | 6 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 3 |
The best time to visit Town of Hornellsville during the most sunny months:
The largest precipitation sum in Town of Hornellsville is at