Average annual temperature is 10.1 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: -24.1 °C
Number of sunny days: 129 days
Number of rainy days: 203 days
Number of snow days: 33 days
Look at detailed online map of Hornell
* Weather data for Hornell 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) | 13.1 | 17.5 | 13.8 | 28.1 | 29.4 | 31.5 | 32.0 | 31.0 | 31.2 | 28.0 | 16.2 | 12.1 |
| Average daytime temperature (°C) | 4.1 | 6.9 | 6.2 | 16.8 | 20.1 | 23.8 | 27.3 | 24.8 | 22.4 | 15.9 | 8.3 | 6.5 |
| Average temperature (°C) | 0.8 | 0.3 | 1.1 | 9.8 | 13.1 | 17.9 | 21.7 | 19.5 | 16.9 | 11.8 | 3.8 | 3.1 |
| Average night temperature (°C) | -1.9 | -4.6 | -2.8 | 4.4 | 6.9 | 12.8 | 16.8 | 15.4 | 12.7 | 8.4 | 0.3 | 0.5 |
| Absolute minimum temperature (°C) | -8.1 | -24.1 | -14.8 | -5.4 | -0.2 | 7.6 | 12.8 | 10.5 | 6.6 | -0.8 | -6.2 | -6.3 |
| 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) | 2.7 | 5.9 | 5.7 | 8.3 | 11.5 | 10.5 | 11.6 | 10.1 | 8.8 | 5.4 | 5.8 | 2.8 |
| Precipitation (mm) | 106 | 59 | 88 | 83 | 49 | 97 | 129 | 115 | 42 | 80 | 51 | 102 |
| Sunny days | 6 | 10 | 7 | 11 | 21 | 11 | 8 | 7 | 15 | 10 | 13 | 10 |
| Rainy days | 16 | 12 | 13 | 18 | 10 | 19 | 23 | 24 | 15 | 21 | 14 | 18 |
| Snow days | 9 | 6 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
The best time to visit Hornell during the most sunny months:
The largest precipitation sum in Hornell is at