Average annual temperature is 10.5 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -19.7 °C
Number of sunny days: 138 days
Number of rainy days: 202 days
Number of snow days: 25 days
Look at detailed online map of Horseheads
* Weather data for Horseheads 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) | 14.9 | 17.7 | 15.2 | 28.8 | 30.0 | 31.7 | 33.4 | 29.5 | 32.1 | 28.6 | 16.3 | 12.3 |
| Average daytime temperature (°C) | 4.9 | 7.5 | 7.3 | 17.4 | 20.7 | 24.2 | 28.2 | 25.2 | 23.0 | 17.0 | 8.9 | 7.0 |
| Average temperature (°C) | 1.6 | 0.9 | 1.9 | 10.2 | 13.3 | 18.4 | 22.2 | 19.9 | 17.2 | 12.4 | 4.0 | 3.4 |
| Average night temperature (°C) | -1.1 | -4.1 | -2.2 | 4.5 | 6.4 | 12.9 | 16.9 | 15.4 | 12.6 | 8.6 | 0.3 | 0.5 |
| Absolute minimum temperature (°C) | -7.0 | -19.7 | -9.7 | -3.8 | -1.0 | 7.2 | 13.0 | 9.8 | 4.9 | -0.3 | -5.6 | -5.7 |
| 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 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.9 | 5.8 | 6.1 | 8.7 | 12.0 | 11.1 | 11.7 | 10.1 | 9.1 | 6.6 | 6.1 | 3.0 |
| Precipitation (mm) | 88 | 57 | 78 | 101 | 29 | 110 | 125 | 187 | 84 | 86 | 56 | 133 |
| Sunny days | 7 | 9 | 7 | 13 | 21 | 10 | 9 | 9 | 16 | 14 | 13 | 10 |
| Rainy days | 18 | 14 | 18 | 17 | 10 | 20 | 22 | 22 | 14 | 17 | 13 | 17 |
| Snow days | 6 | 5 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 |
The best time to visit Horseheads during the most sunny months:
The largest precipitation sum in Horseheads is at