Average annual temperature is 9.4 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: -26.5 °C
Number of sunny days: 190 days
Number of rainy days: 146 days
Number of snow days: 29 days
Look at detailed online map of Town of Winchester
* Weather data for Town of Winchester 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) | 6.2 | 9.4 | 10.1 | 25.5 | 30.9 | 31.7 | 33.3 | 36.3 | 33.7 | 29.2 | 16.5 | 10.7 |
| Average daytime temperature (°C) | -0.4 | 1.0 | 3.6 | 13.6 | 21.3 | 27.0 | 28.7 | 26.8 | 23.9 | 15.3 | 7.3 | 4.4 |
| Average temperature (°C) | -3.8 | -4.0 | -1.3 | 7.5 | 14.6 | 20.8 | 23.0 | 21.6 | 18.8 | 11.3 | 3.0 | 0.8 |
| Average night temperature (°C) | -6.6 | -8.2 | -5.6 | 2.5 | 8.8 | 15.2 | 17.7 | 17.2 | 14.8 | 8.0 | -0.3 | -1.9 |
| Absolute minimum temperature (°C) | -26.5 | -24.3 | -15.1 | -4.4 | 0.2 | 7.7 | 13.6 | 10.6 | 8.6 | -2.9 | -11.6 | -8.1 |
| 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) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.0 | 6.5 | 6.9 | 8.2 | 10.3 | 12.3 | 12.9 | 11.5 | 9.2 | 5.9 | 6.5 | 4.7 |
| Precipitation (mm) | 43 | 64 | 85 | 106 | 47 | 95 | 41 | 74 | 50 | 95 | 18 | 34 |
| Sunny days | 14 | 14 | 13 | 14 | 18 | 18 | 14 | 18 | 15 | 11 | 22 | 19 |
| Rainy days | 8 | 6 | 10 | 15 | 13 | 12 | 17 | 13 | 15 | 19 | 8 | 10 |
| Snow days | 9 | 8 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 |
The best time to visit Town of Winchester during the most sunny months:
Months with the longest average daylight duration in Town of Winchester:
The largest precipitation sum in Town of Winchester is at