Average annual temperature is 6.3 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -25.4 °C
Number of sunny days: 147 days
Number of rainy days: 152 days
Number of snow days: 66 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) | 1.1 | 4.5 | 4.7 | 23.0 | 30.5 | 29.8 | 30.0 | 28.7 | 32.1 | 27.7 | 15.2 | 8.4 |
| Average daytime temperature (°C) | -4.3 | -3.4 | 0.3 | 7.3 | 19.8 | 24.5 | 24.0 | 24.1 | 20.8 | 11.3 | 4.2 | 2.2 |
| Average temperature (°C) | -6.9 | -7.5 | -3.9 | 2.1 | 13.1 | 18.5 | 18.6 | 18.4 | 16.0 | 7.8 | 0.1 | -1.4 |
| Average night temperature (°C) | -8.9 | -10.6 | -7.1 | -1.3 | 7.6 | 13.5 | 14.1 | 14.3 | 12.7 | 5.3 | -2.9 | -3.8 |
| Absolute minimum temperature (°C) | -24.9 | -25.4 | -13.8 | -9.1 | -1.7 | 6.8 | 9.9 | 8.3 | 7.0 | -6.6 | -14.5 | -12.3 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.7 | 15.4 | 14.1 | 12.6 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.6 | 6.0 | 6.4 | 6.6 | 10.8 | 11.5 | 12.2 | 10.5 | 7.5 | 5.3 | 5.0 | 3.6 |
| Precipitation (mm) | 52 | 60 | 68 | 156 | 62 | 61 | 81 | 85 | 86 | 73 | 28 | 37 |
| Sunny days | 13 | 10 | 12 | 9 | 19 | 15 | 4 | 15 | 13 | 6 | 15 | 16 |
| Rainy days | 4 | 3 | 6 | 13 | 10 | 15 | 27 | 16 | 17 | 22 | 9 | 10 |
| Snow days | 14 | 15 | 13 | 8 | 2 | 0 | 0 | 0 | 0 | 3 | 6 | 5 |
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