Average annual temperature is 10.2 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: -23.8 °C
Number of sunny days: 190 days
Number of rainy days: 139 days
Number of snow days: 36 days
Look at detailed online map of City of Winona
* Weather data for City of Winona 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) | 4.8 | 9.0 | 13.2 | 27.0 | 31.0 | 31.5 | 33.2 | 37.9 | 35.0 | 30.7 | 17.8 | 12.1 |
| Average daytime temperature (°C) | -1.2 | 1.6 | 5.8 | 14.3 | 23.4 | 27.9 | 28.0 | 28.4 | 25.3 | 16.0 | 8.5 | 5.5 |
| Average temperature (°C) | -4.6 | -3.6 | 0.3 | 8.3 | 16.7 | 22.2 | 22.5 | 23.0 | 20.0 | 11.8 | 3.9 | 1.5 |
| Average night temperature (°C) | -7.2 | -7.5 | -3.8 | 3.8 | 11.1 | 16.7 | 17.6 | 18.5 | 16.0 | 8.5 | 0.4 | -1.1 |
| Absolute minimum temperature (°C) | -22.7 | -23.8 | -13.5 | -3.8 | 1.6 | 9.2 | 12.9 | 13.0 | 9.8 | -4.4 | -12.5 | -7.6 |
| 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 | 9.7 | 9.0 |
| 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) | 4.1 | 6.4 | 7.1 | 8.1 | 11.5 | 12.6 | 12.5 | 11.4 | 8.8 | 6.9 | 6.5 | 4.4 |
| Precipitation (mm) | 57 | 56 | 73 | 99 | 56 | 32 | 48 | 82 | 151 | 92 | 16 | 35 |
| Sunny days | 16 | 15 | 14 | 14 | 17 | 16 | 13 | 15 | 14 | 15 | 24 | 17 |
| Rainy days | 5 | 5 | 10 | 14 | 14 | 14 | 18 | 16 | 16 | 13 | 5 | 9 |
| Snow days | 10 | 8 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 5 |
The best time to visit City of Winona during the most sunny months:
Months with the longest average daylight duration in City of Winona:
The largest precipitation sum in City of Winona is at