Average annual temperature is 11.5 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: -22.7 °C
Number of sunny days: 214 days
Number of rainy days: 122 days
Number of snow days: 29 days
Look at detailed online map of Winnebago
* Weather data for Winnebago 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) | 6.9 | 14.6 | 20.9 | 29.6 | 31.8 | 34.1 | 36.9 | 38.2 | 35.7 | 31.9 | 18.9 | 12.0 |
| Average daytime temperature (°C) | -1.2 | 3.7 | 7.6 | 17.4 | 26.0 | 30.1 | 29.9 | 30.2 | 27.4 | 17.4 | 11.5 | 5.4 |
| Average temperature (°C) | -4.8 | -2.6 | 0.9 | 10.5 | 19.3 | 24.2 | 24.2 | 24.6 | 21.5 | 12.5 | 5.8 | 1.0 |
| Average night temperature (°C) | -8.0 | -7.1 | -3.5 | 4.9 | 13.3 | 18.3 | 18.9 | 19.7 | 16.7 | 8.5 | 1.4 | -2.4 |
| Absolute minimum temperature (°C) | -21.9 | -22.7 | -12.4 | -5.1 | 3.3 | 10.8 | 11.3 | 13.0 | 10.2 | -6.3 | -7.3 | -8.0 |
| 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 | 9.2 |
| 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) | 4.4 | 7.0 | 7.7 | 9.8 | 11.4 | 12.9 | 11.8 | 11.7 | 9.9 | 7.6 | 7.1 | 5.3 |
| Precipitation (mm) | 71 | 38 | 34 | 25 | 39 | 48 | 91 | 94 | 70 | 157 | 6 | 56 |
| Sunny days | 19 | 18 | 19 | 18 | 19 | 15 | 12 | 16 | 17 | 14 | 25 | 22 |
| Rainy days | 5 | 4 | 5 | 10 | 12 | 15 | 19 | 15 | 13 | 15 | 4 | 5 |
| Snow days | 7 | 6 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 4 |
The best time to visit Winnebago during the most sunny months:
The largest precipitation sum in Winnebago is at