Average annual temperature is 10.3 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: -15.4 °C
Number of sunny days: 138 days
Number of rainy days: 206 days
Number of snow days: 21 days
Look at detailed online map of Winterset
* Weather data for Winterset 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) | 14.2 | 17.6 | 16.5 | 26.3 | 27.2 | 30.2 | 30.2 | 30.2 | 29.6 | 25.5 | 17.3 | 13.3 |
| Average daytime temperature (°C) | 4.7 | 8.3 | 7.5 | 16.3 | 19.1 | 22.7 | 26.5 | 25.2 | 21.5 | 15.8 | 8.7 | 5.9 |
| Average temperature (°C) | 1.3 | 2.1 | 2.2 | 10.1 | 13.2 | 17.4 | 21.5 | 19.9 | 16.7 | 11.6 | 4.2 | 2.8 |
| Average night temperature (°C) | -1.3 | -2.6 | -1.7 | 5.2 | 7.8 | 12.8 | 17.4 | 15.8 | 13.0 | 8.3 | 0.7 | 0.4 |
| Absolute minimum temperature (°C) | -7.9 | -15.4 | -10.0 | -3.8 | 0.7 | 7.7 | 13.5 | 11.0 | 8.1 | -1.8 | -8.8 | -6.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.0 | 6.5 | 6.4 | 8.4 | 10.5 | 10.7 | 11.5 | 10.4 | 8.9 | 6.5 | 7.0 | 3.5 |
| Precipitation (mm) | 115 | 66 | 90 | 74 | 66 | 93 | 89 | 130 | 84 | 76 | 65 | 85 |
| Sunny days | 5 | 11 | 9 | 12 | 20 | 11 | 5 | 8 | 14 | 15 | 15 | 13 |
| Rainy days | 18 | 16 | 18 | 17 | 11 | 19 | 26 | 23 | 16 | 16 | 13 | 13 |
| Snow days | 8 | 1 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The best time to visit Winterset during the most sunny months:
The largest precipitation sum in Winterset is at