Average annual temperature is 11.5 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -20.3 °C
Number of sunny days: 185 days
Number of rainy days: 165 days
Number of snow days: 15 days
Look at detailed online map of Fond du Lac
* Weather data for Fond du Lac 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) | 12.2 | 14.3 | 20.7 | 25.7 | 31.6 | 32.7 | 34.2 | 36.6 | 34.1 | 27.9 | 19.8 | 14.6 |
| Average daytime temperature (°C) | 3.4 | 6.2 | 8.5 | 16.9 | 23.2 | 28.4 | 28.8 | 28.0 | 24.7 | 17.1 | 9.9 | 6.9 |
| Average temperature (°C) | -0.4 | 0.6 | 3.1 | 9.9 | 16.5 | 21.5 | 23.0 | 22.4 | 19.5 | 12.6 | 4.9 | 3.3 |
| Average night temperature (°C) | -3.4 | -3.6 | -0.7 | 3.9 | 10.6 | 15.4 | 18.0 | 17.8 | 15.4 | 9.1 | 0.9 | 0.6 |
| Absolute minimum temperature (°C) | -20.3 | -19.2 | -11.5 | -3.0 | 1.4 | 8.4 | 14.0 | 12.2 | 9.7 | -2.5 | -10.2 | -7.7 |
| 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) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.2 | 7.7 | 6.5 | 9.3 | 10.7 | 12.3 | 11.7 | 10.8 | 8.3 | 6.7 | 7.3 | 4.3 |
| Precipitation (mm) | 61 | 88 | 127 | 99 | 59 | 32 | 195 | 124 | 144 | 111 | 45 | 72 |
| Sunny days | 12 | 17 | 11 | 15 | 21 | 17 | 14 | 16 | 14 | 10 | 23 | 15 |
| Rainy days | 11 | 9 | 18 | 15 | 10 | 13 | 17 | 15 | 16 | 20 | 6 | 15 |
| Snow days | 8 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
The best time to visit Fond du Lac during the most sunny months:
The largest precipitation sum in Fond du Lac is at