Average annual temperature is 6.2 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -28.3 °C
Number of sunny days: 173 days
Number of rainy days: 141 days
Number of snow days: 51 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) | 2.9 | 5.8 | 5.7 | 20.7 | 30.4 | 30.6 | 31.5 | 30.0 | 34.8 | 28.5 | 17.2 | 10.0 |
| Average daytime temperature (°C) | -4.2 | -2.8 | 0.7 | 7.6 | 19.1 | 23.3 | 25.1 | 24.6 | 21.7 | 12.7 | 5.0 | 2.8 |
| Average temperature (°C) | -7.4 | -8.0 | -3.8 | 2.1 | 11.1 | 16.0 | 19.3 | 19.0 | 16.8 | 8.8 | 0.6 | -0.6 |
| Average night temperature (°C) | -10.2 | -12.3 | -7.6 | -1.7 | 5.3 | 10.8 | 14.4 | 14.6 | 13.3 | 6.0 | -2.4 | -3.2 |
| Absolute minimum temperature (°C) | -26.6 | -28.3 | -14.8 | -8.9 | -1.2 | 6.6 | 11.1 | 8.1 | 4.9 | -5.5 | -13.9 | -11.5 |
| 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) | 9.0 | 10.3 | 11.9 | 13.6 | 15.0 | 15.8 | 15.4 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| 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) | 3.6 | 6.6 | 6.9 | 6.9 | 11.0 | 11.7 | 11.9 | 10.7 | 7.2 | 6.0 | 5.0 | 3.8 |
| Precipitation (mm) | 46 | 51 | 67 | 95 | 44 | 124 | 71 | 61 | 142 | 53 | 20 | 76 |
| Sunny days | 14 | 15 | 12 | 13 | 17 | 18 | 8 | 18 | 10 | 12 | 20 | 16 |
| Rainy days | 2 | 4 | 5 | 11 | 14 | 12 | 23 | 13 | 20 | 17 | 8 | 12 |
| Snow days | 15 | 9 | 14 | 6 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 3 |
The best time to visit Fond du Lac during the most sunny months:
Months with the longest average daylight duration in Fond du Lac:
The largest precipitation sum in Fond du Lac is at