Best time to go to Fond Du Lac
The best time to visit Fond Du Lac depends on your weather preferences. The hottest average temperature in Fond Du Lac is in July, when weather is mostly sunny and rainfall is light rain. The coolest average temperature in Fond Du Lac is in January when weather is very cloudy and rainfall is no rain.
 Calendar Month |  Temperature |  Precipitation |  Cloudiness |
| January | -7.8°F (-22.1°C) | No Rain | Very Cloudy |
| February | -7.6°F (-22.0°C) | No Rain | Very Cloudy |
| March | 7.0°F (-13.9°C) | No Rain | Very Cloudy |
| April | 23.5°F (-4.7°C) | No Rain | Very Cloudy |
| May | 43.2°F (6.2°C) | No Rain | Mostly Sunny |
| June | 58.1°F (14.5°C) | Light Rain | Mostly Sunny |
| July | 63.1°F (17.3°C) | Light Rain | Mostly Sunny |
| August | 58.8°F (14.9°C) | Light Rain | Mostly Sunny |
| September | 47.8°F (8.8°C) | Light Rain | Mostly Sunny |
| October | 32.2°F (0.1°C) | No Rain | Mostly Cloudy |
| November | 11.5°F (-11.4°C) | No Rain | Very Cloudy |
| December | -4.4°F (-20.2°C) | No Rain | Very Cloudy |
