Fond du Lac Climate by Month
Fond du Lac, Wisconsin, United States
Warm summers and freezing winters, with rain spread through the year.
The climate in Fond du Lac is one of warm summers and freezing winters, with rain spread through the year. July is the warmest month, with highs around 83°F (28°C); January is the coolest at 27°F (-3°C), and nights dip to 11°F (-12°C). About 31 in (796 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 83°F(28°C)
- Average high, July
- Coldest nights
- 11°F(-12°C)
- Average low, January
- Rain per year
- 31 in(796 mm)
- No clear rainy season
- Humidity
- 73%
- Sunniest: July
Best and worst months in Fond du Lac
Best for weatherJune and September are the best time for weather in Fond du Lac: highs near 76°F (24°C) and about 3.7 in (93 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 27°F (-3°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in September.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Fond du Lac weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 27°F(-3°C) | 11°F(-12°C) | 1.0 in(25 mm) | 84% | 1.4 |
| FebFebruary | 31°F(-1°C) | 14°F(-10°C) | 1.2 in(30 mm) | 73% | 2.3 |
| MarMarch | 43°F(6°C) | 25°F(-4°C) | 1.9 in(47 mm) | 76% | 3.5 |
| AprApril | 55°F(13°C) | 36°F(2°C) | 3.2 in(81 mm) | 58% | 4.5 |
| MayMay | 69°F(21°C) | 47°F(8°C) | 3.7 in(93 mm) | 61% | 5.2 |
| JunJuneBest | 78°F(26°C) | 57°F(14°C) | 3.7 in(95 mm) | 69% | 5.8 |
| JulJuly | 83°F(28°C) | 62°F(17°C) | 3.2 in(82 mm) | 70% | 6.0 |
| AugAugust | 80°F(27°C) | 60°F(16°C) | 3.9 in(98 mm) | 71% | 5.1 |
| SepSeptemberBest | 73°F(23°C) | 52°F(11°C) | 3.6 in(91 mm) | 73% | 4.1 |
| OctOctober | 60°F(15°C) | 40°F(4°C) | 2.8 in(71 mm) | 74% | 2.5 |
| NovNovember | 45°F(7°C) | 29°F(-2°C) | 1.8 in(45 mm) | 81% | 1.6 |
| DecDecember | 32°F(0°C) | 18°F(-8°C) | 1.5 in(38 mm) | 87% | 1.2 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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