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Fond du Lac, WI Weather & Growing Conditions

Today
64°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then showers and thunderstorms. Cloudy, with a high near 64. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 64°F Chance Showers And Thunderstorms 10 to 15 mph E 80%
Tonight 56°F Showers And Thunderstorms 10 to 15 mph NE 77%
Sunday 66°F Slight Chance Rain Showers then Mostly Cloudy 15 mph NE 20%
Sunday Night 49°F Mostly Cloudy 10 to 15 mph NE 11%
Monday 62°F Mostly Cloudy 10 to 15 mph NE 11%
Monday Night 47°F Mostly Cloudy 5 to 10 mph NE 2%
Tuesday 61°F Mostly Sunny 5 to 15 mph NE 2%
Tuesday Night 46°F Mostly Clear 5 to 10 mph NE 2%
Wednesday 64°F Mostly Sunny 5 to 10 mph NE 2%
Wednesday Night 48°F Partly Cloudy 0 to 5 mph NE 1%
Thursday 67°F Mostly Sunny 5 to 10 mph NE 2%
Thursday Night 49°F Partly Cloudy 0 to 5 mph NE 2%
Friday 70°F Mostly Sunny 0 to 5 mph NE 2%
Friday Night 50°F Partly Cloudy 0 to 5 mph E 2%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Fond du Lac, WI

Last spring frost
May 1
First fall frost
Oct 12
Growing season
162 days
Hardiness zone
5b

Explore more for Fond du Lac, WI: full frost dates · planting calendar · Wisconsin frost dates

Climate data from the nearest NOAA station, Fond Du Lac Wwtp, Wi (1.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.