Fond du Lac, WI Weather & Growing Conditions
Today
82°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 3pm and 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Southwest wind 10 to 15 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Partly Sunny then Chance Showers And Thunderstorms | 10 to 15 mph SW | 32% |
| Tonight | 62°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph W | 68% |
| Wednesday | 77°F | Patchy Fog then Mostly Cloudy | 5 mph W | 37% |
| Wednesday Night | 58°F | Slight Chance Rain Showers | 0 to 5 mph S | 15% |
| Thursday | 79°F | Sunny | 0 to 5 mph SW | 6% |
| Thursday Night | 58°F | Mostly Clear | 0 to 5 mph S | 6% |
| Friday | 82°F | Sunny | 0 to 10 mph SW | 1% |
| Friday Night | 63°F | Mostly Clear | 5 to 10 mph SW | 8% |
| Saturday | 84°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 15% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 31% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 10 mph SW | 31% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 50% |
| Monday | 82°F | Chance Rain Showers | 5 to 10 mph S | 37% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 5 mph N | 42% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fond du Lac, WI
Last spring frost
Apr 27
First fall frost
Oct 19
Growing season
174 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 2 Sw, Wi (4.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.