Fond du Lac, WI Weather & Growing Conditions
Today
83°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 83. 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 | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 10 to 15 mph SW | 31% |
| Tonight | 63°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 67% |
| Wednesday | 77°F | Patchy Fog then Mostly Cloudy | 5 mph NW | 33% |
| Wednesday Night | 58°F | Mostly Cloudy | 0 to 5 mph SW | 13% |
| Thursday | 79°F | Sunny | 0 to 5 mph SW | 4% |
| Thursday Night | 59°F | Mostly Clear | 0 to 5 mph S | 4% |
| 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 | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 15% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 32% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 32% |
| Sunday Night | 65°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
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 Aug 4, 2026.