Fond du Lac, WI Weather & Growing Conditions
This Afternoon
68°F
Chance Light Rain
A chance of rain. Cloudy, with a high near 68. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Chance Light Rain | 15 mph S | 41% |
| Tonight | 59°F | Light Rain | 10 to 15 mph S | 95% |
| Wednesday | 64°F | Light Rain | 10 to 15 mph S | 87% |
| Wednesday Night | 47°F | Light Rain Likely | 10 to 15 mph SW | 56% |
| Thursday | 54°F | Light Rain | 5 to 10 mph W | 84% |
| Thursday Night | 38°F | Chance Light Rain | 10 to 15 mph N | 47% |
| Friday | 48°F | Slight Chance Light Rain then Partly Sunny | 10 to 15 mph N | 22% |
| Friday Night | 33°F | Partly Cloudy | 0 to 5 mph N | 3% |
| Saturday | 51°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Saturday Night | 34°F | Partly Cloudy | 0 to 5 mph W | 9% |
| Sunday | 57°F | Slight Chance Light Rain | 5 to 10 mph W | 16% |
| Sunday Night | 36°F | Mostly Clear | 5 to 10 mph W | 5% |
| Monday | 58°F | Mostly Sunny | 5 to 15 mph SW | 2% |
| Monday Night | 39°F | Partly Cloudy | 10 mph W | 1% |
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 Nov 4, 2026.