Campbellsport, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Campbellsport, a village in Fond Du Lac County, Wisconsin.
Today
64°F
Isolated Rain Showers
Isolated rain showers. Cloudy. High near 64, with temperatures falling to around 54 in the afternoon. Southwest wind around 15 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Campbellsport
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 64°F | Isolated Rain Showers | 15 mph SW | 21% |
| Tonight | 45°F | Rain Showers Likely | 10 to 15 mph SW | 59% |
| Thursday | 54°F | Rain Showers Likely then Chance Light Rain | 10 to 15 mph W | 72% |
| Thursday Night | 36°F | Chance Light Rain then Mostly Cloudy | 10 to 15 mph N | 30% |
| Friday | 46°F | Slight Chance Rain And Snow then Partly Sunny | 5 to 15 mph N | 22% |
| Friday Night | 29°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Saturday | 49°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 31°F | Mostly Clear | 0 to 5 mph W | 4% |
| Sunday | 55°F | Sunny | 5 to 15 mph W | 9% |
| Sunday Night | 33°F | Mostly Clear | 5 mph W | 1% |
| Monday | 58°F | Mostly Sunny | 5 to 15 mph SW | 0% |
| Monday Night | 38°F | Mostly Clear | 5 to 10 mph W | 0% |
| Tuesday | 58°F | Mostly Sunny | 5 to 10 mph NW | 3% |
| Tuesday Night | 36°F | Partly Cloudy | 0 to 5 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Campbellsport (43.598, -88.281). Updated through the day.
Growing snapshot for Campbellsport
Last spring frost
Apr 27
First fall frost
Oct 19
Growing season
174 days
Hardiness zone
5a
More local growing data for Campbellsport: nearby ZIP 53010 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Alto
Brandon
Brothertown
Eden
Fairwater
Fond du Lac
Mount Calvary
North Fond du Lac
Oakfield
Ripon
Rosendale
St. Cloud
St. Peter
Taycheedah
Van Dyne
Waupun
Climate data from the nearest NOAA station, Fond Du Lac 2 Sw, Wi (14.4 mi from Campbellsport). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.