Campbellsport, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Campbellsport, a village in Fond Du Lac County, Wisconsin.
This Afternoon
67°F
Chance Rain Showers
A chance of rain showers. Cloudy, with a high near 67. East wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Campbellsport
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Chance Rain Showers | 10 mph E | 35% |
| Tonight | 55°F | Rain Showers | 10 to 15 mph E | 99% |
| Saturday | 66°F | Showers And Thunderstorms | 10 to 15 mph E | 96% |
| Saturday Night | 56°F | Showers And Thunderstorms Likely | 10 mph NE | 73% |
| Sunday | 66°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Sunday Night | 50°F | Mostly Cloudy | 10 to 15 mph NE | 9% |
| Monday | 62°F | Mostly Cloudy | 10 to 15 mph NE | 11% |
| Monday Night | 46°F | Mostly Cloudy | 5 to 10 mph NE | 12% |
| Tuesday | 61°F | Partly Sunny | 5 to 15 mph NE | 12% |
| Tuesday Night | 46°F | Partly Cloudy | 5 to 10 mph NE | 9% |
| Wednesday | 63°F | Mostly Sunny | 5 to 10 mph NE | 9% |
| Wednesday Night | 47°F | Partly Cloudy | 0 to 5 mph NE | 4% |
| Thursday | 67°F | Mostly Sunny | 0 to 5 mph NE | 2% |
| Thursday Night | 49°F | Partly Cloudy | 0 to 5 mph NE | 5% |
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 Sep 18, 2026.