Fredonia, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fredonia, a village in Ozaukee County, Wisconsin.
Tonight
57°F
Rain Showers
Rain showers before 1am, then showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 57. East wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast for Fredonia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Rain Showers | 10 to 15 mph E | 99% |
| Saturday | 68°F | Showers And Thunderstorms | 10 to 15 mph E | 96% |
| Saturday Night | 57°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 71% |
| Sunday | 67°F | Chance Rain Showers | 15 to 25 mph NE | 33% |
| Sunday Night | 52°F | Mostly Cloudy | 10 to 20 mph NE | 9% |
| Monday | 64°F | Mostly Cloudy | 10 to 20 mph NE | 13% |
| Monday Night | 49°F | Mostly Cloudy | 10 to 15 mph NE | 13% |
| Tuesday | 62°F | Partly Sunny | 10 to 20 mph NE | 13% |
| Tuesday Night | 49°F | Mostly Cloudy | 5 to 15 mph NE | 12% |
| Wednesday | 64°F | Mostly Sunny | 5 to 10 mph NE | 12% |
| Wednesday Night | 49°F | Partly Cloudy | 5 mph N | 6% |
| Thursday | 67°F | Partly Sunny | 5 mph NE | 3% |
| Thursday Night | 50°F | Partly Cloudy | 0 to 5 mph N | 4% |
| Friday | 69°F | Mostly Sunny | 0 to 5 mph N | 3% |
Forecast source: National Weather Service (api.weather.gov) for Fredonia (43.472, -87.947). Updated through the day.
Growing snapshot for Fredonia
Last spring frost
May 5
First fall frost
Oct 12
Growing season
159 days
Hardiness zone
5b
More local growing data for Fredonia: nearby ZIP 53021 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Belgium Wwtp, Wi (7.9 mi from Fredonia). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.