Fredonia, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fredonia, a village in Ozaukee County, Wisconsin.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. Southwest wind around 10 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Fredonia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 10 mph SW | 14% |
| Tonight | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph SW | 85% |
| Wednesday | 75°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 5 mph N | 56% |
| Wednesday Night | 59°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 27% |
| Thursday | 79°F | Mostly Sunny | 0 to 5 mph E | 11% |
| Thursday Night | 59°F | Mostly Clear | 0 mph | 5% |
| Friday | 82°F | Sunny | 0 to 10 mph SW | 2% |
| Friday Night | 63°F | Mostly Clear | 5 mph SW | 6% |
| Saturday | 84°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 15% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 30% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 30% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms | 5 mph SW | 51% |
| Monday | 82°F | Chance Rain Showers | 5 mph S | 39% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 5 mph N | 43% |
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 Aug 4, 2026.