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Caledonia, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Caledonia, a village in Racine County, Wisconsin.

Overnight
62°F
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 62. East wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

7-day forecast for Caledonia

WhenTempForecastWindPrecip
Overnight 62°F Showers And Thunderstorms 15 mph E 100%
Saturday 68°F Showers And Thunderstorms 10 to 15 mph SE 100%
Saturday Night 61°F Showers And Thunderstorms 5 to 15 mph NE 83%
Sunday 65°F Chance Rain Showers 15 to 20 mph NE 43%
Sunday Night 53°F Mostly Cloudy 15 to 20 mph NE 13%
Monday 63°F Cloudy 15 to 20 mph NE 10%
Monday Night 51°F Mostly Cloudy 15 mph E 6%
Tuesday 63°F Mostly Cloudy 15 to 20 mph NE 9%
Tuesday Night 51°F Partly Cloudy 10 to 15 mph NE 7%
Wednesday 63°F Partly Sunny 10 to 15 mph NE 9%
Wednesday Night 52°F Mostly Cloudy 5 to 15 mph NE 5%
Thursday 65°F Partly Sunny 10 mph NE 4%
Thursday Night 52°F Mostly Cloudy 5 to 10 mph NE 4%
Friday 67°F Partly Sunny 5 to 10 mph NE 4%

Forecast source: National Weather Service (api.weather.gov) for Caledonia (42.797, -87.877). Updated through the day.

Growing snapshot for Caledonia

Last spring frost
Apr 24
First fall frost
Oct 24
Growing season
180 days
Hardiness zone
6a

More local growing data for Caledonia: nearby ZIP 53402 weather · frost dates · planting calendar · Wisconsin frost dates

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Climate data from the nearest NOAA station, Racine Batten Ap, Wi (2.4 mi from Caledonia). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.