Caledonia, WI Weather & Growing Conditions
Today
64°F
Scattered Rain Showers
Scattered rain showers before 5pm. Mostly cloudy. High near 64, with temperatures falling to around 55 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 64°F | Scattered Rain Showers | 15 mph SW | 27% |
| Tonight | 46°F | Cloudy | 15 mph SW | 11% |
| Thursday | 56°F | Chance Rain Showers then Chance Light Rain | 10 to 15 mph W | 53% |
| Thursday Night | 37°F | Chance Light Rain then Cloudy | 10 to 15 mph NW | 53% |
| Friday | 50°F | Slight Chance Light Rain then Mostly Cloudy | 15 mph N | 18% |
| Friday Night | 33°F | Partly Cloudy | 5 to 15 mph NW | 3% |
| Saturday | 51°F | Sunny | 5 to 10 mph NW | 0% |
| Saturday Night | 34°F | Partly Cloudy | 5 to 10 mph W | 1% |
| Sunday | 55°F | Sunny | 10 to 15 mph W | 6% |
| Sunday Night | 35°F | Mostly Clear | 5 to 10 mph W | 1% |
| Monday | 59°F | Mostly Sunny | 5 to 15 mph SW | 0% |
| Monday Night | 39°F | Partly Cloudy | 5 to 10 mph W | 1% |
| Tuesday | 59°F | Sunny | 5 to 10 mph NW | 2% |
| Tuesday Night | 38°F | Partly Cloudy | 5 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Caledonia, WI
Last spring frost
Apr 24
First fall frost
Oct 24
Growing season
180 days
Hardiness zone
5b
Explore more for Caledonia, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Racine Batten Ap, Wi (7.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.