Caledonia, WI Weather & Growing Conditions
Today
69°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then showers and thunderstorms. Cloudy, with a high near 69. Southeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Chance Showers And Thunderstorms | 5 to 10 mph SE | 77% |
| Tonight | 61°F | Showers And Thunderstorms | 5 to 15 mph E | 89% |
| Sunday | 65°F | Rain Showers Likely | 15 to 20 mph NE | 65% |
| Sunday Night | 52°F | Mostly Cloudy | 15 mph NE | 5% |
| Monday | 63°F | Cloudy | 15 mph NE | 10% |
| Monday Night | 50°F | Mostly Cloudy | 10 to 15 mph NE | 6% |
| Tuesday | 62°F | Partly Sunny | 15 mph NE | 8% |
| Tuesday Night | 50°F | Partly Cloudy | 10 to 15 mph NE | 7% |
| Wednesday | 63°F | Partly Sunny | 10 to 15 mph NE | 8% |
| Wednesday Night | 51°F | Mostly Cloudy | 5 to 10 mph NE | 4% |
| Thursday | 65°F | Partly Sunny | 5 to 10 mph NE | 4% |
| Thursday Night | 51°F | Mostly Cloudy | 5 to 10 mph NE | 4% |
| Friday | 68°F | Partly Sunny | 5 to 10 mph NE | 4% |
| Friday Night | 52°F | Partly Cloudy | 5 to 10 mph NE | 3% |
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 Sep 19, 2026.