Caledonia, MN Weather & Growing Conditions
Today
65°F
Rain Showers Likely
Rain showers likely before 1pm, then showers and thunderstorms likely. Cloudy, with a high near 65. Northeast wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Rain Showers Likely | 6 mph NE | 73% |
| Tonight | 55°F | Chance Showers And Thunderstorms | 8 mph N | 54% |
| Sunday | 66°F | Mostly Cloudy | 10 mph NE | 14% |
| Sunday Night | 48°F | Mostly Cloudy | 8 mph NE | 7% |
| Monday | 63°F | Slight Chance Rain Showers | 8 mph NE | 17% |
| Monday Night | 44°F | Mostly Cloudy | 7 mph NE | 13% |
| Tuesday | 62°F | Mostly Sunny | 7 mph NE | 7% |
| Tuesday Night | 41°F | Mostly Clear | 5 mph E | 3% |
| Wednesday | 65°F | Sunny | 5 mph NE | 1% |
| Wednesday Night | 46°F | Mostly Clear | 3 mph E | 2% |
| Thursday | 67°F | Mostly Sunny | 3 mph E | 6% |
| Thursday Night | 48°F | Partly Cloudy | 1 mph E | 3% |
| Friday | 70°F | Mostly Sunny | 3 mph E | 4% |
| Friday Night | 49°F | Partly Cloudy | 2 mph SE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Caledonia, MN
Last spring frost
Apr 29
First fall frost
Oct 10
Growing season
165 days
Hardiness zone
5a
Explore more for Caledonia, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Caledonia, Mn (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.