Caledonia, MN Weather & Growing Conditions
Tonight
52°F
Rain Showers Likely
Rain showers likely. Cloudy. Low around 52, with temperatures rising to around 56 overnight. Southeast wind 7 to 10 mph, with gusts as high as 24 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 |
|---|---|---|---|---|
| Tonight | 52°F | Rain Showers Likely | 7 to 10 mph SE | 66% |
| Wednesday | 57°F | Rain Showers | 8 to 14 mph S | 85% |
| Wednesday Night | 44°F | Rain Showers | 14 mph W | 79% |
| Thursday | 50°F | Rain Showers | 12 mph NW | 75% |
| Thursday Night | 37°F | Mostly Cloudy | 8 to 12 mph N | 10% |
| Friday | 48°F | Partly Sunny | 3 to 9 mph N | 2% |
| Friday Night | 30°F | Partly Cloudy | 2 mph NW | 1% |
| Saturday | 53°F | Mostly Sunny | 1 to 5 mph SW | 0% |
| Saturday Night | 34°F | Partly Cloudy | 6 mph W | 7% |
| Sunday | 58°F | Sunny | 7 mph W | 11% |
| Sunday Night | 35°F | Mostly Clear | 5 mph W | 4% |
| Monday | 60°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 39°F | Mostly Clear | 7 mph W | 1% |
| Tuesday | 58°F | Sunny | 6 mph W | 1% |
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 Nov 4, 2026.