Caledonia, MN Weather & Growing Conditions
Today
77°F
Scattered Showers And Thunderstorms
Isolated rain showers before 5pm, then scattered showers and thunderstorms. Mostly cloudy. High near 77, with temperatures falling to around 75 in the afternoon. West wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Scattered Showers And Thunderstorms | 5 to 8 mph W | 25% |
| Tonight | 58°F | Scattered Showers And Thunderstorms | 5 mph NW | 46% |
| Wednesday | 76°F | Partly Sunny | 3 mph NW | 5% |
| Wednesday Night | 53°F | Mostly Clear | 2 mph W | 0% |
| Thursday | 81°F | Sunny | 3 mph SW | 0% |
| Thursday Night | 58°F | Mostly Clear | 5 mph S | 0% |
| Friday | 83°F | Sunny | 3 to 8 mph S | 6% |
| Friday Night | 63°F | Mostly Clear | 7 mph SW | 13% |
| Saturday | 84°F | Mostly Sunny | 7 mph SW | 13% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms | 7 mph SW | 36% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 8 mph SW | 36% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 6 mph SE | 39% |
| Monday | 83°F | Chance Rain Showers | 6 mph SE | 39% |
| Monday Night | 64°F | Chance Rain Showers | 6 mph NE | 29% |
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 Aug 4, 2026.