Harman US

Caledonia, MI Weather & Growing Conditions

Overnight
52°F
Showers And Thunderstorms Likely
Rain showers likely before 5am, then showers and thunderstorms likely. Mostly cloudy. Low around 52, with temperatures rising to around 55 overnight. East wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 52°F Showers And Thunderstorms Likely 10 mph E 74%
Saturday 65°F Showers And Thunderstorms 8 to 12 mph ESE 95%
Saturday Night 56°F Showers And Thunderstorms 7 to 10 mph E 82%
Sunday 66°F Rain Showers Likely 8 to 13 mph NE 58%
Sunday Night 49°F Chance Rain Showers then Mostly Cloudy 13 mph NE 31%
Monday 63°F Mostly Cloudy then Slight Chance Rain Showers 15 mph ENE 17%
Monday Night 46°F Slight Chance Rain Showers then Mostly Cloudy 10 to 16 mph ENE 17%
Tuesday 62°F Partly Sunny then Slight Chance Rain Showers 15 mph ENE 16%
Tuesday Night 47°F Chance Rain Showers 10 to 15 mph ENE 25%
Wednesday 63°F Chance Rain Showers 12 mph NE 25%
Wednesday Night 49°F Mostly Cloudy 6 to 12 mph NE 12%
Thursday 66°F Partly Sunny 6 to 9 mph NE 4%
Thursday Night 49°F Mostly Cloudy 3 to 7 mph NE 4%
Friday 69°F Mostly Sunny 3 to 7 mph NNE 6%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Caledonia, MI

Last spring frost
Apr 30
First fall frost
Oct 14
Growing season
167 days
Hardiness zone
6a

Explore more for Caledonia, MI: full frost dates · planting calendar · Michigan frost dates

Climate data from the nearest NOAA station, Nwsfo Grand Rapids, Mi (6.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.