Harman US

Homer, MI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Homer, a village in Calhoun County, Michigan.

This Afternoon
74°F
Mostly Sunny
Mostly sunny. High near 74, with temperatures falling to around 72 in the afternoon. South wind around 14 mph, with gusts as high as 24 mph.

7-day forecast for Homer

WhenTempForecastWindPrecip
This Afternoon 74°F Mostly Sunny 14 mph S 4%
Tonight 61°F Partly Cloudy then Slight Chance Rain Showers 9 to 13 mph S 23%
Wednesday 69°F Rain Showers 12 to 15 mph S 92%
Wednesday Night 48°F Rain Showers Likely 7 to 10 mph SSW 66%
Thursday 62°F Partly Sunny 8 to 13 mph SW 9%
Thursday Night 44°F Mostly Cloudy then Slight Chance Rain Showers 2 to 7 mph WSW 15%
Friday 57°F Chance Rain Showers 2 to 6 mph NNW 33%
Friday Night 37°F Chance Rain Showers 5 mph N 30%
Saturday 53°F Slight Chance Rain Showers then Partly Sunny 7 mph NNW 15%
Saturday Night 33°F Partly Cloudy 3 mph WNW 5%
Sunday 54°F Slight Chance Rain Showers 2 to 8 mph WSW 20%
Sunday Night 33°F Slight Chance Rain Showers 6 mph W 20%
Monday 55°F Slight Chance Rain Showers then Mostly Sunny 5 to 9 mph W 15%
Monday Night 35°F Partly Cloudy 6 mph WSW 6%

Forecast source: National Weather Service (api.weather.gov) for Homer (42.146, -84.810). Updated through the day.

Growing snapshot for Homer

Last spring frost
May 2
First fall frost
Oct 13
Growing season
163 days
Hardiness zone
6a

More local growing data for Homer: nearby ZIP 49245 weather · frost dates · planting calendar · Michigan frost dates

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Climate data from the nearest NOAA station, Coldwater St School, Mi (15.4 mi from Homer). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.