Harman US

Marion, MI Weather & Growing Conditions

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

Overnight
52°F
Mostly Clear
Mostly clear. Low around 52, with temperatures rising to around 54 overnight. South southwest wind around 3 mph.

7-day forecast for Marion

WhenTempForecastWindPrecip
Overnight 52°F Mostly Clear 3 mph SSW 1%
Tuesday 84°F Sunny 3 to 12 mph SW 1%
Tuesday Night 60°F Partly Cloudy then Chance Showers And Thunderstorms 5 to 10 mph SW 52%
Wednesday 78°F Showers And Thunderstorms 3 to 7 mph SW 78%
Wednesday Night 55°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 1 to 7 mph NW 59%
Thursday 79°F Rain Showers Likely 1 to 5 mph E 59%
Thursday Night 53°F Chance Rain Showers then Mostly Clear 0 to 5 mph S 33%
Friday 83°F Sunny 1 to 8 mph SW 3%
Friday Night 57°F Mostly Clear 3 to 7 mph SW 3%
Saturday 84°F Sunny 5 to 12 mph SW 10%
Saturday Night 61°F Chance Showers And Thunderstorms 5 to 10 mph SW 34%
Sunday 84°F Chance Showers And Thunderstorms 6 to 14 mph SW 36%
Sunday Night 59°F Chance Showers And Thunderstorms 3 to 13 mph WSW 53%
Monday 81°F Chance Rain Showers 3 to 9 mph W 50%

Forecast source: National Weather Service (api.weather.gov) for Marion (44.100, -85.141). Updated through the day.

Growing snapshot for Marion

Last spring frost
May 22
First fall frost
Sep 26
Growing season
125 days
Hardiness zone
5a

More local growing data for Marion: nearby ZIP 49665 weather · frost dates · planting calendar · Michigan frost dates

Nearby towns & communities

All Michigan locations ›

Climate data from the nearest NOAA station, Lake City Exp Farm, Mi (14.9 mi from Marion). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.