Marion, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Marion, a village in Osceola County, Michigan.
This Afternoon
71°F
Mostly Cloudy
Mostly cloudy. High near 71, with temperatures falling to around 69 in the afternoon. South southwest wind around 12 mph, with gusts as high as 21 mph.
7-day forecast for Marion
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Mostly Cloudy | 12 mph SSW | 10% |
| Tonight | 57°F | Mostly Cloudy | 10 mph SSE | 13% |
| Wednesday | 68°F | Rain Showers | 9 to 14 mph S | 98% |
| Wednesday Night | 45°F | Rain Showers Likely | 7 to 12 mph SSW | 70% |
| Thursday | 54°F | Rain Showers | 8 to 12 mph SW | 88% |
| Thursday Night | 36°F | Rain Showers | 2 to 8 mph WNW | 88% |
| Friday | 48°F | Rain Showers Likely | 12 mph N | 72% |
| Friday Night | 28°F | Chance Rain Showers | 3 to 8 mph N | 38% |
| Saturday | 50°F | Mostly Sunny | 3 to 8 mph NW | 8% |
| Saturday Night | 26°F | Partly Cloudy | 5 mph WSW | 6% |
| Sunday | 54°F | Slight Chance Rain Showers | 3 to 12 mph W | 19% |
| Sunday Night | 30°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 8 mph WNW | 19% |
| Monday | 56°F | Mostly Sunny | 5 to 13 mph W | 10% |
| Monday Night | 34°F | Partly Cloudy | 7 to 10 mph W | 10% |
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
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 Nov 4, 2026.