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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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.