Greenville, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greenville, a city in Montcalm County, Michigan.
Today
85°F
Mostly Sunny
Mostly sunny, with a high near 85. Southwest wind 3 to 12 mph, with gusts as high as 22 mph.
7-day forecast for Greenville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Mostly Sunny | 3 to 12 mph SW | 0% |
| Tonight | 62°F | Partly Cloudy | 3 to 10 mph SW | 2% |
| Wednesday | 81°F | Showers And Thunderstorms Likely | 6 to 10 mph SW | 58% |
| Wednesday Night | 61°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms | 2 to 10 mph W | 81% |
| Thursday | 79°F | Rain Showers | 6 mph WNW | 81% |
| Thursday Night | 57°F | Chance Rain Showers then Partly Cloudy | 1 to 6 mph SSW | 44% |
| Friday | 83°F | Mostly Sunny | 1 to 7 mph SSW | 7% |
| Friday Night | 60°F | Mostly Clear | 3 to 7 mph SW | 7% |
| Saturday | 85°F | Sunny | 5 to 14 mph SW | 5% |
| Saturday Night | 65°F | Chance Rain Showers | 6 to 13 mph SW | 30% |
| Sunday | 86°F | Chance Rain Showers | 9 to 17 mph SW | 30% |
| Sunday Night | 64°F | Chance Rain Showers | 8 to 16 mph WSW | 50% |
| Monday | 84°F | Chance Rain Showers | 7 to 12 mph WSW | 50% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 7 to 12 mph W | 50% |
Forecast source: National Weather Service (api.weather.gov) for Greenville (43.180, -85.254). Updated through the day.
Growing snapshot for Greenville
Last spring frost
May 18
First fall frost
Sep 28
Growing season
133 days
Hardiness zone
6a
More local growing data for Greenville: nearby ZIP 48838 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Greenville 2 Nne, Mi (1.6 mi from Greenville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.