Greenville, MI Weather & Growing Conditions
Overnight
61°F
Partly Cloudy
Partly cloudy. Low around 61, with temperatures rising to around 63 overnight. South southeast wind around 12 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Partly Cloudy | 12 mph SSE | 12% |
| Wednesday | 69°F | Rain Showers | 15 mph S | 87% |
| Wednesday Night | 48°F | Chance Rain Showers | 13 mph SW | 51% |
| Thursday | 55°F | Chance Rain Showers | 14 mph SW | 54% |
| Thursday Night | 39°F | Rain Showers Likely | 6 to 10 mph W | 55% |
| Friday | 49°F | Rain Showers Likely | 12 mph NNW | 59% |
| Friday Night | 32°F | Rain Showers Likely then Mostly Cloudy | 6 to 10 mph NNW | 59% |
| Saturday | 51°F | Mostly Sunny | 5 to 9 mph NW | 3% |
| Saturday Night | 31°F | Partly Cloudy | 3 to 7 mph W | 2% |
| Sunday | 54°F | Slight Chance Rain Showers | 5 to 14 mph W | 17% |
| Sunday Night | 33°F | Slight Chance Rain Showers then Mostly Clear | 3 to 9 mph W | 17% |
| Monday | 58°F | Mostly Sunny | 3 to 12 mph WSW | 1% |
| Monday Night | 38°F | Partly Cloudy | 9 mph WSW | 5% |
| Tuesday | 59°F | Mostly Sunny | 7 to 12 mph W | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Greenville, MI
Last spring frost
May 18
First fall frost
Sep 28
Growing season
133 days
Hardiness zone
6a
Explore more for Greenville, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Greenville 2 Nne, Mi (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.