Greenville, MI Weather & Growing Conditions
Today
62°F
Showers And Thunderstorms
Rain showers before 8am, then showers and thunderstorms between 8am and 9am, then patchy fog and showers and thunderstorms between 9am and 5pm, then patchy fog and showers and thunderstorms likely. Mostly cloudy, with a high near 62. East wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 62°F | Showers And Thunderstorms | 9 mph E | 97% |
| Tonight | 55°F | Patchy Fog | 6 to 9 mph E | 67% |
| Sunday | 68°F | Chance Rain Showers then Mostly Cloudy | 8 to 13 mph NE | 30% |
| Sunday Night | 48°F | Mostly Cloudy | 12 mph NE | 1% |
| Monday | 61°F | Mostly Cloudy | 12 to 15 mph ENE | 1% |
| Monday Night | 44°F | Mostly Cloudy | 12 to 15 mph NE | 1% |
| Tuesday | 62°F | Mostly Sunny | 12 to 16 mph ENE | 3% |
| Tuesday Night | 46°F | Mostly Cloudy then Slight Chance Rain Showers | 13 to 16 mph ENE | 18% |
| Wednesday | 62°F | Chance Rain Showers | 15 mph ENE | 34% |
| Wednesday Night | 47°F | Chance Rain Showers then Mostly Cloudy | 8 to 14 mph NE | 34% |
| Thursday | 65°F | Partly Sunny | 10 mph NE | 5% |
| Thursday Night | 47°F | Mostly Cloudy | 5 to 9 mph NE | 5% |
| Friday | 70°F | Mostly Sunny | 5 to 9 mph NE | 5% |
| Friday Night | 47°F | Partly Cloudy | 3 to 8 mph NE | 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 Sep 19, 2026.