Hermansville, MI Weather & Growing Conditions
Overnight
46°F
Slight Chance Rain Showers
A slight chance of rain showers after 5am. Mostly cloudy, with a low around 46. Northeast wind around 5 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 46°F | Slight Chance Rain Showers | 5 mph NE | 20% |
| Saturday | 64°F | Chance Rain Showers | 5 mph E | 25% |
| Saturday Night | 46°F | Chance Rain Showers then Mostly Cloudy | 5 mph NE | 27% |
| Sunday | 66°F | Mostly Sunny | 5 to 15 mph N | 3% |
| Sunday Night | 41°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Monday | 61°F | Partly Sunny | 5 to 10 mph NE | 0% |
| Monday Night | 37°F | Partly Cloudy | 5 mph NE | 0% |
| Tuesday | 64°F | Sunny | 5 to 10 mph NE | 0% |
| Tuesday Night | 39°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Wednesday | 66°F | Sunny | 5 to 10 mph E | 1% |
| Wednesday Night | 42°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Thursday | 69°F | Mostly Sunny | 0 to 5 mph NE | 2% |
| Thursday Night | 43°F | Partly Cloudy | 0 to 5 mph NE | 2% |
| Friday | 72°F | Mostly Sunny | 0 to 5 mph E | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hermansville, MI
Last spring frost
May 22
First fall frost
Sep 27
Growing season
126 days
Hardiness zone
5a
Explore more for Hermansville, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Stephenson 5Wsw, Mi (22 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.