Hermansville, MI Weather & Growing Conditions
Overnight
57°F
Rain Showers
Rain showers and patchy fog. Cloudy, with a low around 57. Southeast wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Rain Showers | 5 mph SE | 89% |
| Wednesday | 63°F | Rain Showers | 5 to 10 mph S | 91% |
| Wednesday Night | 47°F | Rain Showers Likely | 5 to 10 mph S | 71% |
| Thursday | 53°F | Rain Showers | 5 to 15 mph NW | 97% |
| Thursday Night | 33°F | Chance Rain Showers | 10 to 15 mph N | 32% |
| Friday | 45°F | Partly Sunny | 10 to 15 mph N | 12% |
| Friday Night | 27°F | Partly Cloudy | 0 to 5 mph N | 4% |
| Saturday | 48°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Saturday Night | 29°F | Partly Cloudy | 0 mph | 6% |
| Sunday | 54°F | Mostly Sunny | 5 to 10 mph NW | 13% |
| Sunday Night | 31°F | Partly Cloudy | 5 mph W | 3% |
| Monday | 55°F | Partly Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 35°F | Partly Cloudy | 5 mph W | 1% |
| Tuesday | 54°F | Mostly Sunny | 5 to 10 mph NW | 1% |
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 Nov 4, 2026.