Hanover, MI Weather & Growing Conditions
Overnight
55°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy. Low around 55, with temperatures rising to around 57 overnight. East wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Chance Rain Showers | 6 mph E | 46% |
| Saturday | 68°F | Showers And Thunderstorms | 6 to 9 mph ESE | 79% |
| Saturday Night | 60°F | Patchy Fog then Showers And Thunderstorms | 3 to 7 mph SE | 89% |
| Sunday | 68°F | Rain Showers Likely then Mostly Cloudy | 5 to 12 mph NNW | 66% |
| Sunday Night | 50°F | Mostly Cloudy | 10 mph NE | 9% |
| Monday | 62°F | Mostly Cloudy | 12 mph NE | 11% |
| Monday Night | 46°F | Mostly Cloudy | 12 mph NE | 11% |
| Tuesday | 62°F | Partly Sunny | 14 mph NE | 10% |
| Tuesday Night | 48°F | Chance Rain Showers | 13 mph NE | 40% |
| Wednesday | 62°F | Chance Rain Showers | 13 mph NE | 51% |
| Wednesday Night | 49°F | Chance Showers And Thunderstorms | 6 to 12 mph NE | 47% |
| Thursday | 65°F | Mostly Cloudy | 9 mph NE | 12% |
| Thursday Night | 49°F | Mostly Cloudy | 3 to 8 mph NE | 7% |
| Friday | 69°F | Mostly Sunny | 5 to 8 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hanover, MI
Last spring frost
May 3
First fall frost
Oct 12
Growing season
161 days
Hardiness zone
6a
Explore more for Hanover, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Hillsdale, Mi (12.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.