Hanover, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hanover, a village in Jackson County, Michigan.
Tonight
54°F
Mostly Cloudy then Chance Rain Showers
A chance of rain showers after 2am. Mostly cloudy. Low around 54, with temperatures rising to around 56 overnight. East northeast wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Hanover
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Mostly Cloudy then Chance Rain Showers | 7 mph ENE | 32% |
| Saturday | 68°F | Rain Showers | 9 mph ESE | 85% |
| Saturday Night | 58°F | Showers And Thunderstorms | 5 to 8 mph SSE | 84% |
| Sunday | 67°F | Rain Showers | 5 to 10 mph NNE | 79% |
| Sunday Night | 50°F | Chance Rain Showers then Mostly Cloudy | 10 mph NE | 46% |
| Monday | 63°F | Chance Rain Showers | 13 mph ENE | 29% |
| Monday Night | 47°F | Slight Chance Rain Showers | 12 mph ENE | 15% |
| Tuesday | 62°F | Mostly Cloudy then Slight Chance Rain Showers | 13 mph NE | 17% |
| Tuesday Night | 49°F | Chance Rain Showers | 12 mph NE | 36% |
| Wednesday | 62°F | Chance Rain Showers | 12 mph NE | 36% |
| Wednesday Night | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 23% |
| Thursday | 65°F | Mostly Cloudy | 8 mph NNE | 8% |
| Thursday Night | 49°F | Mostly Cloudy | 3 to 7 mph NNE | 8% |
| Friday | 68°F | Mostly Sunny | 3 to 7 mph N | 7% |
Forecast source: National Weather Service (api.weather.gov) for Hanover (42.101, -84.555). Updated through the day.
Growing snapshot for Hanover
Last spring frost
May 3
First fall frost
Oct 12
Growing season
161 days
Hardiness zone
6a
More local growing data for Hanover: nearby ZIP 49241 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Brooklyn
Cement City
Concord
Grass Lake
Jackson
Michigan Center
Napoleon
Parma
Spring Arbor
Springport
Vandercook Lake
Vineyard Lake
Climate data from the nearest NOAA station, Hillsdale, Mi (12.1 mi from Hanover). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.