Harman US

Hanover, MI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hanover, a village in Jackson County, Michigan.

Tonight
61°F
Partly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 5am. Partly cloudy. Low around 61, with temperatures rising to around 63 overnight. South southeast wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

7-day forecast for Hanover

WhenTempForecastWindPrecip
Tonight 61°F Partly Cloudy then Slight Chance Rain Showers 10 to 14 mph SSE 24%
Wednesday 69°F Rain Showers 12 to 16 mph S 92%
Wednesday Night 49°F Chance Rain Showers then Mostly Cloudy 10 mph SW 26%
Thursday 60°F Slight Chance Rain Showers 10 to 14 mph SW 18%
Thursday Night 44°F Mostly Cloudy then Chance Rain Showers 3 to 8 mph W 33%
Friday 54°F Chance Rain Showers 3 to 8 mph NW 44%
Friday Night 35°F Chance Rain Showers 7 mph NNW 29%
Saturday 51°F Partly Sunny 8 mph NW 11%
Saturday Night 31°F Partly Cloudy 5 mph W 5%
Sunday 55°F Mostly Sunny then Slight Chance Rain Showers 5 to 10 mph W 17%
Sunday Night 34°F Slight Chance Rain Showers then Partly Cloudy 8 mph WNW 17%
Monday 58°F Mostly Sunny 6 to 10 mph W 13%
Monday Night 38°F Partly Cloudy 9 mph WSW 8%
Tuesday 60°F Mostly Sunny 8 to 12 mph W 3%

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

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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 Nov 4, 2026.