Harman US

Jackson, MI Weather & Growing Conditions

This Afternoon
74°F
Mostly Sunny
Mostly sunny. High near 74, with temperatures falling to around 72 in the afternoon. South wind around 13 mph, with gusts as high as 25 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 74°F Mostly Sunny 13 mph S 3%
Tonight 61°F Partly Cloudy then Slight Chance Rain Showers 12 mph SSE 18%
Wednesday 69°F Rain Showers 10 to 15 mph S 83%
Wednesday Night 49°F Chance Rain Showers then Mostly Cloudy 6 to 10 mph SW 39%
Thursday 61°F Mostly Cloudy then Slight Chance Rain Showers 8 to 15 mph SW 17%
Thursday Night 43°F Chance Rain Showers 2 to 7 mph W 34%
Friday 55°F Chance Rain Showers 2 to 8 mph NW 44%
Friday Night 34°F Chance Rain Showers 7 mph NNW 33%
Saturday 52°F Partly Sunny 7 mph NW 12%
Saturday Night 31°F Partly Cloudy 5 mph W 6%
Sunday 56°F Mostly Sunny then Slight Chance Rain Showers 2 to 9 mph W 16%
Sunday Night 33°F Slight Chance Rain Showers then Partly Cloudy 5 to 8 mph WNW 16%
Monday 59°F Mostly Sunny 5 to 10 mph W 12%
Monday Night 37°F Partly Cloudy 8 mph WSW 9%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Jackson, MI

Last spring frost
May 1
First fall frost
Oct 14
Growing season
164 days
Hardiness zone
6a

Explore more for Jackson, MI: full frost dates · planting calendar · Michigan frost dates

Climate data from the nearest NOAA station, Jackson Reynolds Fld, Mi (4.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.