Harman US

Bronson, MI Weather & Growing Conditions

Overnight
62°F
Chance Rain Showers
A chance of rain showers after 4am. Mostly cloudy, with a low around 62. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 62°F Chance Rain Showers 15 mph S 30%
Wednesday 69°F Rain Showers 15 to 20 mph S 78%
Wednesday Night 49°F Slight Chance Rain Showers then Mostly Cloudy 10 to 15 mph SW 20%
Thursday 58°F Mostly Cloudy then Slight Chance Rain Showers 10 to 15 mph SW 23%
Thursday Night 43°F Chance Rain Showers 5 to 10 mph W 47%
Friday 52°F Chance Rain Showers 10 mph NW 47%
Friday Night 34°F Chance Rain Showers then Mostly Cloudy 5 to 10 mph NW 36%
Saturday 51°F Mostly Sunny 5 to 10 mph NW 5%
Saturday Night 32°F Partly Cloudy 5 mph W 2%
Sunday 55°F Mostly Sunny 5 to 15 mph W 10%
Sunday Night 34°F Mostly Clear 5 to 10 mph W 10%
Monday 58°F Sunny 5 to 10 mph SW 3%
Monday Night 38°F Mostly Clear 5 to 10 mph SW 2%
Tuesday 61°F Mostly Sunny 5 to 10 mph W 3%

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

Growing snapshot for Bronson, MI

Last spring frost
May 2
First fall frost
Oct 13
Growing season
163 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Coldwater St School, Mi (12.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.