Harman US

Brown City, MI Weather & Growing Conditions

Tonight
50°F
Light Rain Likely
Rain likely. Cloudy. Low around 50, with temperatures rising to around 53 overnight. East northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 50°F Light Rain Likely 5 mph ENE 58%
Saturday 65°F Rain Showers Likely 3 to 8 mph ESE 65%
Saturday Night 53°F Showers And Thunderstorms Likely 3 to 7 mph E 73%
Sunday 65°F Chance Rain Showers 5 to 13 mph NNE 35%
Sunday Night 49°F Slight Chance Rain Showers then Mostly Cloudy 7 to 12 mph NE 19%
Monday 62°F Mostly Cloudy 8 to 13 mph NE 3%
Monday Night 46°F Mostly Cloudy 7 to 12 mph NE 5%
Tuesday 61°F Mostly Cloudy 9 to 14 mph ENE 11%
Tuesday Night 48°F Chance Rain Showers 8 to 13 mph ENE 43%
Wednesday 62°F Chance Rain Showers 12 mph ENE 43%
Wednesday Night 48°F Chance Showers And Thunderstorms 5 to 9 mph ENE 42%
Thursday 64°F Slight Chance Showers And Thunderstorms 5 to 9 mph NE 18%
Thursday Night 48°F Slight Chance Rain Showers then Mostly Cloudy 2 to 7 mph NNE 15%
Friday 68°F Partly Sunny 3 to 8 mph NNE 8%

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

Growing snapshot for Brown City, MI

Last spring frost
May 12
First fall frost
Oct 5
Growing season
147 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Yale 1 Nnw, Mi (10.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.