Harman US

Britton, MI Weather & Growing Conditions

Tonight
61°F
Mostly Cloudy then Slight Chance Light Rain
A slight chance of rain after 5am. Mostly cloudy. Low around 61, with temperatures rising to around 63 overnight. South southeast wind around 12 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 61°F Mostly Cloudy then Slight Chance Light Rain 12 mph SSE 17%
Wednesday 70°F Light Rain 13 to 17 mph S 98%
Wednesday Night 50°F Light Rain then Mostly Cloudy 8 to 14 mph SSW 87%
Thursday 62°F Partly Sunny 10 to 17 mph SW 14%
Thursday Night 44°F Mostly Cloudy then Slight Chance Light Rain 3 to 9 mph W 21%
Friday 57°F Chance Light Rain 3 to 10 mph NW 43%
Friday Night 36°F Chance Light Rain 9 mph NW 42%
Saturday 54°F Slight Chance Light Rain then Partly Sunny 7 to 10 mph NW 18%
Saturday Night 31°F Partly Cloudy 5 mph W 7%
Sunday 57°F Mostly Sunny then Slight Chance Light Rain 5 to 12 mph WSW 16%
Sunday Night 32°F Slight Chance Light Rain then Partly Cloudy 6 to 9 mph WNW 16%
Monday 59°F Mostly Sunny 6 to 13 mph W 13%
Monday Night 36°F Partly Cloudy 9 mph WSW 11%
Tuesday 62°F Mostly Sunny 9 to 14 mph W 4%

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

Growing snapshot for Britton, MI

Last spring frost
May 3
First fall frost
Oct 13
Growing season
160 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Tecumseh, Mi (5.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.