Harman US

Britton, MI Weather & Growing Conditions

Overnight
56°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy. Low around 56, with temperatures rising to around 59 overnight. Northeast wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 56°F Chance Rain Showers 7 mph NE 27%
Saturday 70°F Showers And Thunderstorms 5 to 9 mph E 84%
Saturday Night 60°F Patchy Fog 3 to 8 mph ESE 92%
Sunday 71°F Patchy Fog 6 to 13 mph NNW 58%
Sunday Night 50°F Mostly Cloudy 12 mph NE 13%
Monday 63°F Mostly Cloudy 12 to 15 mph NE 11%
Monday Night 47°F Mostly Cloudy 14 mph NE 11%
Tuesday 63°F Mostly Cloudy 17 mph NE 13%
Tuesday Night 50°F Chance Rain Showers 16 mph ENE 48%
Wednesday 62°F Rain Showers Likely 14 to 17 mph ENE 57%
Wednesday Night 50°F Showers And Thunderstorms Likely 7 to 13 mph ENE 57%
Thursday 65°F Slight Chance Rain Showers then Mostly Cloudy 10 mph NE 17%
Thursday Night 49°F Mostly Cloudy 5 to 9 mph NE 10%
Friday 69°F Mostly Sunny 6 to 9 mph NE 9%

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 Sep 19, 2026.