Harman US

Marine City, MI Weather & Growing Conditions

Tonight
54°F
Mostly Cloudy
Mostly cloudy, with a low around 54. Northeast wind 3 to 12 mph, with gusts as high as 20 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 54°F Mostly Cloudy 3 to 12 mph NE 7%
Saturday 68°F Rain Showers Likely 3 to 8 mph ESE 68%
Saturday Night 55°F Showers And Thunderstorms 5 to 8 mph E 79%
Sunday 67°F Chance Rain Showers 5 to 14 mph NNE 44%
Sunday Night 50°F Chance Rain Showers then Mostly Cloudy 7 to 14 mph NE 30%
Monday 65°F Mostly Cloudy 8 to 13 mph NE 7%
Monday Night 48°F Cloudy 12 mph NE 11%
Tuesday 65°F Mostly Cloudy then Slight Chance Rain Showers 14 mph NE 17%
Tuesday Night 50°F Chance Rain Showers 10 to 14 mph ENE 48%
Wednesday 63°F Chance Rain Showers 13 mph ENE 52%
Wednesday Night 52°F Chance Showers And Thunderstorms 6 to 10 mph ENE 52%
Thursday 66°F Slight Chance Showers And Thunderstorms 6 to 9 mph NE 23%
Thursday Night 51°F Mostly Cloudy 3 to 7 mph NNE 14%
Friday 68°F Partly Sunny 3 to 8 mph NNE 11%

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

Growing snapshot for Marine City, MI

Last spring frost
May 3
First fall frost
Oct 18
Growing season
167 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Algonac Wwtp, Mi (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.