Harman US

Millersburg, MI Weather & Growing Conditions

Overnight
39°F
Partly Cloudy
Partly cloudy. Low around 39, with temperatures rising to around 43 overnight. Southeast wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 39°F Partly Cloudy 5 mph SE 1%
Saturday 67°F Partly Sunny 5 to 10 mph SE 10%
Saturday Night 45°F Slight Chance Rain Showers 0 to 5 mph E 23%
Sunday 66°F Slight Chance Rain Showers then Partly Sunny 5 to 10 mph NE 15%
Sunday Night 42°F Partly Cloudy 5 to 10 mph NE 2%
Monday 59°F Partly Sunny 10 mph NE 0%
Monday Night 42°F Partly Cloudy 5 mph E 0%
Tuesday 62°F Mostly Sunny 5 to 15 mph E 1%
Tuesday Night 42°F Partly Cloudy 5 to 10 mph E 2%
Wednesday 65°F Mostly Sunny 5 to 15 mph E 9%
Wednesday Night 43°F Partly Cloudy 5 to 10 mph E 9%
Thursday 67°F Mostly Sunny 5 to 10 mph E 8%
Thursday Night 43°F Partly Cloudy 0 to 5 mph E 7%
Friday 70°F Mostly Sunny 0 to 5 mph NE 3%

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

Growing snapshot for Millersburg, MI

Last spring frost
May 22
First fall frost
Oct 2
Growing season
135 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Onaway 4N, Mi (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.