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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.