Rothbury, MI Weather & Growing Conditions
Overnight
55°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Cloudy. Low around 55, with temperatures rising to around 57 overnight. Northeast wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Chance Showers And Thunderstorms | 6 mph NE | 31% |
| Sunday | 72°F | Chance Rain Showers then Mostly Cloudy | 9 mph NE | 28% |
| Sunday Night | 47°F | Mostly Cloudy | 6 to 9 mph NE | 1% |
| Monday | 66°F | Mostly Cloudy | 7 to 10 mph ENE | 1% |
| Monday Night | 45°F | Mostly Cloudy | 6 to 9 mph ENE | 3% |
| Tuesday | 65°F | Partly Sunny | 7 to 12 mph ENE | 3% |
| Tuesday Night | 46°F | Mostly Cloudy | 6 to 12 mph ENE | 7% |
| Wednesday | 66°F | Slight Chance Rain Showers | 10 mph ENE | 19% |
| Wednesday Night | 47°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 9 mph ENE | 19% |
| Thursday | 69°F | Partly Sunny | 7 mph ENE | 3% |
| Thursday Night | 49°F | Mostly Cloudy | 5 mph ENE | 3% |
| Friday | 72°F | Partly Sunny | 2 to 6 mph NE | 3% |
| Friday Night | 48°F | Partly Cloudy | 2 to 6 mph NNE | 2% |
| Saturday | 73°F | Mostly Sunny | 2 to 6 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rothbury, MI
Last spring frost
May 19
First fall frost
Oct 4
Growing season
136 days
Hardiness zone
6a
Explore more for Rothbury, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Montague 4 Nw, Mi (8.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.