Rothbury, MI Weather & Growing Conditions
Overnight
49°F
Showers And Thunderstorms
Rain showers likely before 5am, then showers and thunderstorms. Cloudy. Low around 49, with temperatures rising to around 52 overnight. East wind 8 to 12 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Showers And Thunderstorms | 8 to 12 mph E | 83% |
| Saturday | 65°F | Showers And Thunderstorms | 14 mph ESE | 91% |
| Saturday Night | 52°F | Showers And Thunderstorms Likely | 6 to 12 mph ENE | 70% |
| Sunday | 69°F | Chance Rain Showers | 8 to 12 mph NE | 28% |
| Sunday Night | 48°F | Mostly Cloudy | 7 to 12 mph NE | 5% |
| Monday | 66°F | Mostly Cloudy | 13 mph ENE | 6% |
| Monday Night | 45°F | Mostly Cloudy | 8 to 12 mph ENE | 6% |
| Tuesday | 65°F | Partly Sunny then Slight Chance Rain Showers | 9 to 13 mph ENE | 16% |
| Tuesday Night | 46°F | Slight Chance Rain Showers | 7 to 10 mph ENE | 21% |
| Wednesday | 66°F | Slight Chance Rain Showers then Partly Sunny | 7 to 10 mph NE | 21% |
| Wednesday Night | 48°F | Mostly Cloudy | 5 to 9 mph NE | 9% |
| Thursday | 68°F | Partly Sunny | 5 to 8 mph NNE | 2% |
| Thursday Night | 49°F | Partly Cloudy | 2 to 8 mph NE | 3% |
| Friday | 70°F | Mostly Sunny | 3 to 8 mph NNE | 4% |
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 (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.