Rapid River, MI Weather & Growing Conditions
Tonight
56°F
Rain Showers
Rain showers and patchy fog. Cloudy, with a low around 56. South wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Rain Showers | 5 mph S | 88% |
| Wednesday | 62°F | Rain Showers | 5 to 10 mph S | 95% |
| Wednesday Night | 47°F | Chance Rain Showers | 5 to 10 mph S | 44% |
| Thursday | 54°F | Rain Showers | 5 mph NW | 97% |
| Thursday Night | 31°F | Rain Showers | 10 to 15 mph N | 95% |
| Friday | 45°F | Slight Chance Rain Showers | 10 mph N | 20% |
| Friday Night | 26°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph N | 20% |
| Saturday | 48°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Saturday Night | 27°F | Partly Cloudy | 0 mph | 5% |
| Sunday | 53°F | Partly Sunny | 0 to 5 mph NW | 14% |
| Sunday Night | 30°F | Mostly Cloudy | 0 to 5 mph W | 13% |
| Monday | 54°F | Partly Sunny | 0 to 10 mph SW | 4% |
| Monday Night | 33°F | Mostly Cloudy | 5 mph W | 4% |
| Tuesday | 54°F | Mostly Sunny | 5 to 10 mph NW | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rapid River, MI
Last spring frost
May 18
First fall frost
Oct 4
Growing season
137 days
Hardiness zone
5a
Explore more for Rapid River, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Rapid Rvr 4Sse, Mi (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.