Gwinn, MI Weather & Growing Conditions
Today
62°F
Rain Showers Likely
Rain showers likely and patchy fog. Mostly cloudy. High near 62, with temperatures falling to around 58 in the afternoon. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 62°F | Rain Showers Likely | 10 mph S | 60% |
| Tonight | 44°F | Rain Showers | 5 to 10 mph SW | 76% |
| Thursday | 48°F | Rain Showers | 10 to 15 mph NW | 76% |
| Thursday Night | 29°F | Rain And Snow Showers Likely then Chance Rain And Snow Showers | 10 to 20 mph N | 59% |
| Friday | 40°F | Chance Rain And Snow Showers then Mostly Cloudy | 10 to 15 mph N | 31% |
| Friday Night | 24°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 46°F | Sunny | 0 to 5 mph W | 0% |
| Saturday Night | 27°F | Partly Cloudy | 5 mph W | 7% |
| Sunday | 50°F | Mostly Sunny | 5 to 10 mph W | 8% |
| Sunday Night | 29°F | Partly Cloudy | 5 to 10 mph W | 2% |
| Monday | 53°F | Partly Sunny | 5 to 10 mph SW | 4% |
| Monday Night | 34°F | Mostly Cloudy | 5 to 10 mph W | 9% |
| Tuesday | 51°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph NW | 15% |
| Tuesday Night | 29°F | Mostly Cloudy | 0 to 5 mph NW | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Gwinn, MI
Last spring frost
May 13
First fall frost
Oct 2
Growing season
141 days
Hardiness zone
4b
Explore more for Gwinn, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Ki Sawyer Wwtp, Mi (20.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.