Alpha, MI Weather & Growing Conditions
This Afternoon
64°F
Patchy Fog
Patchy fog and a slight chance of rain showers. Cloudy, with a high near 64. South wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Patchy Fog | 5 mph S | 20% |
| Tonight | 57°F | Rain Showers | 5 mph SE | 95% |
| Wednesday | 62°F | Patchy Fog | 5 to 10 mph SE | 89% |
| Wednesday Night | 45°F | Rain Showers | 5 mph SW | 89% |
| Thursday | 49°F | Rain Showers | 5 to 10 mph NW | 98% |
| Thursday Night | 30°F | Chance Rain Showers then Cloudy | 10 to 15 mph N | 27% |
| Friday | 42°F | Partly Sunny | 5 to 10 mph N | 6% |
| Friday Night | 24°F | Partly Cloudy | 0 to 5 mph NW | 3% |
| Saturday | 48°F | Mostly Sunny | 0 to 5 mph W | 1% |
| Saturday Night | 28°F | Partly Cloudy | 0 to 5 mph W | 13% |
| Sunday | 52°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph NW | 15% |
| Sunday Night | 30°F | Partly Cloudy | 5 mph W | 5% |
| Monday | 54°F | Partly Sunny | 5 to 10 mph SW | 2% |
| Monday Night | 34°F | Partly Cloudy | 5 to 10 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Alpha, MI
Last spring frost
May 24
First fall frost
Sep 25
Growing season
121 days
Hardiness zone
4b
Explore more for Alpha, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Florence, Wi (9.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.