Alpha, MI Weather & Growing Conditions
Today
61°F
Chance Rain Showers
A chance of rain showers. Cloudy. High near 61, with temperatures falling to around 55 in the afternoon. East wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 61°F | Chance Rain Showers | 5 mph E | 36% |
| Tonight | 42°F | Chance Rain Showers then Patchy Fog | 0 to 5 mph NE | 25% |
| Sunday | 63°F | Patchy Fog then Partly Sunny | 5 to 10 mph NE | 4% |
| Sunday Night | 37°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Monday | 60°F | Partly Sunny | 5 mph NE | 0% |
| Monday Night | 33°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Tuesday | 63°F | Sunny | 0 to 5 mph E | 0% |
| Tuesday Night | 35°F | Mostly Clear | 0 to 5 mph E | 1% |
| Wednesday | 66°F | Sunny | 0 to 5 mph E | 1% |
| Wednesday Night | 38°F | Mostly Clear | 0 to 5 mph E | 1% |
| Thursday | 68°F | Sunny | 0 to 5 mph NE | 2% |
| Thursday Night | 39°F | Mostly Clear | 0 mph | 3% |
| Friday | 71°F | Mostly Sunny | 0 to 5 mph E | 3% |
| Friday Night | 41°F | Partly Cloudy | 0 to 5 mph S | 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 Sep 19, 2026.