Alpha, MI Weather & Growing Conditions
Today
78°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 10am and noon, then a chance of showers and thunderstorms between noon and 3pm. Mostly cloudy. High near 78, with temperatures falling to around 75 in the afternoon. West wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph W | 26% |
| Tonight | 52°F | Mostly Cloudy | 0 to 5 mph N | 11% |
| Wednesday | 75°F | Mostly Sunny | 0 to 5 mph NW | 2% |
| Wednesday Night | 50°F | Partly Cloudy | 0 to 5 mph S | 1% |
| Thursday | 81°F | Sunny | 0 to 5 mph SW | 1% |
| Thursday Night | 58°F | Mostly Clear | 5 mph SW | 1% |
| Friday | 85°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 15% |
| Friday Night | 60°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph SW | 33% |
| Saturday | 81°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph W | 25% |
| Saturday Night | 58°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 46% |
| Sunday | 79°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 46% |
| Sunday Night | 55°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 34% |
| Monday | 78°F | Slight Chance Rain Showers | 0 to 5 mph NW | 24% |
| Monday Night | 54°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 24% |
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 Aug 4, 2026.