Alanson, MI Weather & Growing Conditions
Today
85°F
Sunny
Sunny, with a high near 85. Southwest wind 5 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 5 to 15 mph SW | 1% |
| Tonight | 61°F | Chance Showers And Thunderstorms | 5 to 15 mph NW | 75% |
| Wednesday | 77°F | Showers And Thunderstorms Likely | 0 to 5 mph N | 68% |
| Wednesday Night | 55°F | Mostly Cloudy | 0 to 5 mph N | 12% |
| Thursday | 80°F | Mostly Sunny | 0 to 5 mph SE | 10% |
| Thursday Night | 58°F | Mostly Clear | 0 to 5 mph SE | 6% |
| Friday | 84°F | Sunny | 5 to 10 mph SW | 1% |
| Friday Night | 63°F | Mostly Clear | 5 to 10 mph SW | 8% |
| Saturday | 82°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 15 mph SW | 20% |
| Saturday Night | 62°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 10 mph SW | 37% |
| Sunday | 82°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 41% |
| Sunday Night | 59°F | Chance Showers And Thunderstorms | 0 to 10 mph W | 41% |
| Monday | 79°F | Slight Chance Rain Showers | 0 to 10 mph W | 24% |
| Monday Night | 57°F | Chance Rain Showers | 0 to 5 mph NW | 33% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Alanson, MI
Last spring frost
May 31
First fall frost
Sep 18
Growing season
108 days
Hardiness zone
5a
Explore more for Alanson, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Pellston Rgnl Ap, Mi (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.