Amasa, MI Weather & Growing Conditions
This Afternoon
62°F
Mostly Cloudy
Mostly cloudy, with a high near 62. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 62°F | Mostly Cloudy | 5 mph SE | 5% |
| Tonight | 40°F | Mostly Cloudy | 0 mph | 14% |
| Saturday | 63°F | Slight Chance Light Rain then Partly Sunny | 0 to 5 mph SE | 21% |
| Saturday Night | 41°F | Mostly Cloudy | 0 mph | 6% |
| Sunday | 62°F | Partly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 35°F | Mostly Cloudy | 0 to 5 mph NE | 0% |
| Monday | 60°F | Partly Sunny | 0 to 5 mph E | 0% |
| Monday Night | 32°F | Partly Cloudy then Areas Of Frost | 0 to 5 mph NE | 0% |
| Tuesday | 63°F | Areas Of Frost then Sunny | 0 to 5 mph E | 0% |
| Tuesday Night | 34°F | Mostly Clear then Patchy Frost | 0 to 5 mph E | 4% |
| Wednesday | 65°F | Areas Of Frost then Sunny | 0 to 5 mph E | 4% |
| Wednesday Night | 37°F | Partly Cloudy | 0 mph | 2% |
| Thursday | 68°F | Mostly Sunny | 0 to 5 mph S | 2% |
| Thursday Night | 39°F | Partly Cloudy | 0 mph | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Amasa, MI
Last spring frost
Jun 6
First fall frost
Sep 9
Growing season
94 days
Hardiness zone
4a
Explore more for Amasa, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Amasa 1W, Mi (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.