Amasa, MI Weather & Growing Conditions
This Afternoon
64°F
Chance Rain Showers
A chance of rain showers and patchy fog. Cloudy, with a high near 64. South wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Chance Rain Showers | 5 mph S | 29% |
| Tonight | 55°F | Rain Showers | 5 mph S | 96% |
| Wednesday | 62°F | Rain Showers | 5 mph SE | 92% |
| Wednesday Night | 42°F | Rain Showers | 0 to 5 mph SW | 87% |
| Thursday | 47°F | Rain Showers | 0 to 10 mph N | 99% |
| Thursday Night | 27°F | Chance Rain And Snow Showers | 5 to 10 mph N | 43% |
| Friday | 40°F | Partly Sunny | 0 to 5 mph N | 8% |
| Friday Night | 21°F | Partly Cloudy | 0 mph | 2% |
| Saturday | 46°F | Mostly Sunny | 0 to 5 mph W | 1% |
| Saturday Night | 27°F | Partly Cloudy | 0 mph | 13% |
| Sunday | 49°F | Mostly Sunny then Slight Chance Rain Showers | 0 to 5 mph NW | 17% |
| Sunday Night | 29°F | Partly Cloudy | 0 to 5 mph W | 10% |
| Monday | 52°F | Partly Sunny | 0 to 5 mph SW | 4% |
| Monday Night | 32°F | Partly Cloudy | 5 mph W | 4% |
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 Nov 4, 2026.