Harman US

Gaastra, MI Weather & Growing Conditions

This Afternoon
62°F
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy. High near 62, with temperatures falling to around 59 in the afternoon. South wind around 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 62°F Slight Chance Rain Showers 7 mph S 19%
Tonight 44°F Rain Showers Likely 7 mph WSW 70%
Thursday 46°F Rain Showers Likely then Slight Chance Rain And Snow Showers 9 to 15 mph NNW 62%
Thursday Night 27°F Slight Chance Rain And Snow Showers then Cloudy 13 mph N 20%
Friday 40°F Partly Sunny 6 to 12 mph N 5%
Friday Night 20°F Partly Cloudy 1 to 5 mph NNW 0%
Saturday 47°F Sunny 1 to 5 mph W 0%
Saturday Night 28°F Partly Cloudy 3 to 7 mph W 1%
Sunday 52°F Sunny 7 to 10 mph WNW 5%
Sunday Night 29°F Partly Cloudy 2 to 6 mph W 2%
Monday 57°F Mostly Sunny 2 to 9 mph WSW 0%
Monday Night 33°F Mostly Clear 8 mph W 1%
Tuesday 53°F Mostly Sunny 6 to 9 mph WNW 1%
Tuesday Night 28°F Partly Cloudy 1 to 5 mph WNW 3%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Gaastra, MI

Last spring frost
Jun 4
First fall frost
Sep 10
Growing season
95 days
Hardiness zone
4a

Explore more for Gaastra, MI: full frost dates · planting calendar · Michigan frost dates

Climate data from the nearest NOAA station, Stambaugh 2Sse, Mi (4.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.