Harman US

Glen Arbor, MI Weather & Growing Conditions

This Afternoon
65°F
Rain Showers Likely
Rain showers likely. Mostly cloudy. High near 65, with temperatures falling to around 59 in the afternoon. South wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 65°F Rain Showers Likely 10 to 15 mph S 68%
Tonight 47°F Chance Rain Showers 15 mph SW 46%
Thursday 52°F Rain Showers 15 to 20 mph W 92%
Thursday Night 39°F Rain Showers 20 mph N 83%
Friday 45°F Rain Showers Likely 15 to 20 mph N 74%
Friday Night 39°F Chance Rain Showers then Mostly Cloudy 10 to 15 mph N 37%
Saturday 49°F Mostly Sunny 5 to 10 mph NW 0%
Saturday Night 42°F Mostly Clear 5 to 15 mph W 2%
Sunday 53°F Sunny 10 to 15 mph W 11%
Sunday Night 44°F Partly Cloudy 10 mph NW 11%
Monday 54°F Mostly Sunny 10 to 15 mph W 1%
Monday Night 45°F Partly Cloudy 10 to 15 mph W 1%
Tuesday 53°F Sunny 10 mph NW 3%
Tuesday Night 43°F Mostly Cloudy 5 to 10 mph NW 3%

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

Growing snapshot for Glen Arbor, MI

Last spring frost
May 22
First fall frost
Oct 9
Growing season
140 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Maple City 1E, Mi (18.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.