Harman US

Hillman, MI Weather & Growing Conditions

This Afternoon
70°F
Rain Showers Likely
Rain showers likely. Mostly cloudy. High near 70, with temperatures falling to around 66 in the afternoon. South wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 70°F Rain Showers Likely 10 mph S 71%
Tonight 48°F Rain Showers 5 to 10 mph S 79%
Thursday 56°F Rain Showers Likely 5 to 10 mph SW 61%
Thursday Night 33°F Rain Showers 10 to 15 mph NW 93%
Friday 44°F Rain And Snow Showers 10 to 15 mph N 93%
Friday Night 30°F Rain Showers 5 to 15 mph N 77%
Saturday 47°F Partly Sunny 5 to 10 mph NW 3%
Saturday Night 28°F Partly Cloudy 5 mph W 0%
Sunday 55°F Mostly Sunny then Slight Chance Rain Showers 5 to 15 mph W 15%
Sunday Night 33°F Slight Chance Rain Showers then Partly Cloudy 5 to 10 mph W 15%
Monday 57°F Partly Sunny 5 to 10 mph W 1%
Monday Night 38°F Partly Cloudy 5 to 10 mph SW 1%
Tuesday 57°F Mostly Sunny 5 to 15 mph W 2%
Tuesday Night 32°F Partly Cloudy 0 to 10 mph NW 2%

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

Growing snapshot for Hillman, MI

Last spring frost
May 17
First fall frost
Oct 1
Growing season
136 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Alpena Co Rgnl Ap, Mi (11 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.