Harman US

Hillman, MI Weather & Growing Conditions

This Afternoon
72°F
Mostly Cloudy
Mostly cloudy. High near 72, with temperatures falling to around 69 in the afternoon. Southwest wind around 10 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 72°F Mostly Cloudy 10 mph SW 11%
Tonight 57°F Mostly Cloudy 5 to 10 mph S 12%
Wednesday 69°F Rain Showers 5 to 10 mph S 75%
Wednesday Night 49°F Chance Rain Showers then Mostly Cloudy 5 to 10 mph S 50%
Thursday 56°F Rain Showers 5 to 10 mph SW 83%
Thursday Night 37°F Rain Showers 0 to 10 mph NW 93%
Friday 46°F Rain Showers 10 mph N 81%
Friday Night 32°F Chance Rain Showers 5 to 10 mph N 41%
Saturday 50°F Partly Sunny 5 mph NW 10%
Saturday Night 30°F Partly Cloudy 0 to 5 mph W 6%
Sunday 54°F Partly Sunny then Slight Chance Rain Showers 0 to 10 mph W 17%
Sunday Night 33°F Slight Chance Rain Showers then Mostly Cloudy 5 to 10 mph NW 17%
Monday 55°F Partly Sunny 5 to 10 mph W 8%
Monday Night 36°F Mostly Cloudy 5 to 10 mph W 8%

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

Growing snapshot for Hillman, MI

Last spring frost
May 22
First fall frost
Sep 27
Growing season
127 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Atlanta, Mi (10.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.