Harman US

Atlantic Mine, MI Weather & Growing Conditions

This Afternoon
63°F
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 63. Southeast wind around 5 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 63°F Chance Rain Showers 5 mph SE 31%
Tonight 42°F Rain Showers 5 to 15 mph W 81%
Thursday 44°F Rain Showers 20 mph N 86%
Thursday Night 30°F Chance Rain And Snow Showers 15 to 20 mph N 44%
Friday 42°F Partly Sunny 5 to 15 mph N 6%
Friday Night 28°F Partly Cloudy 0 to 5 mph NW 3%
Saturday 45°F Mostly Sunny 5 to 10 mph SW 0%
Saturday Night 35°F Partly Cloudy 5 to 15 mph W 3%
Sunday 47°F Slight Chance Rain Showers 15 to 20 mph W 15%
Sunday Night 35°F Partly Cloudy 5 to 15 mph W 7%
Monday 54°F Partly Sunny 5 to 15 mph SW 1%
Monday Night 38°F Partly Cloudy 15 mph W 2%
Tuesday 48°F Slight Chance Rain Showers 15 mph W 15%
Tuesday Night 33°F Slight Chance Rain Showers 5 to 10 mph NW 15%

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

Growing snapshot for Atlantic Mine, MI

Last spring frost
May 17
First fall frost
Oct 1
Growing season
138 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Hancock Houghton Co Ap, Mi (11.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.