Atlantic Mine, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Atlantic Mine, a community in Houghton County, Michigan.
This Afternoon
67°F
Rain Showers
Rain showers. Cloudy. High near 67, with temperatures falling to around 62 in the afternoon. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Atlantic Mine
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Rain Showers | 5 to 10 mph SE | 98% |
| Tonight | 54°F | Rain Showers | 5 mph E | 89% |
| Wednesday | 62°F | Rain Showers | 5 to 10 mph SE | 95% |
| Wednesday Night | 45°F | Rain Showers | 5 to 10 mph SW | 96% |
| Thursday | 45°F | Rain Showers | 15 to 20 mph N | 98% |
| Thursday Night | 31°F | Rain Showers then Cloudy | 15 to 20 mph NE | 78% |
| Friday | 41°F | Partly Sunny | 5 to 10 mph NE | 2% |
| Friday Night | 29°F | Partly Cloudy | 0 to 5 mph SE | 2% |
| Saturday | 46°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Saturday Night | 34°F | Mostly Cloudy | 5 to 10 mph W | 10% |
| Sunday | 48°F | Partly Sunny | 10 to 15 mph W | 14% |
| Sunday Night | 36°F | Mostly Cloudy | 10 mph W | 14% |
| Monday | 51°F | Partly Sunny | 10 to 15 mph SW | 2% |
| Monday Night | 37°F | Mostly Cloudy | 10 to 15 mph W | 9% |
Forecast source: National Weather Service (api.weather.gov) for Atlantic Mine (47.104, -88.628). Updated through the day.
Growing snapshot for Atlantic Mine
Last spring frost
May 17
First fall frost
Oct 1
Growing season
138 days
Hardiness zone
5b
More local growing data for Atlantic Mine: nearby ZIP 49921 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Calumet
Chassell
Dodgeville
Dollar Bay
Fulton
Hancock
Houghton
Hubbell
Hurontown
Lake Linden
Laurium
Mohawk
Painesdale
Pelkie
South Range
Trimountain
Climate data from the nearest NOAA station, Hancock Houghton Co Ap, Mi (6.9 mi from Atlantic Mine). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.