Ishpeming, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ishpeming, a city in Marquette County, Michigan.
Overnight
63°F
Partly Cloudy
Partly cloudy, with a low around 63. Southwest wind around 10 mph, with gusts as high as 25 mph.
7-day forecast for Ishpeming
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Partly Cloudy | 10 mph SW | 3% |
| Tuesday | 76°F | Slight Chance Rain Showers | 5 to 10 mph W | 24% |
| Tuesday Night | 53°F | Mostly Cloudy | 0 to 5 mph NW | 14% |
| Wednesday | 76°F | Mostly Sunny | 0 to 5 mph NW | 2% |
| Wednesday Night | 52°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Thursday | 81°F | Sunny | 5 to 10 mph SW | 2% |
| Thursday Night | 60°F | Mostly Clear | 10 mph SW | 2% |
| Friday | 84°F | Sunny then Slight Chance Showers And Thunderstorms | 10 mph SW | 20% |
| Friday Night | 61°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 28% |
| Saturday | 80°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph W | 32% |
| Saturday Night | 58°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 43% |
| Sunday | 79°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 43% |
| Sunday Night | 56°F | Chance Showers And Thunderstorms | 0 to 10 mph NW | 36% |
| Monday | 76°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph NW | 22% |
Forecast source: National Weather Service (api.weather.gov) for Ishpeming (46.470, -87.675). Updated through the day.
Growing snapshot for Ishpeming
Last spring frost
May 26
First fall frost
Sep 25
Growing season
119 days
Hardiness zone
4b
More local growing data for Ishpeming: nearby ZIP 49866 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Big Bay
Gwinn
Harvey
K. I. Sawyer
Marquette
Michigamme
Negaunee
Palmer
Republic
Rock
Trowbridge Park
West Ishpeming
Climate data from the nearest NOAA station, Ishpeming Wwtp, Mi (7.2 mi from Ishpeming). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.