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Negaunee, MI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Negaunee, a city in Marquette County, Michigan.

This Afternoon
64°F
Mostly Cloudy
Mostly cloudy, with a high near 64. Southeast wind around 5 mph.

7-day forecast for Negaunee

WhenTempForecastWindPrecip
This Afternoon 64°F Mostly Cloudy 5 mph SE 8%
Tonight 47°F Patchy Fog then Mostly Cloudy 0 to 5 mph SE 10%
Sunday 56°F Chance Rain Showers 5 to 15 mph N 30%
Sunday Night 40°F Mostly Cloudy 5 to 10 mph NE 9%
Monday 56°F Mostly Cloudy 5 to 10 mph NE 9%
Monday Night 37°F Partly Cloudy 0 to 10 mph E 0%
Tuesday 60°F Sunny 0 to 10 mph E 0%
Tuesday Night 39°F Mostly Clear 0 to 10 mph E 1%
Wednesday 63°F Sunny 0 to 10 mph E 2%
Wednesday Night 43°F Mostly Clear 0 to 10 mph SE 1%
Thursday 66°F Sunny 0 to 10 mph SE 1%
Thursday Night 45°F Partly Cloudy 0 to 5 mph S 2%
Friday 69°F Mostly Sunny 0 to 5 mph N 3%
Friday Night 46°F Partly Cloudy 0 to 5 mph S 1%

Forecast source: National Weather Service (api.weather.gov) for Negaunee (46.497, -87.592). Updated through the day.

Growing snapshot for Negaunee

Last spring frost
May 26
First fall frost
Sep 25
Growing season
119 days
Hardiness zone
4b

More local growing data for Negaunee: nearby ZIP 49866 weather · frost dates · planting calendar · Michigan frost dates

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Climate data from the nearest NOAA station, Ishpeming Wwtp, Mi (7.2 mi from Negaunee). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.