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Northport, MI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Northport, a village in Leelanau County, Michigan.

Tonight
56°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Cloudy. Low around 56, with temperatures rising to around 58 overnight. South wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Northport

WhenTempForecastWindPrecip
Tonight 56°F Chance Showers And Thunderstorms 5 to 10 mph S 39%
Wednesday 68°F Rain Showers 10 mph S 83%
Wednesday Night 47°F Rain Showers 10 mph SW 89%
Thursday 55°F Rain Showers 10 mph SW 95%
Thursday Night 38°F Rain Showers 5 to 15 mph N 95%
Friday 50°F Rain Showers Likely 10 to 15 mph NE 60%
Friday Night 36°F Chance Rain Showers then Mostly Cloudy 5 to 10 mph N 35%
Saturday 50°F Mostly Sunny 5 to 10 mph NW 5%
Saturday Night 39°F Partly Cloudy 5 mph W 8%
Sunday 53°F Slight Chance Rain Showers 10 mph W 21%
Sunday Night 41°F Slight Chance Rain Showers then Mostly Cloudy 10 mph NW 21%
Monday 54°F Partly Sunny 10 to 15 mph W 13%
Monday Night 42°F Partly Cloudy 10 mph W 8%
Tuesday 53°F Mostly Sunny 10 to 15 mph NW 10%

Forecast source: National Weather Service (api.weather.gov) for Northport (45.130, -85.618). Updated through the day.

Growing snapshot for Northport

Last spring frost
May 9
First fall frost
Oct 26
Growing season
169 days
Hardiness zone
6b

More local growing data for Northport: nearby ZIP 49670 weather · frost dates · planting calendar · Michigan frost dates

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Climate data from the nearest NOAA station, Northport 2W, Mi (1.6 mi from Northport). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.