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Bay Shore, MI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Bay Shore, a community in Charlevoix County, Michigan.

Overnight
61°F
Mostly Cloudy
Mostly cloudy. Low around 61, with temperatures rising to around 63 overnight. South wind 5 to 10 mph.

7-day forecast for Bay Shore

WhenTempForecastWindPrecip
Overnight 61°F Mostly Cloudy 5 to 10 mph S 11%
Wednesday 67°F Rain Showers 10 to 15 mph S 90%
Wednesday Night 49°F Rain Showers 10 to 15 mph SW 79%
Thursday 54°F Rain Showers 15 mph SW 95%
Thursday Night 36°F Rain Showers 20 to 25 mph N 93%
Friday 46°F Rain Showers Likely 15 to 20 mph N 65%
Friday Night 34°F Chance Rain Showers then Mostly Cloudy 10 to 15 mph N 42%
Saturday 48°F Mostly Sunny 5 to 10 mph N 1%
Saturday Night 37°F Partly Cloudy 10 to 15 mph W 7%
Sunday 51°F Slight Chance Rain Showers 15 mph W 24%
Sunday Night 40°F Slight Chance Rain Showers then Partly Cloudy 15 mph NW 24%
Monday 54°F Mostly Sunny 10 to 15 mph W 7%
Monday Night 42°F Mostly Cloudy 15 mph W 10%
Tuesday 53°F Mostly Sunny 15 mph NW 11%

Forecast source: National Weather Service (api.weather.gov) for Bay Shore (45.361, -85.112). Updated through the day.

Growing snapshot for Bay Shore

Last spring frost
May 1
First fall frost
Oct 28
Growing season
178 days
Hardiness zone
6a

More local growing data for Bay Shore: nearby ZIP 49720 weather · frost dates · planting calendar · Michigan frost dates

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Climate data from the nearest NOAA station, Charlevoix, Mi (2.8 mi from Bay Shore). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.