Bay Shore, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bay Shore, a community in Charlevoix County, Michigan.
Today
83°F
Sunny
Sunny. High near 83, with temperatures falling to around 81 in the afternoon. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
7-day forecast for Bay Shore
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 10 to 15 mph SW | 1% |
| Tonight | 65°F | Showers And Thunderstorms | 5 to 15 mph NW | 77% |
| Wednesday | 75°F | Showers And Thunderstorms Likely | 5 mph N | 58% |
| Wednesday Night | 62°F | Mostly Cloudy | 5 mph NE | 9% |
| Thursday | 78°F | Mostly Sunny | 5 mph S | 9% |
| Thursday Night | 64°F | Mostly Clear | 5 mph SW | 5% |
| Friday | 81°F | Sunny | 5 to 10 mph SW | 1% |
| Friday Night | 67°F | Mostly Clear | 5 to 10 mph SW | 11% |
| Saturday | 80°F | Sunny then Slight Chance Rain Showers | 10 to 15 mph SW | 18% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 39% |
| Sunday | 80°F | Chance Showers And Thunderstorms | 5 to 15 mph W | 39% |
| Sunday Night | 64°F | Chance Rain Showers | 5 to 10 mph W | 41% |
| Monday | 78°F | Slight Chance Rain Showers | 5 to 10 mph W | 23% |
| Monday Night | 64°F | Chance Rain Showers | 5 to 10 mph NW | 34% |
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
Nearby towns & communities
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 Aug 4, 2026.