St. Clair Shores, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. Clair Shores, a city in Macomb County, Michigan.
Overnight
61°F
Mostly Cloudy
Mostly cloudy, with a low around 61. South southeast wind around 10 mph, with gusts as high as 18 mph.
7-day forecast for St. Clair Shores
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Mostly Cloudy | 10 mph SSE | 2% |
| Wednesday | 67°F | Light Rain | 12 to 17 mph S | 97% |
| Wednesday Night | 52°F | Chance Light Rain then Mostly Cloudy | 9 to 16 mph SSW | 51% |
| Thursday | 60°F | Mostly Cloudy | 10 to 14 mph SW | 5% |
| Thursday Night | 45°F | Chance Light Rain | 3 to 9 mph W | 38% |
| Friday | 54°F | Chance Light Rain | 3 to 12 mph NW | 54% |
| Friday Night | 38°F | Chance Light Rain | 12 mph NW | 41% |
| Saturday | 51°F | Slight Chance Light Rain then Mostly Cloudy | 9 to 14 mph NW | 24% |
| Saturday Night | 35°F | Partly Cloudy | 8 mph WNW | 5% |
| Sunday | 55°F | Mostly Sunny | 8 to 12 mph W | 4% |
| Sunday Night | 36°F | Partly Cloudy | 7 to 12 mph W | 4% |
| Monday | 57°F | Mostly Sunny | 7 to 10 mph WSW | 3% |
| Monday Night | 40°F | Partly Cloudy | 9 mph SW | 3% |
| Tuesday | 59°F | Mostly Sunny | 10 mph W | 4% |
Forecast source: National Weather Service (api.weather.gov) for St. Clair Shores (42.493, -82.891). Updated through the day.
Growing snapshot for St. Clair Shores
Last spring frost
Apr 29
First fall frost
Oct 22
Growing season
176 days
Hardiness zone
6b
More local growing data for St. Clair Shores: nearby ZIP 48081 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Armada
Center Line
Eastpointe
Fraser
Memphis
Mount Clemens
New Baltimore
New Haven
Richmond
Romeo
Roseville
Sterling Heights
Utica
Village of Grosse Pointe Shores
Warren
Climate data from the nearest NOAA station, Grosse Pointe Farms, Mi (6 mi from St. Clair Shores). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.