St. Clair Shores, MI Weather & Growing Conditions
Overnight
57°F
Slight Chance Rain Showers
A slight chance of rain showers after 4am. Cloudy. Low around 57, with temperatures rising to around 59 overnight. East northeast wind around 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Slight Chance Rain Showers | 7 mph ENE | 16% |
| Saturday | 69°F | Rain Showers | 6 to 12 mph E | 67% |
| Saturday Night | 58°F | Showers And Thunderstorms | 5 to 10 mph ESE | 90% |
| Sunday | 68°F | Showers And Thunderstorms Likely | 6 to 14 mph NNE | 55% |
| Sunday Night | 54°F | Mostly Cloudy | 15 mph NNE | 2% |
| Monday | 65°F | Partly Sunny | 14 mph NE | 1% |
| Monday Night | 51°F | Mostly Cloudy | 13 to 16 mph NE | 4% |
| Tuesday | 64°F | Partly Sunny | 16 mph ENE | 12% |
| Tuesday Night | 53°F | Chance Rain Showers | 18 mph ENE | 47% |
| Wednesday | 64°F | Chance Rain Showers | 16 mph E | 53% |
| Wednesday Night | 54°F | Chance Rain Showers | 9 to 15 mph ENE | 47% |
| Thursday | 66°F | Slight Chance Rain Showers | 12 mph ENE | 24% |
| Thursday Night | 53°F | Mostly Cloudy | 7 to 10 mph NE | 12% |
| Friday | 69°F | Mostly Sunny | 7 to 10 mph NE | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. Clair Shores, MI
Last spring frost
Apr 29
First fall frost
Oct 22
Growing season
176 days
Hardiness zone
6b
Explore more for St. Clair Shores, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Grosse Pointe Farms, Mi (6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.