St. Clair Shores, MI Weather & Growing Conditions
This Afternoon
69°F
Showers And Thunderstorms Likely
Rain showers likely before 2pm, then showers and thunderstorms likely. Cloudy. High near 69, with temperatures falling to around 66 in the afternoon. East southeast wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Showers And Thunderstorms Likely | 10 mph ESE | 67% |
| Tonight | 60°F | Showers And Thunderstorms | 6 to 10 mph ESE | 91% |
| Sunday | 69°F | Patchy Fog | 7 to 14 mph NNE | 55% |
| Sunday Night | 54°F | Mostly Cloudy | 15 mph NE | 2% |
| Monday | 65°F | Partly Sunny | 14 mph NE | 1% |
| Monday Night | 51°F | Mostly Cloudy | 13 to 17 mph NE | 4% |
| Tuesday | 64°F | Partly Sunny | 17 mph ENE | 13% |
| Tuesday Night | 53°F | Chance Rain Showers | 20 mph ENE | 47% |
| Wednesday | 63°F | Chance Rain Showers | 17 mph E | 53% |
| Wednesday Night | 54°F | Chance Rain Showers | 10 to 15 mph ENE | 48% |
| Thursday | 66°F | Slight Chance Rain Showers | 12 mph ENE | 24% |
| Thursday Night | 54°F | Mostly Cloudy | 7 to 10 mph NE | 12% |
| Friday | 69°F | Mostly Sunny | 7 to 10 mph NE | 9% |
| Friday Night | 54°F | Mostly Clear | 7 to 10 mph NE | 8% |
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 (4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.