St. Clair Shores, MI Weather & Growing Conditions
This Afternoon
67°F
Light Rain Likely
Rain likely. Cloudy. High near 67, with temperatures falling to around 62 in the afternoon. South wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Light Rain Likely | 15 mph S | 63% |
| Tonight | 51°F | Light Rain Likely then Mostly Cloudy | 9 to 15 mph SSW | 61% |
| Thursday | 59°F | Mostly Cloudy then Slight Chance Light Rain | 9 to 14 mph SW | 16% |
| Thursday Night | 42°F | Light Rain Likely | 9 mph WSW | 57% |
| Friday | 53°F | Chance Light Rain | 12 mph WNW | 44% |
| Friday Night | 36°F | Chance Light Rain | 13 mph NW | 44% |
| Saturday | 51°F | Chance Light Rain then Mostly Cloudy | 9 to 13 mph NW | 27% |
| Saturday Night | 34°F | Partly Cloudy | 5 to 8 mph WNW | 2% |
| Sunday | 57°F | Mostly Sunny | 6 to 12 mph W | 3% |
| Sunday Night | 36°F | Mostly Clear | 7 to 10 mph W | 3% |
| Monday | 57°F | Mostly Sunny | 6 to 10 mph W | 2% |
| Monday Night | 41°F | Mostly Clear | 10 mph WSW | 1% |
| Tuesday | 60°F | Sunny | 10 mph W | 1% |
| Tuesday Night | 37°F | Partly Cloudy | 7 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. Clair Shores, MI
Last spring frost
Apr 30
First fall frost
Oct 24
Growing season
174 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, Mt Clemens Ang Base, Mi (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.