Southgate, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Southgate, a city in Wayne County, Michigan.
Tonight
58°F
Mostly Cloudy then Slight Chance Light Rain
A slight chance of rain after 5am. Mostly cloudy, with a low around 58. Northeast wind 6 to 10 mph. Chance of precipitation is 20%.
7-day forecast for Southgate
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Mostly Cloudy then Slight Chance Light Rain | 6 to 10 mph NE | 17% |
| Saturday | 70°F | Rain Showers | 6 to 9 mph E | 86% |
| Saturday Night | 59°F | Showers And Thunderstorms | 5 to 9 mph E | 88% |
| Sunday | 69°F | Rain Showers Likely | 8 to 14 mph NNE | 62% |
| Sunday Night | 54°F | Chance Rain Showers then Mostly Cloudy | 14 mph NE | 51% |
| Monday | 66°F | Slight Chance Rain Showers | 15 mph NE | 18% |
| Monday Night | 52°F | Mostly Cloudy | 14 to 17 mph NE | 13% |
| Tuesday | 64°F | Slight Chance Rain Showers | 17 mph NE | 20% |
| Tuesday Night | 54°F | Chance Rain Showers | 14 to 17 mph NE | 49% |
| Wednesday | 64°F | Chance Rain Showers | 15 mph ENE | 52% |
| Wednesday Night | 54°F | Chance Rain Showers | 8 to 13 mph NE | 52% |
| Thursday | 67°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph NE | 15% |
| Thursday Night | 54°F | Mostly Cloudy | 6 to 9 mph NNE | 9% |
| Friday | 70°F | Partly Sunny | 7 to 10 mph NNE | 8% |
Forecast source: National Weather Service (api.weather.gov) for Southgate (42.205, -83.206). Updated through the day.
Growing snapshot for Southgate
Last spring frost
Apr 20
First fall frost
Oct 27
Growing season
188 days
Hardiness zone
6b
More local growing data for Southgate: nearby ZIP 48195 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
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Dearborn
Dearborn Heights
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Climate data from the nearest NOAA station, Detroit Metro Ap, Mi (6.7 mi from Southgate). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.