Southgate, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Southgate, a city in Wayne County, Michigan.
Today
83°F
Sunny
Sunny, with a high near 83. Southwest wind 3 to 8 mph.
7-day forecast for Southgate
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 3 to 8 mph SW | 0% |
| Tonight | 63°F | Mostly Clear | 1 to 8 mph SSW | 0% |
| Wednesday | 87°F | Sunny | 1 to 8 mph SW | 0% |
| Wednesday Night | 69°F | Partly Cloudy | 3 to 8 mph SW | 13% |
| Thursday | 85°F | Showers And Thunderstorms Likely | 3 to 9 mph WSW | 59% |
| Thursday Night | 67°F | Showers And Thunderstorms Likely | 2 to 7 mph WSW | 59% |
| Friday | 85°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 54% |
| Friday Night | 67°F | Chance Showers And Thunderstorms | 6 mph SW | 38% |
| Saturday | 88°F | Mostly Sunny | 3 to 10 mph SW | 8% |
| Saturday Night | 69°F | Mostly Clear then Slight Chance Rain Showers | 5 to 10 mph SW | 21% |
| Sunday | 90°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 14 mph SW | 21% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms | 8 to 14 mph SW | 44% |
| Monday | 88°F | Chance Rain Showers | 10 mph WSW | 44% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 7 to 10 mph WSW | 47% |
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
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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 Aug 4, 2026.