Detroit, AL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Detroit, a town in Marion County, Alabama.
This Afternoon
99°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 99. Heat index values as high as 105. Northeast wind around 0 mph. Chance of precipitation is 20%.
7-day forecast for Detroit
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Slight Chance Showers And Thunderstorms | 0 mph | 15% |
| Tonight | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 15% |
| Saturday | 100°F | Sunny then Chance Showers And Thunderstorms | 0 mph | 26% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 26% |
| Sunday | 98°F | Sunny | 0 mph | 8% |
| Sunday Night | 71°F | Mostly Clear | 0 mph | 8% |
| Monday | 98°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 22% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms | 0 mph | 22% |
| Tuesday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 21% |
| Tuesday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph N | 21% |
| Wednesday | 90°F | Mostly Sunny | 5 mph N | 14% |
| Wednesday Night | 65°F | Mostly Clear | 5 mph N | 14% |
| Thursday | 87°F | Sunny | 5 to 10 mph N | 6% |
| Thursday Night | 63°F | Mostly Clear | 0 to 5 mph N | 6% |
Forecast source: National Weather Service (api.weather.gov) for Detroit (34.027, -88.168). Updated through the day.
Growing snapshot for Detroit
Last spring frost
Apr 11
First fall frost
Oct 27
Growing season
198 days
Hardiness zone
7b
More local growing data for Detroit: nearby ZIP 35552 weather · frost dates · planting calendar · Alabama frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hamilton 3 S, Al (8.8 mi from Detroit). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.