Sumiton, AL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sumiton, a city in Walker County, Alabama.
Today
88°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Mostly sunny. High near 88, with temperatures falling to around 83 in the afternoon. North wind around 0 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Sumiton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 37% |
| Tonight | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 37% |
| Wednesday | 89°F | Chance Showers And Thunderstorms | 0 mph | 43% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 43% |
| Thursday | 91°F | Sunny | 0 mph | 13% |
| Thursday Night | 72°F | Mostly Clear | 0 mph | 13% |
| Friday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 17% |
| Friday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 17% |
| Saturday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 32% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 32% |
| Sunday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 36% |
| Sunday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 36% |
| Monday | 90°F | Chance Showers And Thunderstorms | 0 mph | 43% |
| Monday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 43% |
Forecast source: National Weather Service (api.weather.gov) for Sumiton (33.749, -87.047). Updated through the day.
Growing snapshot for Sumiton
Last spring frost
Mar 30
First fall frost
Nov 4
Growing season
220 days
Hardiness zone
8a
More local growing data for Sumiton: nearby ZIP 35148 weather · frost dates · planting calendar · Alabama frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jasper, Al (18.6 mi from Sumiton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.