Chelsea, AL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chelsea, a city in Shelby County, Alabama.
Tonight
73°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 73. Wind around 0 mph. Chance of precipitation is 20%.
7-day forecast for Chelsea
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 16% |
| Saturday | 99°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 35% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 35% |
| Sunday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 21% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 21% |
| Monday | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 20% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 32% |
| Tuesday | 95°F | Chance Showers And Thunderstorms | 0 mph | 32% |
| Tuesday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 29% |
| Wednesday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 24% |
| Wednesday Night | 66°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph NE | 24% |
| Thursday | 88°F | Sunny | 5 to 10 mph N | 5% |
| Thursday Night | 63°F | Mostly Clear | 5 to 10 mph N | 5% |
| Friday | 87°F | Sunny | 5 to 10 mph N | 2% |
Forecast source: National Weather Service (api.weather.gov) for Chelsea (33.309, -86.635). Updated through the day.
Growing snapshot for Chelsea
Last spring frost
Mar 19
First fall frost
Nov 8
Growing season
236 days
Hardiness zone
8b
More local growing data for Chelsea: nearby ZIP 35043 weather · frost dates · planting calendar · Alabama frost dates
Nearby towns & communities
Alabaster
Brantleyville
Brook Highland
Calera
Columbiana
Eagle Point
Fayetteville
Harpersville
Helena
Highland Lakes
Hoover
Indian Springs Village
Meadowbrook
Montevallo
Pea Ridge
Pelham
Shelby
Shoal Creek
Sterrett
Vandiver
Vincent
Westover
Wilsonville
Wilton
Climate data from the nearest NOAA station, Helena, Al (10.2 mi from Chelsea). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.