Alabaster, AL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Alabaster, a city in Shelby County, Alabama.
This Afternoon
98°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly sunny. High near 98, with temperatures falling to around 94 in the afternoon. North wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Alabaster
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 16% |
| Tonight | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 16% |
| Saturday | 98°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NE | 33% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 33% |
| Sunday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 20% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms | 0 mph | 20% |
| Monday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 20% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 31% |
| Tuesday | 95°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 31% |
| Tuesday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 26% |
| Wednesday | 92°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 22% |
| Wednesday Night | 67°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph NE | 22% |
| Thursday | 88°F | Sunny | 5 to 10 mph N | 5% |
| Thursday Night | 64°F | Mostly Clear | 5 to 10 mph N | 5% |
Forecast source: National Weather Service (api.weather.gov) for Alabaster (33.214, -86.823). Updated through the day.
Growing snapshot for Alabaster
Last spring frost
Mar 12
First fall frost
Nov 16
Growing season
248 days
Hardiness zone
8b
More local growing data for Alabaster: nearby ZIP 35007 weather · frost dates · planting calendar · Alabama frost dates
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Climate data from the nearest NOAA station, Alabaster Shelby Co Ap, Al (3 mi from Alabaster). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.