Grayson Valley, AL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grayson Valley, a community in Jefferson County, Alabama.
This Afternoon
94°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 94. North wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Grayson Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 94°F | Slight Chance Showers And Thunderstorms | 5 mph N | 16% |
| Tonight | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 16% |
| Saturday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NE | 27% |
| Saturday Night | 71°F | Slight Chance Showers And Thunderstorms | 0 mph | 23% |
| Sunday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SE | 19% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 19% |
| Monday | 92°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SE | 18% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 33% |
| Tuesday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 36% |
| Tuesday Night | 69°F | Chance Showers And Thunderstorms | 5 mph NE | 36% |
| Wednesday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 24% |
| Wednesday Night | 64°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 to 10 mph NE | 24% |
| Thursday | 84°F | Sunny | 5 to 10 mph N | 5% |
| Thursday Night | 62°F | Mostly Clear | 5 to 10 mph N | 5% |
Forecast source: National Weather Service (api.weather.gov) for Grayson Valley (33.647, -86.642). Updated through the day.
Growing snapshot for Grayson Valley
Last spring frost
Apr 4
First fall frost
Nov 1
Growing season
212 days
Hardiness zone
8a
More local growing data for Grayson Valley: nearby ZIP 35235 weather · frost dates · planting calendar · Alabama frost dates
Nearby towns & communities
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Fultondale
Gardendale
Graysville
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Climate data from the nearest NOAA station, Pinson, Al (5.7 mi from Grayson Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.