Glen Allen, AL Weather & Growing Conditions
Today
99°F
Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 99. Heat index values as high as 105. North wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny then Chance Showers And Thunderstorms | 0 mph | 26% |
| Tonight | 71°F | Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 26% |
| Sunday | 98°F | Sunny | 0 mph | 8% |
| Sunday Night | 70°F | Mostly Clear | 0 mph | 8% |
| Monday | 97°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 27% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 0 mph | 45% |
| Tuesday | 94°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 33% |
| Tuesday Night | 66°F | Chance Showers And Thunderstorms | 0 mph | 33% |
| Wednesday | 90°F | Sunny then Slight Chance Rain Showers | 0 to 5 mph N | 23% |
| Wednesday Night | 63°F | Slight Chance Rain Showers then Mostly Clear | 0 to 5 mph NE | 23% |
| Thursday | 87°F | Sunny | 5 mph NE | 10% |
| Thursday Night | 61°F | Mostly Clear | 0 to 5 mph NE | 10% |
| Friday | 86°F | Sunny | 5 to 10 mph NE | 3% |
| Friday Night | 60°F | Partly Cloudy | 0 to 5 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Glen Allen, AL
Last spring frost
Apr 4
First fall frost
Nov 1
Growing season
211 days
Hardiness zone
7b
Explore more for Glen Allen, AL: full frost dates · planting calendar · Alabama frost dates
Climate data from the nearest NOAA station, Winfield 2 Sw, Al (6.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.