Glen Allen, AL Weather & Growing Conditions
Today
89°F
Mostly Sunny then Slight Chance Rain Showers
A slight chance of rain showers after 4pm. Mostly sunny. High near 89, with temperatures falling to around 84 in the afternoon. North wind 0 to 5 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Mostly Sunny then Slight Chance Rain Showers | 0 to 5 mph N | 15% |
| Tonight | 69°F | Slight Chance Rain Showers then Partly Cloudy | 0 mph | 15% |
| Wednesday | 91°F | Sunny then Slight Chance Rain Showers | 0 mph | 24% |
| Wednesday Night | 70°F | Slight Chance Rain Showers then Mostly Clear | 0 mph | 24% |
| Thursday | 93°F | Sunny | 0 mph | 8% |
| Thursday Night | 71°F | Mostly Clear | 0 mph | 8% |
| Friday | 93°F | Mostly Sunny | 0 to 5 mph S | 14% |
| Friday Night | 71°F | Partly Cloudy | 0 mph | 14% |
| Saturday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 29% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 29% |
| Sunday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 30% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 30% |
| Monday | 91°F | Chance Showers And Thunderstorms | 0 mph | 39% |
| Monday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 39% |
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 Aug 4, 2026.