Harman US

Glen Allen, AL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Glen Allen, a town in Fayette County, Alabama.

Overnight
63°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a low around 63. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Glen Allen

WhenTempForecastWindPrecip
Overnight 63°F Showers And Thunderstorms 5 to 10 mph S 89%
Wednesday 74°F Rain Showers 0 to 10 mph SW 81%
Wednesday Night 48°F Partly Cloudy 0 mph 3%
Thursday 74°F Partly Sunny 0 mph 1%
Thursday Night 45°F Mostly Clear 0 mph 1%
Friday 73°F Sunny 0 to 10 mph N 0%
Friday Night 42°F Mostly Clear 5 mph N 0%
Saturday 64°F Mostly Sunny 5 to 10 mph N 0%
Saturday Night 36°F Partly Cloudy then Patchy Frost 0 to 5 mph N 1%
Sunday 62°F Patchy Frost then Mostly Sunny 5 to 10 mph N 0%
Sunday Night 35°F Mostly Clear then Patchy Frost 0 to 5 mph N 1%
Monday 66°F Patchy Frost then Sunny 0 to 5 mph N 4%
Monday Night 35°F Mostly Clear then Patchy Frost 0 mph 2%
Tuesday 69°F Patchy Frost then Sunny 0 to 5 mph NW 2%

Forecast source: National Weather Service (api.weather.gov) for Glen Allen (33.892, -87.733). Updated through the day.

Growing snapshot for Glen Allen

Last spring frost
Apr 4
First fall frost
Nov 1
Growing season
211 days
Hardiness zone
7b

More local growing data for Glen Allen: nearby ZIP 35559 weather · frost dates · planting calendar · Alabama frost dates

Nearby towns & communities

All Alabama locations ›

Climate data from the nearest NOAA station, Winfield 2 Sw, Al (6.4 mi from Glen Allen). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.