Harman US

Glen Allen, VA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Glen Allen, a community in Henrico County, Virginia.

This Afternoon
74°F
Sunny
Sunny. High near 74, with temperatures falling to around 67 in the afternoon. South wind around 5 mph.

7-day forecast for Glen Allen

WhenTempForecastWindPrecip
This Afternoon 74°F Sunny 5 mph S 0%
Tonight 50°F Mostly Clear 3 mph S 1%
Wednesday 77°F Patchy Fog then Mostly Sunny 1 to 7 mph S 4%
Wednesday Night 61°F Mostly Cloudy 6 mph S 6%
Thursday 77°F Slight Chance Rain Showers 6 to 12 mph S 19%
Thursday Night 64°F Showers And Thunderstorms Likely 6 mph S 73%
Friday 73°F Showers And Thunderstorms 2 to 6 mph SW 79%
Friday Night 52°F Showers And Thunderstorms Likely 3 mph N 68%
Saturday 68°F Mostly Sunny 3 to 8 mph NW 10%
Saturday Night 42°F Mostly Clear 3 mph N 10%
Sunday 63°F Mostly Sunny 2 to 6 mph W 4%
Sunday Night 41°F Partly Cloudy 5 mph W 14%
Monday 63°F Slight Chance Rain Showers 6 to 12 mph W 17%
Monday Night 39°F Mostly Clear 3 to 7 mph SW 14%

Forecast source: National Weather Service (api.weather.gov) for Glen Allen (37.666, -77.484). Updated through the day.

Growing snapshot for Glen Allen

Last spring frost
Apr 10
First fall frost
Oct 31
Growing season
202 days
Hardiness zone
7b

More local growing data for Glen Allen: nearby ZIP 23228 weather · frost dates · planting calendar · Virginia frost dates

Nearby towns & communities

All Virginia locations ›

Climate data from the nearest NOAA station, Ashland Hanover Co Muni Ap, Va (6.5 mi from Glen Allen). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.