Glen Allen, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Glen Allen, a community in Henrico County, Virginia.
Today
84°F
Slight Chance Rain Showers then Chance Showers And Thunderstorms
A slight chance of rain showers between 11am and 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Northeast wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Glen Allen
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 7 mph NE | 51% |
| Tonight | 70°F | Showers And Thunderstorms Likely | 1 to 6 mph E | 74% |
| Wednesday | 88°F | Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 8 mph S | 51% |
| Wednesday Night | 72°F | Partly Cloudy | 3 to 7 mph S | 11% |
| Thursday | 91°F | Mostly Sunny | 6 to 12 mph SW | 11% |
| Thursday Night | 73°F | Mostly Clear | 5 to 10 mph SW | 11% |
| Friday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 7 to 12 mph SW | 17% |
| Friday Night | 72°F | Slight Chance Showers And Thunderstorms | 3 to 10 mph SW | 21% |
| Saturday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 to 9 mph SW | 29% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 29% |
| Sunday | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 mph SW | 22% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SW | 22% |
| Monday | 93°F | Mostly Sunny | 2 to 7 mph SW | 9% |
| Monday Night | 73°F | Partly Cloudy | 2 to 7 mph SW | 11% |
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
Chamberlayne
Dumbarton
East Highland Park
Highland Springs
Innsbrook
Lakeside
Laurel
Montrose
Sandston
Short Pump
Tuckahoe
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 Aug 4, 2026.