Glen Allen, VA Weather & Growing Conditions
Tonight
67°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 5am. Mostly cloudy, with a low around 67. Northeast wind 3 to 7 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 |
|---|---|---|---|---|
| Tonight | 67°F | Chance Showers And Thunderstorms | 3 to 7 mph NE | 30% |
| Saturday | 80°F | Partly Sunny | 7 mph NE | 11% |
| Saturday Night | 66°F | Mostly Cloudy | 1 to 6 mph E | 2% |
| Sunday | 86°F | Mostly Sunny | 1 to 8 mph S | 4% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 28% |
| Monday | 82°F | Partly Sunny then Chance Showers And Thunderstorms | 3 to 9 mph N | 45% |
| Monday Night | 66°F | Showers And Thunderstorms Likely | 6 to 10 mph NE | 57% |
| Tuesday | 73°F | Showers And Thunderstorms Likely | 10 to 16 mph NE | 64% |
| Tuesday Night | 61°F | Showers And Thunderstorms Likely | 10 to 16 mph NE | 64% |
| Wednesday | 68°F | Chance Rain Showers | 13 to 17 mph NE | 45% |
| Wednesday Night | 59°F | Chance Showers And Thunderstorms | 10 to 15 mph N | 45% |
| Thursday | 70°F | Chance Rain Showers | 16 mph N | 39% |
| Thursday Night | 57°F | Chance Showers And Thunderstorms | 6 to 14 mph N | 37% |
| Friday | 72°F | Partly Sunny then Slight Chance Rain Showers | 13 mph N | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Glen Allen, VA
Last spring frost
Apr 10
First fall frost
Oct 31
Growing season
202 days
Hardiness zone
7b
Explore more for Glen Allen, VA: full frost dates · planting calendar · Virginia frost dates
Climate data from the nearest NOAA station, Ashland Hanover Co Muni Ap, Va (6.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.