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Gretna, VA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Gretna, a town in Pittsylvania County, Virginia.

Overnight
68°F
Scattered Rain Showers
Scattered rain showers before 5am, then patchy fog and scattered rain showers. Mostly cloudy, with a low around 68. Northeast wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Gretna

WhenTempForecastWindPrecip
Overnight 68°F Scattered Rain Showers 8 mph NE 30%
Saturday 80°F Patchy Fog then Partly Sunny 7 to 10 mph NE 34%
Saturday Night 66°F Mostly Cloudy 3 to 7 mph E 6%
Sunday 86°F Partly Sunny then Slight Chance Rain Showers 3 to 7 mph S 17%
Sunday Night 67°F Slight Chance Showers And Thunderstorms then Partly Cloudy 6 mph SW 16%
Monday 82°F Partly Sunny then Showers And Thunderstorms Likely 5 to 12 mph N 55%
Monday Night 62°F Showers And Thunderstorms Likely 8 to 12 mph NE 69%
Tuesday 71°F Showers And Thunderstorms Likely 10 to 14 mph NE 64%
Tuesday Night 57°F Showers And Thunderstorms Likely 16 mph NE 64%
Wednesday 63°F Chance Rain Showers 17 mph NE 53%
Wednesday Night 56°F Chance Showers And Thunderstorms 15 mph NE 51%
Thursday 67°F Chance Rain Showers 15 mph NE 46%
Thursday Night 54°F Chance Rain Showers 8 to 13 mph N 25%
Friday 72°F Partly Sunny 10 mph N 12%

Forecast source: National Weather Service (api.weather.gov) for Gretna (36.950, -79.363). Updated through the day.

Growing snapshot for Gretna

Last spring frost
Apr 22
First fall frost
Oct 23
Growing season
183 days
Hardiness zone
7b

More local growing data for Gretna: nearby ZIP 24557 weather · frost dates · planting calendar · Virginia frost dates

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Climate data from the nearest NOAA station, Chatham, Va (11.7 mi from Gretna). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.