Harman US

Mallow, VA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Mallow, a community in Alleghany County, Virginia.

Today
82°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. East wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Mallow

WhenTempForecastWindPrecip
Today 82°F Partly Sunny then Chance Showers And Thunderstorms 6 mph E 40%
Tonight 68°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 0 to 5 mph NE 57%
Wednesday 83°F Showers And Thunderstorms Likely 0 to 5 mph SE 73%
Wednesday Night 69°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 0 to 3 mph SE 60%
Thursday 86°F Partly Sunny then Showers And Thunderstorms 0 to 5 mph SW 81%
Thursday Night 68°F Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 0 to 3 mph S 81%
Friday 86°F Partly Sunny then Showers And Thunderstorms Likely 0 to 5 mph SW 65%
Friday Night 67°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 2 mph W 65%
Saturday 86°F Partly Sunny then Chance Showers And Thunderstorms 1 to 5 mph W 47%
Saturday Night 67°F Chance Showers And Thunderstorms 3 mph W 47%
Sunday 87°F Mostly Sunny then Chance Showers And Thunderstorms 1 to 5 mph W 26%
Sunday Night 67°F Chance Showers And Thunderstorms then Partly Cloudy 3 mph W 26%
Monday 88°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 mph W 15%
Monday Night 68°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 mph W 15%

Forecast source: National Weather Service (api.weather.gov) for Mallow (37.766, -79.973). Updated through the day.

Growing snapshot for Mallow

Last spring frost
Apr 27
First fall frost
Oct 18
Growing season
172 days
Hardiness zone
7a

More local growing data for Mallow: nearby ZIP 24426 weather · frost dates · planting calendar · Virginia frost dates

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Climate data from the nearest NOAA station, Covington Fltr Plt, Va (4.9 mi from Mallow). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.