Harman US

Mallow, VA Weather & Growing Conditions

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

Tonight
60°F
Light Rain
Rain and a slight chance of thunderstorms. Cloudy, with a low around 60. Southeast wind around 3 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Mallow

WhenTempForecastWindPrecip
Tonight 60°F Light Rain 3 mph SE 99%
Thursday 71°F Slight Chance Light Rain then Chance Rain Showers 5 mph S 35%
Thursday Night 50°F Mostly Cloudy 2 mph SW 7%
Friday 68°F Mostly Sunny 1 to 5 mph W 10%
Friday Night 40°F Mostly Clear 2 to 7 mph NW 3%
Saturday 57°F Sunny 7 to 12 mph NW 0%
Saturday Night 34°F Mostly Clear 9 mph NW 0%
Sunday 61°F Mostly Sunny 9 mph NW 0%
Sunday Night 33°F Mostly Clear 9 mph NW 0%
Monday 64°F Sunny 9 mph NW 0%
Monday Night 34°F Mostly Clear 6 mph NW 0%
Tuesday 67°F Sunny 5 to 9 mph W 1%
Tuesday Night 36°F Partly Cloudy 6 mph W 1%
Veterans Day 65°F Mostly Sunny 5 mph NW 1%

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 Nov 5, 2026.