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Dayton, VA Weather & Growing Conditions

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

This Afternoon
85°F
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms. Partly sunny, with a high near 85. North wind around 9 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Dayton

WhenTempForecastWindPrecip
This Afternoon 85°F Scattered Showers And Thunderstorms 9 mph N 40%
Tonight 61°F Scattered Showers And Thunderstorms 8 mph N 40%
Saturday 76°F Areas Of Fog then Mostly Cloudy 8 mph E 30%
Saturday Night 64°F Mostly Cloudy 3 to 7 mph S 10%
Sunday 84°F Partly Sunny then Chance Showers And Thunderstorms 6 to 12 mph S 48%
Sunday Night 64°F Chance Showers And Thunderstorms 2 to 8 mph W 48%
Monday 75°F Showers And Thunderstorms Likely 5 to 10 mph NE 59%
Monday Night 60°F Showers And Thunderstorms Likely 1 to 5 mph NE 73%
Tuesday 66°F Showers And Thunderstorms 3 to 7 mph NE 81%
Tuesday Night 54°F Showers And Thunderstorms 6 to 10 mph NE 81%
Wednesday 60°F Rain Showers Likely 10 mph NE 61%
Wednesday Night 52°F Rain Showers Likely 7 mph N 60%
Thursday 63°F Chance Rain Showers 7 mph N 47%
Thursday Night 53°F Chance Rain Showers 0 to 5 mph N 37%

Forecast source: National Weather Service (api.weather.gov) for Dayton (38.417, -78.941). Updated through the day.

Growing snapshot for Dayton

Last spring frost
Apr 21
First fall frost
Oct 23
Growing season
182 days
Hardiness zone
7a

More local growing data for Dayton: nearby ZIP 22801 weather · frost dates · planting calendar · Virginia frost dates

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Climate data from the nearest NOAA station, Dale Enterprise, Va (4.5 mi from Dayton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.