South Riding Virginia Climate Data

Monthly Average Climate Data for South Riding Virginia

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.1 °C6.1 °C76.96 mm
February-3.2 °C7.8 °C66.04 mm
March0.6 °C12.6 °C94.49 mm
April6.1 °C19.1 °C84.58 mm
May11.6 °C23.6 °C115.82 mm
June16.6 °C28.3 °C111.51 mm
July19.2 °C30.8 °C106.68 mm
August18.2 °C29.9 °C91.44 mm
September14.4 °C26.3 °C105.41 mm
October7.7 °C19.9 °C97.79 mm
November1.9 °C13.8 °C82.04 mm
December-1.8 °C8.2 °C90.42 mm
Annual7.3 °C18.9 °C1123.18 mm

Climate Data for South Riding Virginia

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate