Harriston Virginia Climate Data

Monthly Average Climate Data for Harriston Virginia

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.3 °C6.8 °C76.45 mm
February-3.2 °C8.7 °C58.17 mm
March0.2 °C13.1 °C90.42 mm
April5.6 °C19.5 °C89.66 mm
May10.9 °C23.7 °C100.08 mm
June15.8 °C28.1 °C104.65 mm
July18 °C30 °C99.82 mm
August17.1 °C29.3 °C86.87 mm
September13.2 °C25.8 °C125.73 mm
October6.6 °C20 °C83.06 mm
November0.8 °C13.9 °C83.82 mm
December-2.5 °C8.6 °C78.99 mm
Annual6.5 °C19 °C1077.72 mm

Climate Data for Harriston Virginia

Average First Frost DateOct. 21 - Oct. 31
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 ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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