Kilmarnock Virginia Climate Data

Monthly Average Climate Data for Kilmarnock Virginia

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-1.1 °C8.9 °C89.66 mm
February-0.6 °C10.3 °C72.14 mm
March2.7 °C14.3 °C108.2 mm
April8.3 °C20.1 °C86.87 mm
May13.8 °C24.4 °C98.55 mm
June18.9 °C28.8 °C112.01 mm
July21.6 °C31.3 °C125.73 mm
August21 °C30 °C132.59 mm
September17.9 °C27.1 °C122.43 mm
October11.8 °C21.5 °C104.9 mm
November5.7 °C15.8 °C78.99 mm
December1.4 °C11.2 °C96.27 mm
Annual10.1 °C20.3 °C1228.34 mm

Climate Data for Kilmarnock Virginia

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost50-75 Days
Plant Hardiness Zone - 2023Zone 8a : -12.2°C to -9.4°C
Plant Hardiness Zone - 2012Zone 7b : -15°C to -12.2°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate