Port Royal Virginia Climate Data

Monthly Average Climate Data for Port Royal Virginia

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.3 °C7.9 °C79.5 mm
February-1.6 °C9.7 °C69.6 mm
March2.1 °C14.1 °C98.3 mm
April6.8 °C19.3 °C83.57 mm
May12.3 °C24.8 °C101.85 mm
June17.5 °C29.3 °C107.44 mm
July20.1 °C31.7 °C111 mm
August18.2 °C30.5 °C102.62 mm
September15.5 °C27.1 °C109.47 mm
October8.8 °C21.2 °C93.98 mm
November3.1 °C15.1 °C82.3 mm
December-0.6 °C10.1 °C92.46 mm
Annual8.3 °C20.1 °C1132.09 mm

Climate Data for Port Royal Virginia

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7b : -15°C to -12.2°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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