Sterling Virginia Climate Data

Monthly Average Climate Data for Sterling Virginia

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.8 °F42.9 °F3.05 in.
February26.3 °F46.2 °F2.64 in.
March33.3 °F54.7 °F3.76 in.
April43.3 °F66.5 °F3.36 in.
May52.9 °F74.8 °F4.51 in.
June62.1 °F83.2 °F4.4 in.
July67.0 °F87.8 °F4.23 in.
August65.2 °F86.2 °F3.58 in.
September58.5 °F79.4 °F4.29 in.
October45.7 °F67.9 °F3.9 in.
November35.3 °F56.9 °F3.26 in.
December28.8 °F46.9 °F3.6 in.
Annual45.3 °F66.1 °F44.58 in.

Climate Data for Sterling Virginia

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation