Arlington Virginia Climate Data

Monthly Average Climate Data for Arlington Virginia

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January27.6 °F43.9 °F3.12 in.
February29.1 °F47.2 °F2.74 in.
March35.8 °F55.4 °F3.93 in.
April45.8 °F67.3 °F3.47 in.
May55.5 °F75.7 °F4.49 in.
June64.7 °F84.1 °F4.5 in.
July69.5 °F88.6 °F4.62 in.
August67.9 °F86.8 °F3.64 in.
September61.2 °F80.1 °F4.32 in.
October49.3 °F68.5 °F3.91 in.
November38.9 °F57.6 °F3.13 in.
December31.9 °F47.9 °F3.66 in.
Annual48.1 °F66.9 °F45.53 in.

Climate Data for Arlington 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 : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate