Washington District of Columbia Climate Data

Monthly Average Climate Data for Washington District of Columbia

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January28.6 °F44.3 °F3.1 in.
February30.0 °F47.7 °F2.69 in.
March36.8 °F55.7 °F3.91 in.
April46.8 °F67.4 °F3.45 in.
May56.5 °F75.8 °F4.45 in.
June65.7 °F84.5 °F4.53 in.
July70.5 °F89.0 °F4.58 in.
August68.7 °F87.2 °F3.63 in.
September62.1 °F80.5 °F4.25 in.
October50.1 °F69.2 °F3.84 in.
November39.8 °F58.0 °F3.08 in.
December32.9 °F48.4 °F3.69 in.
Annual49 °F67.3 °F45.2 in.

Climate Data for Washington District of Columbia

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 8a : 10°F to 15°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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