Fort Washington Maryland Climate Data

Monthly Average Climate Data for Fort Washington Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January27.5 °F44.2 °F3.06 in.
February29.2 °F47.6 °F2.71 in.
March35.9 °F55.8 °F3.84 in.
April46.0 °F67.3 °F3.4 in.
May55.5 °F75.5 °F4.4 in.
June64.7 °F83.9 °F4.5 in.
July69.6 °F88.3 °F4.57 in.
August68.0 °F86.5 °F3.71 in.
September61.4 °F79.9 °F4.35 in.
October49.5 °F68.5 °F3.89 in.
November39.0 °F57.6 °F3.13 in.
December31.9 °F48.2 °F3.74 in.
Annual48.2 °F66.9 °F45.3 in.

Climate Data for Fort Washington Maryland

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 ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate