Cabin John Maryland Climate Data

Monthly Average Climate Data for Cabin John Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January27.4 °F43.8 °F3.13 in.
February28.9 °F47.2 °F2.77 in.
March35.5 °F55.5 °F3.96 in.
April45.6 °F67.5 °F3.44 in.
May55.3 °F75.7 °F4.52 in.
June64.4 °F84.2 °F4.47 in.
July69.2 °F88.6 °F4.56 in.
August67.5 °F86.8 °F3.63 in.
September60.9 °F80.1 °F4.49 in.
October48.8 °F68.5 °F3.92 in.
November38.5 °F57.6 °F3.21 in.
December31.7 °F47.8 °F3.66 in.
Annual47.8 °F66.9 °F45.76 in.

Climate Data for Cabin John 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