Cobb Island Maryland Climate Data

Monthly Average Climate Data for Cobb Island Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January29.1 °F46.2 °F3.06 in.
February30.6 °F48.9 °F2.78 in.
March37.3 °F56.2 °F3.9 in.
April47.3 °F68.7 °F3.24 in.
May57.4 °F76.8 °F4.01 in.
June66.2 °F85.2 °F4.27 in.
July71.0 °F89.2 °F4.43 in.
August69.4 °F87.3 °F4.11 in.
September63.3 °F81.5 °F4.2 in.
October51.9 °F70.7 °F3.85 in.
November41.1 °F59.3 °F3.14 in.
December34.0 °F50.6 °F3.72 in.
Annual49.9 °F68.4 °F44.71 in.

Climate Data for Cobb Island 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 8a : 10°F to 15°F
Plant Hardiness Zone - 2012Zone 7b : 5°F to 10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate