Deal Island Maryland Climate Data

Monthly Average Climate Data for Deal Island Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January30.9 °F44.3 °F3.3 in.
February32.0 °F46.5 °F2.93 in.
March38.4 °F53.4 °F4.12 in.
April48.6 °F64.6 °F3.43 in.
May58.5 °F72.9 °F3.66 in.
June67.6 °F81.4 °F4.06 in.
July72.9 °F85.6 °F4.42 in.
August71.4 °F83.8 °F4.71 in.
September65.4 °F78.5 °F4.28 in.
October54.2 °F68.1 °F4.05 in.
November43.2 °F57.4 °F3.13 in.
December35.8 °F49.0 °F3.65 in.
Annual51.6 °F65.5 °F45.74 in.

Climate Data for Deal Island Maryland

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 7b : 5°F to 10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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