Lewes Delaware Climate Data

Monthly Average Climate Data for Lewes Delaware

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January29.4 °F44.5 °F3.45 in.
February30.2 °F46.1 °F3.19 in.
March36.6 °F52.3 °F4.15 in.
April46.1 °F62.6 °F3.43 in.
May55.5 °F71.5 °F3.55 in.
June65.1 °F80.4 °F3.78 in.
July70.2 °F85.2 °F4.79 in.
August68.9 °F83.5 °F4.57 in.
September63.3 °F77.9 °F4.15 in.
October52.3 °F67.9 °F4.49 in.
November41.7 °F57.5 °F3.48 in.
December33.8 °F49.0 °F4.14 in.
Annual49.4 °F64.9 °F47.17 in.

Climate Data for Lewes Delaware

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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