Bethany Beach Delaware Climate Data

Monthly Average Climate Data for Bethany Beach Delaware

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-1.5 °C6.8 °C92.71 mm
February-0.9 °C7.7 °C78.99 mm
March2.6 °C10.9 °C111 mm
April7.8 °C16.4 °C89.92 mm
May13 °C21.1 °C94.49 mm
June18.4 °C26.1 °C96.52 mm
July21.3 °C29 °C114.05 mm
August20.6 °C28.1 °C122.43 mm
September17.6 °C25.2 °C107.19 mm
October11.2 °C19.9 °C116.59 mm
November5.1 °C14.1 °C89.41 mm
December1.1 °C9.5 °C108.71 mm
Annual9.7 °C17.9 °C1222.01 mm

Climate Data for Bethany Beach Delaware

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost40-50 Days
Plant Hardiness Zone - 2023Zone 8a : -12.2°C to -9.4°C
Plant Hardiness Zone - 2012Zone 7b : -15°C to -12.2°C
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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