Rehoboth Beach Delaware Climate Data

Monthly Average Climate Data for Rehoboth Beach Delaware

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-1.3 °C6.6 °C87.63 mm
February-0.8 °C7.3 °C80.01 mm
March2.6 °C10.6 °C106.17 mm
April7.8 °C16.6 °C87.38 mm
May12.9 °C21.4 °C90.68 mm
June18.4 °C26.5 °C95.5 mm
July21.2 °C29.3 °C118.87 mm
August20.7 °C28.3 °C115.82 mm
September17.7 °C25.3 °C104.65 mm
October11.3 °C19.8 °C113.28 mm
November5.3 °C13.8 °C87.63 mm
December1.2 °C9.2 °C105.16 mm
Annual9.8 °C17.9 °C1192.78 mm

Climate Data for Rehoboth Beach 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 : -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