South Bethany Delaware Climate Data

Monthly Average Climate Data for South Bethany Delaware

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January29.6 °F44.0 °F3.69 in.
February30.5 °F45.4 °F3.11 in.
March36.9 °F50.7 °F4.4 in.
April46.0 °F61.0 °F3.57 in.
May55.2 °F69.2 °F3.75 in.
June64.7 °F78.5 °F3.8 in.
July70.3 °F83.7 °F4.49 in.
August69.5 °F82.3 °F4.86 in.
September64.2 °F77.1 °F4.24 in.
October52.6 °F67.9 °F4.64 in.
November41.7 °F57.2 °F3.55 in.
December34.2 °F49.0 °F4.3 in.
Annual49.6 °F63.8 °F48.4 in.

Climate Data for South Bethany Delaware

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 11 - Apr. 20
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
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