Bethel Delaware Climate Data

Monthly Average Climate Data for Bethel Delaware

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.5 °F45.0 °F3.45 in.
February27.5 °F47.6 °F2.96 in.
March33.9 °F54.8 °F4.12 in.
April44.1 °F65.7 °F3.54 in.
May53.8 °F74.5 °F3.76 in.
June63.2 °F83.0 °F4.23 in.
July68.0 °F87.6 °F4.37 in.
August65.6 °F85.4 °F4.81 in.
September59.5 °F80.0 °F4.53 in.
October47.9 °F69.4 °F4.04 in.
November37.1 °F58.6 °F3.32 in.
December30.7 °F49.6 °F3.78 in.
Annual46.5 °F66.8 °F46.91 in.

Climate Data for Bethel Delaware

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate