Middletown Delaware Climate Data

Monthly Average Climate Data for Middletown Delaware

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.8 °F42.1 °F3.09 in.
February25.8 °F44.4 °F2.7 in.
March32.9 °F52.6 °F4.03 in.
April43.2 °F64.0 °F3.56 in.
May52.8 °F73.2 °F3.77 in.
June62.3 °F81.9 °F4.57 in.
July67.4 °F86.3 °F4.25 in.
August65.8 °F84.5 °F3.88 in.
September59.1 °F78.5 °F4.22 in.
October47.1 °F67.1 °F3.89 in.
November36.7 °F56.2 °F3.03 in.
December29.8 °F46.3 °F3.87 in.
Annual45.6 °F64.8 °F44.86 in.

Climate Data for Middletown Delaware

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
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 ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
2024 plantmaps.com