Delaware City Delaware Climate Data

Monthly Average Climate Data for Delaware City Delaware

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.2 °F41.1 °F3.34 in.
February26.3 °F43.5 °F2.86 in.
March33.4 °F51.5 °F4.16 in.
April43.7 °F63.3 °F3.59 in.
May53.6 °F72.8 °F3.72 in.
June63.2 °F81.4 °F4.56 in.
July68.2 °F85.9 °F4.49 in.
August66.8 °F84.1 °F4.13 in.
September60.1 °F78.2 °F4.21 in.
October47.8 °F66.5 °F3.87 in.
November37.3 °F55.4 °F3.07 in.
December30.2 °F45.6 °F3.99 in.
Annual46.3 °F64.1 °F45.99 in.

Climate Data for Delaware City 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 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