Clayton Delaware Climate Data

Monthly Average Climate Data for Clayton Delaware

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.1 °F42.5 °F3.33 in.
February26.1 °F44.4 °F2.94 in.
March33.4 °F52.5 °F4.14 in.
April43.7 °F64.1 °F3.61 in.
May53.3 °F73.1 °F3.89 in.
June62.4 °F82.0 °F4.53 in.
July67.6 °F86.5 °F4.34 in.
August65.7 °F84.6 °F4.35 in.
September59.1 °F78.7 °F4.17 in.
October47.2 °F67.6 °F3.85 in.
November36.6 °F56.7 °F3.14 in.
December29.9 °F47.0 °F3.89 in.
Annual45.8 °F65 °F46.18 in.

Climate Data for Clayton 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 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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