Henderson Maryland Climate Data

Monthly Average Climate Data for Henderson Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.0 °F43.1 °F3.52 in.
February26.1 °F45.3 °F3.19 in.
March33.2 °F53.1 °F4.08 in.
April43.4 °F64.7 °F3.64 in.
May53.0 °F73.6 °F4.04 in.
June62.0 °F82.3 °F4.49 in.
July67.0 °F86.8 °F4.34 in.
August64.9 °F85.1 °F4.36 in.
September58.3 °F79.4 °F4.16 in.
October46.1 °F68.1 °F4.0 in.
November36.0 °F57.2 °F3.27 in.
December29.6 °F47.6 °F3.97 in.
Annual45.4 °F65.5 °F47.06 in.

Climate Data for Henderson Maryland

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost50-75 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
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