Poolesville Maryland Climate Data

Monthly Average Climate Data for Poolesville Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.8 °F41.8 °F3.0 in.
February26.4 °F45.0 °F2.65 in.
March33.1 °F53.5 °F3.82 in.
April43.2 °F65.6 °F3.37 in.
May53.0 °F74.0 °F4.47 in.
June61.8 °F82.6 °F4.45 in.
July66.7 °F87.1 °F4.17 in.
August64.8 °F85.4 °F3.41 in.
September58.0 °F78.6 °F4.72 in.
October45.9 °F67.1 °F4.2 in.
November35.8 °F55.7 °F3.48 in.
December29.0 °F45.7 °F3.94 in.
Annual45.2 °F65.2 °F45.68 in.

Climate Data for Poolesville Maryland

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 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 ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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