Towson Maryland Climate Data

Monthly Average Climate Data for Towson Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.6 °F42.3 °F3.47 in.
February26.0 °F45.1 °F2.94 in.
March32.8 °F53.5 °F4.36 in.
April43.2 °F65.7 °F3.84 in.
May52.9 °F74.6 °F4.34 in.
June62.0 °F83.0 °F4.3 in.
July67.0 °F87.3 °F4.53 in.
August65.1 °F85.5 °F4.26 in.
September58.4 °F78.7 °F4.79 in.
October46.6 °F67.4 °F4.5 in.
November36.3 °F56.1 °F3.45 in.
December29.2 °F46.2 °F4.12 in.
Annual45.3 °F65.5 °F48.9 in.

Climate Data for Towson Maryland

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 ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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