Towson Maryland Climate Data

Monthly Average Climate Data for Towson Maryland

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.1 °C5.7 °C88.14 mm
February-3.3 °C7.3 °C74.68 mm
March0.4 °C11.9 °C110.74 mm
April6.2 °C18.7 °C97.54 mm
May11.6 °C23.7 °C110.24 mm
June16.7 °C28.3 °C109.22 mm
July19.4 °C30.7 °C115.06 mm
August18.4 °C29.7 °C108.2 mm
September14.7 °C25.9 °C121.67 mm
October8.1 °C19.7 °C114.3 mm
November2.4 °C13.4 °C87.63 mm
December-1.6 °C7.9 °C104.65 mm
Annual7.4 °C18.6 °C1242.07 mm

Climate Data for Towson Maryland

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : -15°C to -12.2°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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