Joppatowne Maryland Climate Data

Monthly Average Climate Data for Joppatowne Maryland

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.9 °C5.7 °C87.38 mm
February-2.2 °C7 °C70.61 mm
March1.6 °C11.5 °C111.76 mm
April7.4 °C18.3 °C93.73 mm
May12.8 °C23.4 °C107.95 mm
June18.1 °C28.3 °C119.63 mm
July20.9 °C30.7 °C116.33 mm
August19.9 °C29.8 °C111.25 mm
September16.1 °C26.3 °C124.71 mm
October9.6 °C19.9 °C117.09 mm
November3.7 °C13.4 °C85.85 mm
December-0.3 °C8.1 °C107.44 mm
Annual8.7 °C18.5 °C1253.73 mm

Climate Data for Joppatowne Maryland

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
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 ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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