White Marsh Maryland Climate Data

Monthly Average Climate Data for White Marsh Maryland

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.6 °C5.8 °C87.12 mm
February-1.9 °C7.1 °C72.14 mm
March1.9 °C11.6 °C111.25 mm
April7.8 °C18.3 °C94.23 mm
May13.1 °C23.4 °C108.71 mm
June18.3 °C28.3 °C116.59 mm
July21.2 °C30.8 °C115.06 mm
August20.2 °C29.9 °C107.95 mm
September16.4 °C26.3 °C123.7 mm
October9.8 °C19.8 °C115.57 mm
November3.9 °C13.6 °C85.85 mm
December-0.1 °C8.2 °C105.66 mm
Annual9 °C18.6 °C1243.83 mm

Climate Data for White Marsh 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 8a : -12.2°C to -9.4°C
Plant Hardiness Zone - 2012Zone 7b : -15°C to -12.2°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
2024 plantmaps.com