North Brentwood Maryland Climate Data

Monthly Average Climate Data for North Brentwood Maryland

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-2.7 °C6.5 °C78.49 mm
February-1.9 °C8.2 °C68.33 mm
March1.8 °C12.7 °C99.82 mm
April7.4 °C19.3 °C86.61 mm
May12.8 °C24.1 °C113.54 mm
June18.1 °C28.9 °C117.35 mm
July20.7 °C31.4 °C115.82 mm
August19.7 °C30.4 °C93.73 mm
September15.9 °C26.8 °C111 mm
October9.1 °C20.3 °C96.01 mm
November3.4 °C14.1 °C77.98 mm
December-0.3 °C8.7 °C94.23 mm
Annual8.7 °C19.3 °C1152.91 mm

Climate Data for North Brentwood 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 ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate