Mount Briar Maryland Climate Data

Monthly Average Climate Data for Mount Briar Maryland

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.4 °C5.1 °C78.23 mm
February-3.7 °C7.1 °C62.23 mm
March0.3 °C11.7 °C92.71 mm
April5.5 °C18.3 °C91.69 mm
May10.7 °C23.2 °C112.27 mm
June15.7 °C27.9 °C99.31 mm
July18 °C30.4 °C101.35 mm
August17 °C29.5 °C85.85 mm
September13.2 °C25.6 °C108.97 mm
October7.2 °C19.3 °C89.66 mm
November1.6 °C12.9 °C80.26 mm
December-2.6 °C7.1 °C87.38 mm
Annual6.5 °C18.2 °C1089.91 mm

Climate Data for Mount Briar Maryland

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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