Mount Briar Maryland Climate Data

Monthly Average Climate Data for Mount Briar Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.0 °F41.1 °F3.08 in.
February25.3 °F44.7 °F2.45 in.
March32.6 °F53.0 °F3.65 in.
April41.9 °F65.0 °F3.61 in.
May51.2 °F73.7 °F4.42 in.
June60.2 °F82.2 °F3.91 in.
July64.4 °F86.8 °F3.99 in.
August62.6 °F85.1 °F3.38 in.
September55.7 °F78.1 °F4.29 in.
October44.9 °F66.7 °F3.53 in.
November34.8 °F55.3 °F3.16 in.
December27.4 °F44.7 °F3.44 in.
Annual43.8 °F64.7 °F42.91 in.

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 : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation