Mountain Lake Park Maryland Climate Data

Monthly Average Climate Data for Mountain Lake Park Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.7 °F35.3 °F3.79 in.
February19.4 °F38.8 °F3.75 in.
March25.4 °F46.8 °F4.39 in.
April35.0 °F59.7 °F4.47 in.
May45.1 °F68.0 °F5.29 in.
June53.5 °F75.3 °F5.07 in.
July57.3 °F78.9 °F5.05 in.
August55.6 °F77.7 °F4.16 in.
September48.6 °F72.1 °F3.85 in.
October37.7 °F61.1 °F3.46 in.
November28.5 °F49.2 °F3.27 in.
December22.4 °F39.5 °F3.88 in.
Annual37.2 °F58.5 °F50.43 in.

Climate Data for Mountain Lake Park Maryland

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year