North Bethesda Maryland Climate Data

Monthly Average Climate Data for North Bethesda Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January25.9 °F42.7 °F3.1 in.
February27.3 °F45.9 °F2.74 in.
March34.1 °F54.3 °F3.96 in.
April44.2 °F66.4 °F3.41 in.
May54.1 °F74.6 °F4.45 in.
June62.8 °F82.9 °F4.49 in.
July67.5 °F87.2 °F4.38 in.
August65.9 °F85.3 °F3.6 in.
September59.2 °F78.6 °F4.42 in.
October47.2 °F67.1 °F3.84 in.
November37.0 °F56.4 °F3.19 in.
December30.2 °F46.6 °F3.66 in.
Annual46.3 °F65.7 °F45.24 in.

Climate Data for North Bethesda Maryland

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate