Baltimore Highlands Maryland Climate Data

Monthly Average Climate Data for Baltimore Highlands Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January27.6 °F43.2 °F3.32 in.
February29.0 °F45.5 °F2.94 in.
March35.9 °F53.7 °F4.29 in.
April46.1 °F65.5 °F3.66 in.
May55.7 °F74.5 °F4.13 in.
June65.0 °F83.7 °F4.42 in.
July70.0 °F88.1 °F4.33 in.
August68.1 °F86.1 °F4.0 in.
September61.4 °F79.5 °F4.59 in.
October49.5 °F68.0 °F4.16 in.
November39.3 °F57.0 °F3.29 in.
December32.0 °F47.5 °F3.98 in.
Annual48.3 °F66 °F47.11 in.

Climate Data for Baltimore Highlands 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 8a : 10°F to 15°F
Plant Hardiness Zone - 2012Zone 7b : 5°F to 10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate