Glen Burnie Maryland Climate Data

Monthly Average Climate Data for Glen Burnie Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January27.2 °F43.1 °F3.25 in.
February28.7 °F45.5 °F2.93 in.
March35.5 °F53.6 °F4.27 in.
April45.9 °F65.6 °F3.59 in.
May55.5 °F74.4 °F4.21 in.
June64.8 °F83.4 °F4.34 in.
July69.8 °F87.8 °F4.5 in.
August68.1 °F85.8 °F4.02 in.
September61.4 °F79.3 °F4.52 in.
October49.4 °F67.9 °F4.05 in.
November39.0 °F56.8 °F3.24 in.
December31.6 °F47.3 °F3.96 in.
Annual48.1 °F65.9 °F46.88 in.

Climate Data for Glen Burnie 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 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7b : 5°F to 10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate