Randallstown Maryland Climate Data

Monthly Average Climate Data for Randallstown Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.5 °F41.9 °F3.49 in.
February26.2 °F44.9 °F2.85 in.
March32.9 °F53.6 °F4.19 in.
April43.0 °F66.1 °F3.76 in.
May52.3 °F75.2 °F4.41 in.
June61.5 °F83.6 °F4.12 in.
July66.2 °F87.8 °F4.43 in.
August64.4 °F85.7 °F3.37 in.
September57.8 °F79.0 °F4.9 in.
October46.1 °F67.3 °F4.26 in.
November36.6 °F55.9 °F3.3 in.
December29.4 °F45.9 °F3.9 in.
Annual45.1 °F65.6 °F46.98 in.

Climate Data for Randallstown 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 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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