Dundalk Maryland Climate Data

Monthly Average Climate Data for Dundalk Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January28.0 °F42.7 °F3.33 in.
February29.3 °F44.9 °F2.87 in.
March36.2 °F52.7 °F4.26 in.
April46.6 °F64.4 °F3.64 in.
May56.3 °F73.5 °F4.17 in.
June65.9 °F82.7 °F4.46 in.
July71.0 °F87.2 °F4.36 in.
August69.6 °F85.4 °F4.04 in.
September62.9 °F78.8 °F4.65 in.
October51.0 °F67.5 °F4.22 in.
November40.2 °F56.3 °F3.28 in.
December32.5 °F46.8 °F3.96 in.
Annual49.1 °F65.2 °F47.24 in.

Climate Data for Dundalk Maryland

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost50-75 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
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