Annapolis Maryland Climate Data

Monthly Average Climate Data for Annapolis Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January28.4 °F42.9 °F3.14 in.
February29.5 °F45.0 °F2.71 in.
March36.4 °F52.6 °F4.19 in.
April46.9 °F64.1 °F3.42 in.
May56.6 °F73.0 °F4.14 in.
June66.2 °F82.0 °F4.32 in.
July71.3 °F86.5 °F4.35 in.
August69.8 °F84.7 °F4.0 in.
September63.5 °F78.3 °F4.41 in.
October51.6 °F67.3 °F3.85 in.
November41.1 °F56.1 °F3.06 in.
December33.1 °F47.1 °F3.75 in.
Annual49.5 °F65 °F45.34 in.

Climate Data for Annapolis 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