Clinton Maryland Climate Data

Monthly Average Climate Data for Clinton Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.9 °F43.9 °F3.07 in.
February28.4 °F46.9 °F2.72 in.
March35.1 °F55.1 °F3.91 in.
April45.2 °F66.5 °F3.43 in.
May54.9 °F74.9 °F4.36 in.
June64.0 °F83.3 °F4.54 in.
July68.8 °F87.8 °F4.66 in.
August67.1 °F86.0 °F3.72 in.
September60.4 °F79.4 °F4.43 in.
October48.5 °F67.9 °F3.89 in.
November38.2 °F57.3 °F3.14 in.
December31.2 °F47.7 °F3.78 in.
Annual47.4 °F66.4 °F45.65 in.

Climate Data for Clinton 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 7a : 0°F to 5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate