College Park Maryland Climate Data

Monthly Average Climate Data for College Park Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.5 °F43.5 °F3.09 in.
February28.1 °F46.6 °F2.71 in.
March34.8 °F54.6 °F3.94 in.
April44.7 °F66.6 °F3.43 in.
May54.4 °F75.1 °F4.47 in.
June63.8 °F83.7 °F4.6 in.
July68.6 °F88.4 °F4.5 in.
August66.8 °F86.5 °F3.72 in.
September60.0 °F80.0 °F4.45 in.
October47.6 °F68.3 °F3.81 in.
November37.2 °F57.2 °F3.1 in.
December30.6 °F47.4 °F3.7 in.
Annual46.9 °F66.5 °F45.52 in.

Climate Data for College Park Maryland

Average First Frost DateOct. 21 - Oct. 31
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