New Carrollton Maryland Climate Data

Monthly Average Climate Data for New Carrollton Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.3 °F43.4 °F3.1 in.
February27.6 °F46.5 °F2.73 in.
March34.4 °F54.5 °F3.96 in.
April44.3 °F66.3 °F3.43 in.
May54.1 °F74.9 °F4.48 in.
June63.4 °F83.6 °F4.66 in.
July68.2 °F88.2 °F4.54 in.
August66.4 °F86.4 °F3.74 in.
September59.6 °F79.9 °F4.45 in.
October47.2 °F68.3 °F3.84 in.
November37.0 °F57.2 °F3.11 in.
December30.3 °F47.4 °F3.7 in.
Annual46.6 °F66.4 °F45.74 in.

Climate Data for New Carrollton 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 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