New Windsor Maryland Climate Data

Monthly Average Climate Data for New Windsor Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.2 °F40.4 °F3.34 in.
February24.8 °F43.8 °F2.66 in.
March31.5 °F52.6 °F3.88 in.
April41.4 °F65.2 °F3.51 in.
May51.4 °F74.2 °F4.09 in.
June60.6 °F82.8 °F4.11 in.
July65.4 °F87.3 °F4.44 in.
August63.3 °F85.1 °F3.53 in.
September56.4 °F78.4 °F4.82 in.
October44.8 °F66.6 °F3.96 in.
November34.6 °F55.2 °F3.29 in.
December28.0 °F44.7 °F3.78 in.
Annual43.8 °F64.7 °F45.41 in.

Climate Data for New Windsor Maryland

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation