Keedysville Maryland Climate Data

Monthly Average Climate Data for Keedysville Maryland

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5 °C5.3 °C76.2 mm
February-4.2 °C7.3 °C60.96 mm
March-0.7 °C12 °C90.68 mm
April5.3 °C18.9 °C90.93 mm
May10.8 °C23.8 °C109.47 mm
June15.5 °C28.5 °C97.03 mm
July18 °C30.9 °C97.03 mm
August17.1 °C30 °C85.34 mm
September13.3 °C26.3 °C105.66 mm
October6.4 °C19.8 °C88.39 mm
November1.1 °C13.3 °C77.98 mm
December-2.6 °C7.4 °C84.58 mm
Annual6.3 °C18.6 °C1064.25 mm

Climate Data for Keedysville 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 : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation