Reisterstown Maryland Climate Data

Monthly Average Climate Data for Reisterstown Maryland

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-4.4 °C4.9 °C88.39 mm
February-3.4 °C6.6 °C71.63 mm
March0.2 °C11.5 °C105.92 mm
April5.9 °C18.6 °C95 mm
May11.1 °C23.7 °C111 mm
June16.2 °C28.3 °C104.9 mm
July18.7 °C30.6 °C114.3 mm
August17.7 °C29.4 °C90.93 mm
September14.1 °C25.8 °C124.46 mm
October7.7 °C19.2 °C108.46 mm
November2.4 °C12.8 °C84.33 mm
December-1.7 °C7.2 °C100.08 mm
Annual7 °C18.2 °C1199.4 mm

Climate Data for Reisterstown 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 7a : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 7a : -17.8°C to -15°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation