Jennings Maryland Climate Data

Monthly Average Climate Data for Jennings Maryland

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.9 °C1.3 °C94.74 mm
February-7.1 °C3.1 °C88.9 mm
March-3.6 °C7.7 °C104.9 mm
April1.9 °C15.5 °C109.22 mm
May7.7 °C20.3 °C128.78 mm
June12.4 °C24.2 °C127.51 mm
July14.6 °C26.3 °C110.24 mm
August13.7 °C25.6 °C96.27 mm
September9.9 °C22.2 °C96.01 mm
October4 °C15.9 °C83.57 mm
November-1.3 °C9.2 °C81.79 mm
December-5.1 °C3.6 °C97.54 mm
Annual3.3 °C14.6 °C1219.47 mm

Climate Data for Jennings Maryland

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -23.3°C to -20.6°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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