Marianna Pennsylvania Climate Data

Monthly Average Climate Data for Marianna Pennsylvania

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.6 °C3.2 °C82.55 mm
February-5.8 °C4.7 °C68.83 mm
March-1.9 °C9.9 °C88.14 mm
April3.4 °C17.2 °C87.38 mm
May9.1 °C22.3 °C109.22 mm
June14 °C26.4 °C112.27 mm
July16.3 °C28.6 °C110.74 mm
August15.3 °C28 °C93.98 mm
September11.6 °C24.6 °C88.39 mm
October5.1 °C18 °C76.71 mm
November0.1 °C11.3 °C77.22 mm
December-3.8 °C5.6 °C81.79 mm
Annual4.7 °C16.7 °C1077.22 mm

Climate Data for Marianna Pennsylvania

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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