Marianne Pennsylvania Climate Data

Monthly Average Climate Data for Marianne Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.8 °F33.0 °F3.54 in.
February17.5 °F35.8 °F2.56 in.
March24.5 °F45.2 °F3.38 in.
April34.9 °F58.5 °F3.98 in.
May45.0 °F69.6 °F3.87 in.
June53.7 °F77.0 °F5.14 in.
July57.6 °F80.7 °F5.12 in.
August56.3 °F79.8 °F4.23 in.
September49.6 °F72.7 °F4.15 in.
October39.3 °F60.6 °F3.56 in.
November29.8 °F48.3 °F3.69 in.
December23.0 °F37.4 °F3.6 in.
Annual37.3 °F58.2 °F46.82 in.

Climate Data for Marianne Pennsylvania

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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