Marianna Pennsylvania Climate Data

Monthly Average Climate Data for Marianna Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.2 °F37.7 °F3.25 in.
February21.5 °F40.5 °F2.71 in.
March28.5 °F49.9 °F3.47 in.
April38.2 °F63.0 °F3.44 in.
May48.4 °F72.1 °F4.3 in.
June57.2 °F79.6 °F4.42 in.
July61.3 °F83.5 °F4.36 in.
August59.6 °F82.4 °F3.7 in.
September52.8 °F76.3 °F3.48 in.
October41.2 °F64.4 °F3.02 in.
November32.2 °F52.4 °F3.04 in.
December25.2 °F42.0 °F3.22 in.
Annual40.5 °F62 °F42.41 in.

Climate Data for Marianna Pennsylvania

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsExtreme Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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