Donora Pennsylvania Climate Data

Monthly Average Climate Data for Donora Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.9 °F38.4 °F3.07 in.
February22.8 °F41.0 °F2.61 in.
March29.8 °F50.4 °F3.29 in.
April39.4 °F63.6 °F3.34 in.
May49.8 °F72.9 °F4.07 in.
June58.7 °F80.6 °F4.41 in.
July63.0 °F84.5 °F4.15 in.
August61.6 °F83.6 °F3.6 in.
September54.6 °F77.3 °F3.45 in.
October43.2 °F65.3 °F2.99 in.
November33.7 °F53.1 °F2.98 in.
December26.9 °F42.7 °F3.07 in.
Annual42.1 °F62.8 °F41.03 in.

Climate Data for Donora Pennsylvania

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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