Defiance Pennsylvania Climate Data

Monthly Average Climate Data for Defiance Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.7 °F36.4 °F2.94 in.
February20.9 °F39.5 °F2.37 in.
March27.6 °F47.9 °F3.6 in.
April37.9 °F61.3 °F3.67 in.
May48.0 °F70.9 °F4.09 in.
June56.7 °F79.0 °F3.91 in.
July61.0 °F83.4 °F4.04 in.
August59.3 °F81.9 °F3.47 in.
September52.3 °F75.1 °F4.04 in.
October41.0 °F63.4 °F3.38 in.
November31.5 °F51.3 °F3.17 in.
December24.6 °F40.5 °F3.21 in.
Annual40 °F60.9 °F41.89 in.

Climate Data for Defiance Pennsylvania

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 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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