Stoneboro Pennsylvania Climate Data

Monthly Average Climate Data for Stoneboro Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.4 °F34.0 °F3.29 in.
February17.9 °F36.8 °F2.51 in.
March25.4 °F45.8 °F3.29 in.
April35.7 °F59.3 °F4.06 in.
May46.2 °F70.2 °F3.95 in.
June55.3 °F78.1 °F4.89 in.
July59.3 °F82.0 °F4.78 in.
August57.8 °F80.6 °F3.93 in.
September51.0 °F74.3 °F4.18 in.
October40.4 °F62.1 °F3.55 in.
November31.5 °F49.4 °F3.34 in.
December23.6 °F38.6 °F3.42 in.
Annual38.5 °F59.3 °F45.19 in.

Climate Data for Stoneboro 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 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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