Washington Boro Pennsylvania Climate Data

Monthly Average Climate Data for Washington Boro Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.1 °F39.3 °F3.18 in.
February24.2 °F41.9 °F2.59 in.
March31.6 °F51.0 °F3.79 in.
April41.4 °F63.6 °F3.49 in.
May51.8 °F73.0 °F3.85 in.
June61.4 °F81.8 °F4.31 in.
July66.0 °F86.1 °F4.28 in.
August64.3 °F84.5 °F3.92 in.
September57.1 °F77.6 °F4.78 in.
October45.5 °F65.6 °F4.31 in.
November35.2 °F54.3 °F3.11 in.
December27.9 °F43.7 °F3.6 in.
Annual44.1 °F63.5 °F45.21 in.

Climate Data for Washington Boro Pennsylvania

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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