Williamsburg Pennsylvania Climate Data

Monthly Average Climate Data for Williamsburg Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.1 °F36.5 °F2.81 in.
February20.9 °F39.6 °F2.37 in.
March27.7 °F48.2 °F3.16 in.
April38.0 °F61.6 °F3.41 in.
May48.2 °F71.8 °F4.07 in.
June57.5 °F79.6 °F4.16 in.
July61.7 °F84.1 °F3.69 in.
August60.2 °F82.7 °F4.11 in.
September53.3 °F75.7 °F4.13 in.
October41.8 °F63.8 °F3.54 in.
November32.5 °F51.6 °F2.95 in.
December25.3 °F40.6 °F3.15 in.
Annual40.6 °F61.3 °F41.55 in.

Climate Data for Williamsburg 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 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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