Sunbury Pennsylvania Climate Data

Monthly Average Climate Data for Sunbury Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.6 °F35.7 °F3.17 in.
February20.7 °F38.6 °F2.35 in.
March28.2 °F48.0 °F3.28 in.
April38.1 °F61.5 °F3.78 in.
May48.9 °F71.8 °F3.82 in.
June58.3 °F80.0 °F4.3 in.
July62.3 °F84.4 °F4.4 in.
August60.7 °F82.5 °F4.09 in.
September53.2 °F75.9 °F4.71 in.
October42.0 °F63.5 °F4.1 in.
November32.3 °F51.4 °F3.05 in.
December25.2 °F40.4 °F3.41 in.
Annual40.8 °F61.1 °F44.46 in.

Climate Data for Sunbury Pennsylvania

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
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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