Gettysburg Pennsylvania Climate Data

Monthly Average Climate Data for Gettysburg Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.2 °F39.2 °F3.29 in.
February23.6 °F42.3 °F2.68 in.
March30.5 °F50.9 °F3.82 in.
April40.8 °F63.2 °F3.61 in.
May50.6 °F72.8 °F4.19 in.
June59.9 °F81.4 °F4.14 in.
July64.3 °F86.2 °F3.94 in.
August62.4 °F84.2 °F3.81 in.
September55.4 °F77.5 °F4.96 in.
October43.7 °F65.6 °F3.88 in.
November34.0 °F54.3 °F3.17 in.
December27.0 °F43.4 °F3.49 in.
Annual42.9 °F63.4 °F44.98 in.

Climate Data for Gettysburg Pennsylvania

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation