Lebanon Pennsylvania Climate Data

Monthly Average Climate Data for Lebanon Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.3 °F37.8 °F3.23 in.
February22.4 °F40.6 °F2.51 in.
March30.1 °F49.6 °F3.86 in.
April40.3 °F62.4 °F3.81 in.
May50.5 °F72.4 °F3.85 in.
June59.9 °F80.9 °F4.6 in.
July64.2 °F85.6 °F4.58 in.
August62.5 °F83.7 °F4.19 in.
September55.4 °F76.9 °F4.82 in.
October43.8 °F64.8 °F4.27 in.
November34.0 °F53.3 °F3.27 in.
December26.7 °F42.5 °F3.74 in.
Annual42.6 °F62.5 °F46.73 in.

Climate Data for Lebanon Pennsylvania

Average First Frost DateOct. 21 - Oct. 31
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 6b : -5°F to 0°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com