Delta Pennsylvania Climate Data

Monthly Average Climate Data for Delta Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.2 °F39.9 °F3.39 in.
February24.3 °F42.6 °F2.75 in.
March31.3 °F51.2 °F4.11 in.
April41.3 °F63.5 °F3.68 in.
May51.1 °F72.8 °F3.9 in.
June59.8 °F80.6 °F4.36 in.
July64.7 °F85.0 °F4.48 in.
August62.9 °F83.7 °F4.18 in.
September56.1 °F77.0 °F4.74 in.
October44.4 °F65.8 °F4.39 in.
November34.6 °F54.0 °F3.28 in.
December27.5 °F44.0 °F3.97 in.
Annual43.4 °F63.3 °F47.23 in.

Climate Data for Delta 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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation