Mount Holly Springs Pennsylvania Climate Data

Monthly Average Climate Data for Mount Holly Springs Pennsylvania

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.4 °C3.4 °C82.55 mm
February-4.7 °C5.1 °C68.33 mm
March-0.7 °C10 °C97.03 mm
April5 °C17.1 °C97.54 mm
May10.7 °C22.6 °C109.73 mm
June15.7 °C27.4 °C105.92 mm
July18.2 °C30.2 °C104.14 mm
August17.2 °C28.9 °C92.46 mm
September13.2 °C25.1 °C118.62 mm
October6.9 °C18.6 °C100.58 mm
November1.3 °C11.9 °C81.03 mm
December-2.8 °C5.7 °C88.14 mm
Annual6.2 °C17.2 °C1146.07 mm

Climate Data for Mount Holly Springs 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 : -17.8°C to -15°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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