Julian Pennsylvania Climate Data

Monthly Average Climate Data for Julian Pennsylvania

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.6 °C1.8 °C74.42 mm
February-7 °C3.5 °C61.47 mm
March-3.2 °C8.4 °C85.34 mm
April2.5 °C15.9 °C91.69 mm
May8.3 °C21.7 °C101.35 mm
June13.3 °C26 °C102.87 mm
July15.7 °C28.4 °C100.84 mm
August14.8 °C27.4 °C99.82 mm
September10.6 °C23.6 °C104.65 mm
October4.4 °C16.9 °C94.74 mm
November-0.7 °C10.3 °C74.93 mm
December-4.6 °C4.2 °C80.01 mm
Annual3.9 °C15.7 °C1072.13 mm

Climate Data for Julian Pennsylvania

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6b : -20.6°C to -17.8°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
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