Carnegie Pennsylvania Climate Data

Monthly Average Climate Data for Carnegie Pennsylvania

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-5.3 °C3.3 °C82.3 mm
February-4.6 °C4.6 °C65.79 mm
March-0.7 °C9.7 °C84.33 mm
April4.9 °C17.3 °C88.65 mm
May10.7 °C22.7 °C101.6 mm
June15.6 °C27.2 °C106.68 mm
July17.9 °C29.4 °C111 mm
August17.2 °C28.7 °C86.87 mm
September13.4 °C25.1 °C88.65 mm
October7.1 °C18.2 °C77.47 mm
November1.7 °C11.3 °C75.69 mm
December-2.3 °C5.7 °C82.04 mm
Annual6.3 °C16.9 °C1051.07 mm

Climate Data for Carnegie 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
2024 plantmaps.com