Monroeville Pennsylvania Climate Data

Monthly Average Climate Data for Monroeville Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.7 °F36.8 °F3.28 in.
February21.9 °F39.9 °F2.5 in.
March29.1 °F49.1 °F3.35 in.
April39.5 °F62.5 °F3.43 in.
May50.3 °F72.3 °F3.9 in.
June58.7 °F80.2 °F4.43 in.
July62.9 °F83.6 °F4.47 in.
August61.2 °F82.5 °F3.84 in.
September54.3 °F76.1 °F3.6 in.
October43.2 °F64.0 °F3.17 in.
November33.5 °F51.7 °F3.02 in.
December26.2 °F41.2 °F3.19 in.
Annual41.8 °F61.7 °F42.18 in.

Climate Data for Monroeville 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 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation