Coatesville Pennsylvania Climate Data

Monthly Average Climate Data for Coatesville Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.6 °F39.7 °F3.75 in.
February22.1 °F41.7 °F3.03 in.
March29.6 °F50.4 °F4.36 in.
April39.9 °F62.9 °F3.94 in.
May49.8 °F72.5 °F4.03 in.
June58.9 °F81.0 °F4.82 in.
July64.3 °F85.4 °F4.91 in.
August62.6 °F84.2 °F4.52 in.
September54.9 °F77.7 °F5.06 in.
October42.9 °F65.9 °F4.71 in.
November33.3 °F54.1 °F3.5 in.
December26.5 °F43.9 °F4.37 in.
Annual42.2 °F63.3 °F51 in.

Climate Data for Coatesville 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