Hereford Pennsylvania Climate Data

Monthly Average Climate Data for Hereford Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.0 °F38.0 °F3.51 in.
February22.4 °F40.8 °F2.81 in.
March29.6 °F49.4 °F3.91 in.
April39.8 °F62.0 °F3.86 in.
May49.6 °F71.8 °F4.15 in.
June58.8 °F80.6 °F4.82 in.
July63.6 °F85.3 °F5.09 in.
August62.0 °F83.4 °F4.62 in.
September54.6 °F76.8 °F5.08 in.
October43.0 °F64.7 °F4.4 in.
November33.3 °F53.3 °F3.44 in.
December26.4 °F43.0 °F4.12 in.
Annual42 °F62.4 °F49.81 in.

Climate Data for Hereford Pennsylvania

Average First Frost DateOct. 11 - Oct. 20
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 ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com