Myerstown Pennsylvania Climate Data

Monthly Average Climate Data for Myerstown Pennsylvania

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.2 °F37.7 °F3.36 in.
February22.4 °F40.5 °F2.69 in.
March30.1 °F49.4 °F4.15 in.
April40.3 °F62.2 °F4.04 in.
May50.3 °F72.2 °F3.75 in.
June59.7 °F80.9 °F4.84 in.
July64.1 °F85.4 °F4.28 in.
August62.4 °F83.5 °F4.15 in.
September55.2 °F76.9 °F4.62 in.
October43.6 °F64.8 °F4.29 in.
November33.9 °F53.2 °F3.31 in.
December26.6 °F42.6 °F4.08 in.
Annual42.5 °F62.4 °F47.56 in.

Climate Data for Myerstown Pennsylvania

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
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 ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation