Parma Ohio Climate Data

Monthly Average Climate Data for Parma Ohio

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-6.6 °C1.2 °C79.25 mm
February-6.1 °C2.5 °C60.2 mm
March-2 °C7.4 °C93.22 mm
April4.2 °C14.6 °C106.93 mm
May10.3 °C20.9 °C106.93 mm
June15.5 °C25.8 °C106.68 mm
July17.7 °C27.9 °C97.79 mm
August16.9 °C27.2 °C102.62 mm
September13.2 °C23.7 °C104.65 mm
October7.3 °C16.9 °C97.28 mm
November1.7 °C10.1 °C84.33 mm
December-3.2 °C3.9 °C81.79 mm
Annual5.7 °C15.2 °C1121.67 mm

Climate Data for Parma Ohio

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -20.6°C to -17.8°C
Plant Hardiness Zone - 2012Zone 6a : -23.3°C to -20.6°C
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation