Norwalk Ohio Climate Data

Monthly Average Climate Data for Norwalk Ohio

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January-7.3 °C0.8 °C68.58 mm
February-6.6 °C2.4 °C58.17 mm
March-2.2 °C7.7 °C73.15 mm
April3.6 °C15.2 °C100.33 mm
May9.9 °C21.4 °C98.81 mm
June15.3 °C26.3 °C106.93 mm
July17.3 °C28.4 °C102.36 mm
August16.2 °C27.5 °C90.93 mm
September12.2 °C24.2 °C90.42 mm
October6.1 °C17.4 °C83.57 mm
November0.8 °C9.9 °C72.64 mm
December-4 °C3.7 °C67.56 mm
Annual5.1 °C15.4 °C1013.45 mm

Climate Data for Norwalk Ohio

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 : -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