Continental Ohio Climate Data

Monthly Average Climate Data for Continental Ohio

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January17.5 °F32.7 °F2.45 in.
February19.3 °F35.9 °F2.1 in.
March27.7 °F46.6 °F2.52 in.
April37.7 °F60.2 °F3.55 in.
May49.5 °F71.6 °F4.29 in.
June59.5 °F80.9 °F4.0 in.
July62.6 °F84.5 °F3.94 in.
August60.5 °F82.5 °F3.55 in.
September53.0 °F76.8 °F2.96 in.
October42.1 °F63.9 °F2.74 in.
November32.0 °F49.4 °F2.83 in.
December23.4 °F37.6 °F2.38 in.
Annual40.4 °F60.2 °F37.31 in.

Climate Data for Continental Ohio

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com