Marion Ohio Climate Data

Monthly Average Climate Data for Marion Ohio

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.6 °F33.6 °F2.72 in.
February20.2 °F36.4 °F2.13 in.
March28.6 °F46.9 °F2.76 in.
April39.3 °F60.5 °F3.92 in.
May50.5 °F71.3 °F4.17 in.
June59.9 °F79.9 °F4.59 in.
July63.0 °F83.0 °F4.03 in.
August60.9 °F81.5 °F3.42 in.
September53.5 °F75.7 °F3.23 in.
October42.4 °F63.4 °F2.82 in.
November32.6 °F50.2 °F2.85 in.
December24.5 °F38.5 °F2.73 in.
Annual41.2 °F60.1 °F39.37 in.

Climate Data for Marion Ohio

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 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