Portage Ohio Climate Data

Monthly Average Climate Data for Portage Ohio

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.4 °F33.0 °F2.29 in.
February20.1 °F36.1 °F1.98 in.
March28.0 °F46.3 °F2.31 in.
April38.3 °F59.6 °F3.48 in.
May50.0 °F71.2 °F3.93 in.
June60.1 °F80.8 °F3.45 in.
July63.2 °F84.3 °F3.63 in.
August61.1 °F82.2 °F3.57 in.
September53.7 °F76.6 °F2.8 in.
October42.8 °F63.8 °F2.81 in.
November32.6 °F49.5 °F2.54 in.
December24.2 °F37.9 °F2.34 in.
Annual41 °F60.1 °F35.13 in.

Climate Data for Portage 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 6b : -5°F to 0°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
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