Average October Temperatures for Ohio

Average temperatures for October at cities, towns, parks and lakes throughout Ohio are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for Northern Ohio and Southern Ohio.

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

Northern Ohio

Average October temperatures
High °F	Low °F	Place	High °C	Low °C
63	44	Akron	17	7
63	40	Ashland	17	5
61	42	Ashtabula	16	6
61	41	Chardon	16	5
61	41	Chippewa Lake	16	5
64	47	Cleveland	18	8
64	44	Findlay	18	7
64	42	Fremont	18	6
64	44	Lima	18	7
63	43	Mansfield	17	6
64	42	Marion	18	6
63	38	Mount Vernon	17	3
64	41	New Philadelphia	18	5
63	43	Norwalk	17	6
65	49	Painesville on the Lake	18	10
63	48	Sandusky	17	9
64	42	Steubenville	18	6
64	43	Tiffin	18	6
65	44	Toledo	18	7
64	41	Wooster	18	5
62	42	Youngstown	17	6

Southern Ohio

Average daily temperatures in October
High °F	Low °F	Place	High °C	Low °C
65	42	Athens	18	6
67	43	Chillicothe	20	6
69	45	Chilo Lock Park	21	7
67	46	Cincinnati	19	8
66	45	Columbus	19	7
66	44	Dayton	19	6
68	45	Gallipolis	20	7
66	42	Greenville	19	6
66	43	Hannibal Lock & Dam	19	6
67	44	Marietta	19	7
66	41	McConnelsville Lock	19	5
64	40	Newark	18	4
69	44	Portsmouth	21	6
65	41	Springfield	19	5
66	42	Wilmington	19	6
66	43	Zanesville	19	6

Average Temperatures for Ohio in October

Northern Ohio

Southern Ohio

Reference

More Ohio Weather Information