Average Temperatures in Ohio

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

The tables give the normals for maximum and minimum yearly temperatures based on weather data collected from 1981 to 2010.

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

Northern Ohio

Average annual temperatures
High °F	Low °F	Place	High °C	Low °C
59	41	Akron	15	5
58	41	Ashtabula	14	5
59	39	Chippewa Lake	15	4
60	43	Cleveland	15	6
60	42	Findlay	16	6
60	41	Lima	16	5
59	40	Mansfield	15	5
59	44	Painesville on the Lake	15	7
57	44	Put-in-Bay	14	7
58	45	Sandusky	15	7
61	41	Steubenville	16	5
60	41	Toledo	16	5
58	40	Youngstown	15	4

Average temperatures for the year
High °F	Low °F	Place	High °C	Low °C
62	41	Athens	17	5
65	44	Chilo Lock Park	18	7
65	43	Cincinnati	18	6
63	44	Columbus	17	7
64	45	Dayton	18	7
69	46	Gallipolis	21	8
63	42	Hannibal Lock & Dam	17	5
64	42	Hopewell Culture Historical Park	18	6
64	42	Marietta	18	6
63	40	McConnelsville Lock	17	5
61	40	Newark	16	4
66	44	Portsmouth	19	7
62	41	Wilmington	17	5