Average Temperatures in Ohio

Average annual temperatures for 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.

Place name links take you to more detailed temperature information for that location.

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

Northern Ohio

Average annual temperatures
High °F	Low °F	Place	High °C	Low °C
61	42	Akron	16	6
60	39	Ashland	16	4
58	40	Ashtabula	15	4
58	38	Chardon	14	3
58	39	Chippewa Lake	15	4
61	44	Cleveland	16	7
61	42	Findlay	16	6
61	41	Fremont	16	5
61	41	Lima	16	5
60	41	Mansfield	16	5
61	41	Marion	16	5
60	37	Mount Vernon	15	3
62	40	New Philadelphia	16	4
60	41	Norwalk	15	5
61	45	Painesville on the Lake	16	7
59	45	Sandusky	15	7
61	41	Steubenville	16	5
60	42	Tiffin	16	5
62	43	Toledo	17	6
61	40	Wooster	16	4
60	40	Youngstown	15	5

Southern Ohio

Average temperatures for the year
High °F	Low °F	Place	High °C	Low °C
63	42	Athens	17	6
64	43	Chillicothe	18	6
66	44	Chilo Lock Park	19	7
64	45	Cincinnati	18	7
63	44	Columbus	17	7
63	43	Dayton	17	6
66	44	Gallipolis	19	7
62	42	Greenville	17	5
63	41	Hannibal Lock & Dam	17	5
64	44	Marietta	18	6
63	41	McConnelsville Lock	17	5
62	39	Newark	17	4
66	44	Portsmouth	19	7
62	40	Springfield	17	5
62	42	Wilmington	17	5
63	43	Zanesville	17	6

Average Annual Temperatures in Ohio

Northern Ohio

Southern Ohio

Reference

More Ohio Weather Information