Average Temperatures for Ohio in December

Average temperatures for December 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 December temperatures
High °F Low °F Place High °C Low °C
40 26 Akron 4 -3
39 24 Ashland 4 -5
38 26 Ashtabula 4 -3
38 24 Chardon 3 -4
37 23 Chippewa Lake 3 -5
40 28 Cleveland 5 -2
38 25 Findlay 4 -4
39 25 Fremont 4 -4
39 25 Lima 4 -4
39 25 Mansfield 4 -4
39 24 Marion 4 -4
38 22 Mount Vernon 4 -6
41 25 New Philadelphia 5 -4
39 25 Norwalk 4 -4
42 30 Painesville on the Lake 6 -1
39 28 Sandusky 4 -2
41 25 Steubenville 5 -4
38 25 Tiffin 3 -4
39 26 Toledo 4 -3
40 24 Wooster 4 -4
39 26 Youngstown 4 -4

Southern Ohio

Average daily temperatures in December
High °F Low °F Place High °C Low °C
43 27 Athens 6 -3
44 26 Chillicothe 7 -3
45 28 Chilo Lock Park 7 -2
43 28 Cincinnati 6 -2
42 27 Columbus 5 -3
41 26 Dayton 5 -4
45 28 Gallipolis 7 -2
40 25 Greenville 4 -4
43 26 Hannibal Lock & Dam 6 -4
44 28 Marietta 7 -2
43 26 McConnelsville Lock 6 -4
41 24 Newark 5 -5
46 28 Portsmouth 8 -2
41 24 Springfield 5 -4
41 26 Wilmington 5 -3
43 27 Zanesville 6 -3
Reference

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

Ohio Temperatures
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