Table 2. Average Temperatures and Departures from Normal ‹ April through September for Cleveland, Columbus, and Cincinnati.

Month Cleveland Columbus Cincinnati
Avg. Temp. F° Departure F° Avg. Temp. F° Departure F° Avg. Temp. F° Departure F°
April 51.4 +3.8 56.8 +5.8 57.8 +4.6
May 60.0 +2.0 63.5 +2.3 64.2 +1.3
June 68.0 +0.4 71.1 +1.9 69.7 -1.3
July 71.9 0.0 74.3 +1.1 74.2 -0.9
August 72.6 +2.2 75.2 +3.7 74.9 +1.4
September 63.1 -0.8 66.4 0.0 64.6 -2.7

Source: Average temperature is an average of all high and low temperatures recorded daily for the given location.
Data for Cleveland were taken from:
www.csuohio.edu/nws/climate/cle/climatecle.html
Data for Columbus and Cincinnati were taken from: www.nws.noaa.gov/er/iln/lcdpage.htm

Number of Days 90°F or Above: April-September
Location June July August Season Total
Cleveland 3 3 5 11
Columbus 6 6 6 18
Cincinnati 1 3 5 9