Cincinnati Temperatures: Averages by Month





The numbers here tell you how hot and cold the weather usually is in Cincinnati, Ohio during each month of the year.

The average high and low temperatures are listed below monthly and annually for Cincinnati, in both degrees Fahrenheit and Celsius.

Maximums and minimums are only part of the temperature picture. To fill in the rest, there's information on how many days a month get above or below a given temperature.

To find out how often it rises over 70, 80 or 90 °F each month in Cincinnati, scroll down farther. There are also monthly and yearly counts of days with cold weather.

All the numbers are long-term historical averages based on climate data gathered from 1981 to 2010.

Average Cincinnati temperatures
High °F Low °F   High °C Low °C
40 22 January 5 -5
45 25 February 7 -4
55 33 March 13 0
66 42 April 19 6
75 52 May 24 11
83 61 June 28 16
87 65 July 30 18
86 63 August 30 17
79 55 September 26 13
68 43 October 20 6
56 34 November 13 1
43 26 December 6 -3
65 43 Year 18 6

Days of Hot Weather in Cincinnati

The temperature at Cincinnati climbs into the 90s Fahrenheit for 22 days a year on average, scattered from late spring to early fall. About once every two or three years, the thermometer here reaches 100 °F (38 °C). A day of 100-degree weather can show up in July or August.

Days per month in Cincinnati of at least 70, 80 or 90 °F
  70 °F
21 °C
80 °F
27 °C
90 °F
32 °C
January 0 0 0
February 0 0 0
March 0 0 0
April 12 3 0
May 22 9 0
June 29 21 4
July 31 28 8
August 31 26 8
September 26 15 2
October 13 3 0
November 3 0 0
December 0 0 0
Year 171 105 22

How Often Cincinnati Has Cold Temperatures

The coldest nights of winter at Cincinnati drop down to 0 °F (-18 °C) or below. But the city averages only two nights a year when its that chilly.

From November to March, Cincinnati can remain below freezing all day long. The city typically has 17 days a year when the temperature never rises above 32 °F.

Days per month on average in Cincinnati when the minimum temperature drops to 10, 20, or 32 °F or below
  10 °F
-12 °C
20 °F
-8 °C
32 °F
0 °C
January 5 12 25
February 2 7 22
March 0 2 16
April 0 0 4
May 0 0 0
June 0 0 0
July 0 0 0
August 0 0 0
September 0 0 0
October 0 0 3
November 0 2 13
December 2 8 22
Year 9 32 104
Reference

National Climatic Data Center. NOAA's 1981-2010 Climate Normals.

Ohio Temperatures
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