Oklahoma City Temperatures: Averages by Month





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

The average high and low temperatures are listed below monthly and annually for the city, 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 80, 90 or 100 °F each month in Oklahoma City, scroll down farther. There are also monthly and yearly counts of days with cold weather.

The first set of high and low temperatures are averages for 2010 to 2019. Everything else here is based on 1991 to 2020 weather.

10-year temperature averages for Oklahoma City, 2010 to 2019
High °F Low °F   High °C Low °C
51 27 January 10 -3
53 31 February 12 0
65 41 March 18 5
73 49 April 23 10
80 58 May 27 15
90 68 June 32 20
94 72 July 35 22
94 71 August 34 22
87 64 September 30 18
75 51 October 24 10
62 38 November 17 3
52 31 December 11 -1
73 50 Year 23 10
30-year temperature averages for Oklahoma City, 1991 to 2020
High °F Low °F   High °C Low °C
49 27 January 10 -3
54 31 February 12 -1
63 40 March 17 4
71 48 April 22 9
79 58 May 26 14
88 66 June 31 19
93 70 July 34 21
92 69 August 33 21
84 62 September 29 16
73 49 October 23 10
61 38 November 16 3
50 30 December 10 -1
71 49 Year 22 9

Days of Hot Weather in Oklahoma City

Most summer days at Oklahoma City have highs in the 90s Fahrenheit. On average, 11 days a year heat up to 100 °F (38 °C) or more.

Days per month in Oklahoma City of at least 80, 90 or 100 °F
  80 °F
27 °C
90 °F
32 °C
100 °F
38 °C
January 0 0 0
February 1 0 0
March 2 0 0
April 7 1 0
May 17 3 0
June 28 14 1
July 30 24 5
August 30 22 6
September 23 9 1
October 10 1 0
November 1 0 0
December 0 0 0
Year 148 73 13

How Often Oklahoma City Has Cold Temperatures

At night during winter in Oklahoma City the temperature often drops to below freezing. Normally two nights a year get down to 10 °F (-12 °C). The city averages just one or two days a year when the thermometer plunges to 0 °F (-18 °C) or even less.

From November to March, Oklahoma City occasionally remains below freezing all day long. Oklahoma City typically has seven frosty days a year.

Days per month on average in Oklahoma City when the minimum temperature drops to 32, or 20 °F or below
  20 °F
-8 °C
32 °F
0 °C
January 6 22
February 4 15
March 1 6
April 0 1
May 0 0
June 0 0
July 0 0
August 0 0
September 0 0
October 0 1
November 1 8
December 4 19
Year 15 72
References

Jay Lawrimore, Ron Ray, Scott Applequist, Bryant Korzeniewski, Matthew Menne. 2016. Global Summary of the Month and Year, Version 1.0. NOAA National Centers for Environmental Information.

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

Oklahoma Temperatures
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