Tulsa Temperatures: Averages by Month





The numbers here tell you how hot and cold the weather usually is in Tulsa, 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 Tulsa, 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 Tulsa, 2010 to 2019
High °F Low °F   High °C Low °C
49 27 January 10 -3
53 31 February 11 -1
64 41 March 18 5
73 50 April 23 10
80 60 May 27 15
90 71 June 32 21
95 74 July 35 23
93 72 August 34 22
87 65 September 30 18
75 51 October 24 11
62 39 November 17 4
52 32 December 11 0
73 51 Year 23 11
30-year temperature averages for Tulsa, 1991 to 2020
High °F Low °F   High °C Low °C
49 28 January 9 -2
54 32 February 12 0
63 41 March 17 5
72 50 April 22 10
80 60 May 27 15
88 69 June 31 20
94 73 July 34 23
93 72 August 34 22
85 63 September 29 17
74 51 October 23 11
61 39 November 16 4
51 31 December 11 0
72 51 Year 22 10

Days of Hot Weather in Tulsa

Tulsa gets plenty of hot weather with 90-degree Fahrenheit temperatures showing up as early as March or April and lingering as late as October. During summer, most days at Tulsa have highs in the 90s, plus 11 days on average heat up to 100 °F (38 °C) or more.

Days per month in Tulsa 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 0 0 0
March 2 0 0
April 8 0 0
May 17 3 0
June 28 14 1
July 30 24 4
August 30 22 5
September 23 9 1
October 9 1 0
November 1 0 0
December 0 0 0
Year 148 74 11

How Often Tulsa Has Cold Temperatures

Nights during winter in Tulsa often drop to below freezing. Normally three nights a year see temperatures down to 10 °F. The city doesn't normally get as cold as 0 °F (-18 °C).

From November to March, it occasionally remains below freezing all day long. Tulsa typically has eight frosty days a year.

Days per month on average in Tulsa when the minimum temperature drops to 32, or 20 °F or below
  10 °F
-12 °C
20 °F
-8 °C
32 °F
0 °C
January 1 7 22
February 1 4 16
March 0 1 7
April 0 0 1
May 0 0 0
June 0 0 0
July 0 0 0
August 0 0 0
September 0 0 0
October 0 0 1
November 0 1 8
December 1 4 18
Year 3 16 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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