Tulsa, OK

Weather Forecast Office

Tulsa Climatology

Tulsa, Oklahoma Climatology

Tulsa, OK

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

Average High Temperature

48.9

54.0

63.3

72.1

79.7

88.4

93.6

93.0

84.8

73.6

61.4

50.9

72.0

Average Low Temperature

28.0

31.7

40.7

49.5

59.5

68.7

73.1

71.5

62.8

50.9

39.4

31.1

50.6

Average Mean Temperature

38.5

42.8

52.0

60.8

69.6

78.6

83.4

82.2

73.8

62.3

50.4

41.0

61.3

* Record High Temperature

82

90

99

102

100

108

113

115

109

98

89

80

115

* Record Low Temperature

-16

-15

-3

22

32

49

51

48

35

15

10

-8

-16

Average Days at or above 100 Degrees

0

0.5

4.4

5.3

0.6

0

10.8

Average Days at or above 90 Degrees

0

0.2

0.4

3.0

14.2

24.0

22.2

9.0

1.0

0

74.0

Average Days at or below 32 Degrees

21.5

15.5

6.8

1.1

0

0.7

8.0

18.3

71.9

Average Days at or below 0 Degrees

0

0.2

0

0.2

Average Rainfall

1.63

1.62

3.10

4.37

5.73

4.65

3.76

3.38

3.85

3.78

2.66

2.43

40.96

* Record Rainfall

6.74

5.74

11.94

10.99

18.00

14.87

11.39

11.80

18.81

16.51

12.44

8.70

69.88

** Record Rainfall in 24 Hours

2.25

4.34

3.17

4.58

9.27

5.01

7.54

5.37

6.39

5.80

5.25

4.98

9.27

* Record Least Rainfall

0

0.08

0.34

0.80

0.11

T

0

T

0

23.24

Average Number of Rain Days

6.0

6.6

8.6

9.1

11.1

9.1

7.3

6.9

7.8

8.4

6.7

94.3

^{^}Average Number of Thunderstorm Days

1

3

6

9

8

6

5

3

2

1

50

Average Snowfall

1.9

2.4

1.9

0

0.8

1.7

8.7

* Record Snowfall

12.7

22.5

19.7

1.7

T

0

0.3

10.5

11.4

29.6

Measurable Snowfall:

Latest / April 12 (1.7" in 1957)

Earliest / October 29 (0.3" in 1993)

Trace of Snowfall:

Latest / May 2 (in 2013)

Earliest / October 7 (in 2000)

***Average Sunshine (%)

53

56

58

60

66

74

73

66

64

56

53

62

***Average Wind Speed (mph)

10.4

10.7

11.9

10.6

9.9

9.3

8.8

9.1

9.6

10.3

10.1

10.2

Average Heating Degree Days

823

622

418

179

41

1

0

17

160

446

744

3451

Average Cooling Degree Days

1

2

15

53

183

407

569

535

281

74

8

1

2128

Average Date Of 32 Degrees:

Last: March 29

First: November 3

*Freezing Temperature:

Latest Recorded: May 2 (in 1909)

Earliest Recorded: October 7 (in 2012)

Station Information

Elevation: 650 ft / Latitude: 36 11N / Longitude: 95 54W

Temperatures are reported in Fahrenheit and rainfall/snowfall totals are reported in inches.
Rain days are defined as a day with 0.01 inches or more of rain.
* Temperature records are for the period January 1905-Present.
* Rainfall records are for the period January 1888-Present.
** Record Rainfall in 24 hours are for the period 1938-Present.
* Snowfall records are for the period January 1900-Present.
Averages are for the period 1991-2020.
***Averages are for the period 1971-2000.
^{^}Averages are for the period 1961-1990.

(Annual totals may be slightly different than monthly totals due to rounding.)

Updated: May 9, 2025