Oklahoma City OK Average Temperatures 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

Oklahoma City Temperatures: Averages by Month

Days of Hot Weather in Oklahoma City

How Often Oklahoma City Has Cold Temperatures

References

More on Weather in Oklahoma