Annual mean 16°C · wettest around September · prevailing wind SW
Warmest
32.8 °C
Coldest
6.4 °C
Wettest
41%
Windiest
7.3 m/s
Prevailing
SW
5.7 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Oklahoma City over the whole year is 16°C. July is the hottest month, with highs of about 32°C; January is the coldest, with lows of about -0°C. Oklahoma City has no sharply defined rainy season: the chance of rain on a given day runs from 28% in November, the driest month, to 37% in September, the wettest. Winds in Oklahoma City are highest in April, averaging 5.6 m/s (20 km/h), and lightest in September, at 3.9 m/s (14 km/h). The prevailing wind is from the SW. The clearest skies in Oklahoma City come in July, when the sky is typically 24% covered; May is the cloudiest month, at 41%.
Month by month Oklahoma City climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
7°C
-0°C
1°C
31%
36%
4.8 m/s
3
0
24
February
10°C
2°C
3°C
30%
40%
5.2 m/s
11
0
36
March
16°C
7°C
10°C
34%
37%
5.5 m/s
27
1
60
April
20°C
11°C
15°C
36%
40%
5.6 m/s
51
4
68
May
24°C
17°C
22°C
37%
41%
4.7 m/s
66
33
47
June
30°C
22°C
29°C
36%
29%
4.6 m/s
29
61
9
July
32°C
24°C
33°C
33%
24%
4.2 m/s
8
50
1
August
32°C
23°C
32°C
35%
26%
4.0 m/s
13
52
2
September
29°C
19°C
28°C
37%
27%
3.9 m/s
39
61
17
October
22°C
12°C
18°C
35%
30%
4.7 m/s
58
22
54
November
15°C
6°C
10°C
28%
32%
4.7 m/s
28
1
62
December
10°C
3°C
4°C
29%
35%
4.6 m/s
7
0
37
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Oklahoma City weather by season
Year round, Oklahoma City has days of about 7°C at their warmest in January, its coolest month, and 32°C in July, its warmest; the coolest hours of the day run from -0°C to 24°C through the year, and the average temperature over the year is 16°C around the clock. Rain is most likely around September and least likely around November. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Oklahoma City weather in winterDecember to February
High 9°CLow 1°CRain 30%
Winter in Oklahoma City has typical daily highs of about 9°C and lows of about 1°C, with a 30% chance of rain on a given day.
Oklahoma City weather in springMarch to May
High 20°CLow 12°CRain 36%
Spring in Oklahoma City has typical daily highs of about 20°C and lows of about 12°C, with a 36% chance of rain on a given day.
Oklahoma City weather in summerJune to August
High 31°CLow 23°CRain 35%
Summer in Oklahoma City has typical daily highs of about 31°C and lows of about 23°C, with a 35% chance of rain on a given day.
Oklahoma City weather in autumnSeptember to November
High 22°CLow 13°CRain 33%
Autumn in Oklahoma City has typical daily highs of about 22°C and lows of about 13°C, with a 33% chance of rain on a given day.
When is the rainy season in Oklahoma City?
Oklahoma City has no sharply defined rainy season: the chance of rain on a given day runs from 28% in November, the driest month, to 37% in September, the wettest.
What time of year is Oklahoma City windiest?
Winds in Oklahoma City are highest in April, averaging 5.6 m/s (20 km/h), and lightest in September, at 3.9 m/s (14 km/h). The prevailing wind is from the SW.
What is the average temperature in Oklahoma City year round?
The average temperature in Oklahoma City over the whole year is 16°C. July is the hottest month, with highs of about 32°C; January is the coldest, with lows of about -0°C.