Climate of Oklahoma City

Oklahoma City
Climate chart (explanation)
J
F
M
A
M
J
J
A
S
O
N
D
 
 
1.4
 
 
50
29
 
 
1.6
 
 
55
33
 
 
3.1
 
 
63
41
 
 
3.1
 
 
72
50
 
 
4.7
 
 
80
60
 
 
4.9
 
 
88
68
 
 
2.9
 
 
94
72
 
 
3.3
 
 
93
71
 
 
4.1
 
 
85
63
 
 
3.7
 
 
73
52
 
 
2
 
 
62
40
 
 
1.9
 
 
51
31
Average max. and min. temperatures in °F
Precipitation totals in inches
Source: NOAA[1]
Metric conversion
J
F
M
A
M
J
J
A
S
O
N
D
 
 
35
 
 
10
−2
 
 
40
 
 
13
0
 
 
78
 
 
17
5
 
 
78
 
 
22
10
 
 
118
 
 
27
15
 
 
125
 
 
31
20
 
 
74
 
 
34
22
 
 
83
 
 
34
22
 
 
103
 
 
29
17
 
 
94
 
 
23
11
 
 
50
 
 
16
4
 
 
48
 
 
10
−1
Average max. and min. temperatures in °C
Precipitation totals in mm

Oklahoma City lies in a temperate humid subtropical climate (Köppen: Cfa), with frequent variations in weather daily and seasonally, except during the consistently hot and humid summer months. Consistent winds, usually from the south or south-southeast during the summer, help temper the hotter weather. Consistent northerly winds during the winter can intensify cold periods. The normal annual mean temperature is 61.4 °F (16.3 °C); the coolest year was 1895 with a mean of 57.9 °F (14.4 °C), while the warmest 2012 at 64.1 °F (17.8 °C). Precipitation averages 36.52 inches (928 mm) annually, falling on an average 84 days, with the warmer months receiving more; annual precipitation has historically ranged from 15.74 in (400 mm) in 1901 to 56.95 in (1,447 mm) in 2007.[1] The sun shines about 69% of the time, with monthly percent possible sunshine ranging from 60% in December to 80% in July.[2]

  1. ^ a b Cite error: The named reference NOAA was invoked but never defined (see the help page).
  2. ^ Cite error: The named reference noaasun was invoked but never defined (see the help page).