Oklahoma 60-Month Period Ending in December Average Temperature
Degrees Fahrenheit
1901-1998
-99
189912
59.1
-0.5
190012
59.6
0.0
190112
59.5
-0.1
190212
59.4
-0.2
190312
59.2
-0.4
190412
59.4
-0.2
190512
58.9
-0.7
190612
58.5
-1.1
190712
58.7
-0.9
190812
59.2
-0.4
190912
59.3
-0.3
191012
59.8
0.2
191112
60.4
0.8
191212
60.0
0.4
191312
59.9
0.3
191412
59.8
0.2
191512
59.4
-0.2
191612
59.0
-0.6
191712
59.1
-0.5
191812
59.1
-0.5
191912
58.9
-0.7
192012
59.0
-0.6
192112
59.5
-0.1
192212
60.0
0.4
192312
60.1
0.5
192412
60.0
0.4
192512
60.4
0.8
192612
59.8
0.2
192712
59.8
0.2
192812
59.8
0.2
192912
59.8
0.2
193012
59.6
0.0
193112
60.0
0.4
193212
59.9
0.3
193312
60.3
0.7
193412
61.0
1.4
193512
61.0
1.4
193612
60.9
1.3
193712
60.8
1.2
193812
60.8
1.2
193912
60.7
1.1
194012
60.4
0.8
194112
60.3
0.7
194212
60.4
0.8
194312
60.0
0.4
194412
59.6
0.0
194512
59.8
0.2
194612
60.1
0.5
194712
60.1
0.5
194812
59.8
0.2
194912
59.6
0.0
195012
59.6
0.0
195112
59.1
-0.5
195212
59.3
-0.3
195312
59.8
0.2
195412
60.5
0.9
195512
60.8
1.2
195612
61.2
1.6
195712
60.9
1.3
195812
60.4
0.8
195912
59.7
0.1
196012
59.3
-0.3
196112
58.6
-1.0
196212
58.8
-0.8
196312
59.2
-0.4
196412
59.4
-0.2
196512
59.8
0.2
196612
59.9
0.3
196712
59.9
0.3
196812
59.3
-0.3
196912
59.1
-0.5
197012
58.9
-0.7
197112
59.1
-0.5
197212
59.0
-0.6
197312
59.2
-0.4
197412
59.3
-0.3
197512
59.2
-0.4
197612
59.0
-0.6
197712
59.3
-0.3
197812
59.2
-0.4
197912
58.8
-0.8
198012
59.1
-0.5
198112
59.5
-0.1
198212
59.1
-0.5
198312
59.0
-0.6
198412
59.5
-0.1
198512
59.1
-0.5
198612
59.2
-0.4
198712
59.3
-0.3
198812
59.5
-0.1
198912
59.3
-0.3
199012
59.6
0.0
199112
59.5
-0.1
199212
59.5
-0.1
199312
59.3
-0.3
199412
59.6
0.0
199512
59.4
-0.2
199612
59.1
-0.5
199712
59.0
-0.6
199812
59.8
0.2