Wyoming September-January Average Temperature
Degrees Fahrenheit
189601
31.2
189701
31.0
189801
31.7
189901
30.2
190001
33.5
190101
33.8
190201
33.1
190301
32.7
190401
32.3
190501
34.7
190601
32.3
190701
32.9
190801
33.6
190901
32.1
191001
30.6
191101
35.2
191201
29.8
191301
30.4
191401
32.4
191501
32.2
191601
31.1
191701
28.0
191801
33.8
191901
33.4
192001
29.9
192101
32.4
192201
32.2
192301
33.9
192401
30.7
192501
31.4
192601
31.8
192701
32.7
192801
32.8
192901
30.3
193001
28.8
193101
32.4
193201
31.3
193301
31.3
193401
38.0
193501
35.1
193601
32.2
193701
30.2
193801
34.8
193901
34.4
194001
35.3
194101
34.6
194201
32.4
194301
33.4
194401
34.1
194501
33.4
194601
32.7
194701
32.9
194801
33.2
194901
29.5
195001
32.8
195101
34.2
195201
30.6
195301
35.4
195401
36.3
195501
34.7
195601
33.2
195701
32.2
195801
33.5
195901
34.8
196001
32.5
196101
34.0
196201
28.4
196301
34.1
196401
35.9
196501
33.8
196601
33.5
196701
34.8
196801
32.5
196901
32.2
197001
33.4
197101
31.8
197201
30.2
197301
29.7
197401
32.8
197501
33.1
197601
33.3
197701
32.8
197801
33.5
197901
27.6
198001
33.7
198101
37.3
198201
34.7
198301
33.3
198401
31.0
198501
30.1
198601
30.6
198701
32.5
198801
33.4
198901
34.4
199001
34.5
199101
32.7
199201
33.4
199301
31.6
199401
32.6
199501
34.4
199601
33.9
199701
32.7
199801
34.3
199901
36.4
200001
36.8
200101
31.4
200201
35.4
200301
35.0
200401
34.1
200501
35.8
200601
36.2
200701
32.9
200801
33.4
200901
34.7
201001
32.6
201101
35.2
201201
35.2
201301
35.2
201401
33.9
201501
36.1
201601
36.3
201701
34.5
201801
35.8
201901
34.1