Iowa 24-Month Period Ending in January Average Temperature
Degrees Fahrenheit
1901-1996
-99
189701
46.9
-0.6
189801
47.0
-0.5
189901
46.8
-0.7
190001
46.7
-0.8
190101
47.6
0.1
190201
48.0
0.5
190301
47.2
-0.3
190401
46.1
-1.4
190501
45.3
-2.2
190601
46.2
-1.3
190701
47.2
-0.3
190801
46.9
-0.6
190901
47.5
0.0
191001
47.0
-0.5
191101
46.9
-0.6
191201
47.4
-0.1
191301
46.8
-0.7
191401
47.9
0.4
191501
48.3
0.8
191601
47.0
-0.5
191701
46.5
-1.0
191801
44.7
-2.8
191901
46.4
-1.1
192001
48.1
0.6
192101
47.3
-0.2
192201
49.2
1.7
192301
49.9
2.4
192401
48.2
0.7
192501
46.2
-1.3
192601
46.7
-0.8
192701
47.4
-0.1
192801
47.4
-0.1
192901
47.4
-0.1
193001
46.1
-1.4
193101
47.9
0.4
193201
51.0
3.5
193301
49.7
2.2
193401
48.5
1.0
193501
49.4
1.9
193601
48.1
0.6
193701
47.0
-0.5
193801
47.3
-0.2
193901
48.8
1.3
194001
49.4
1.9
194101
48.0
0.5
194201
48.7
1.2
194301
48.4
0.9
194401
47.4
-0.1
194501
47.4
-0.1
194601
46.9
-0.6
194701
48.1
0.6
194801
48.2
0.7
194901
47.3
-0.2
195001
47.9
0.4
195101
46.4
-1.1
195201
44.7
-2.8
195301
46.2
-1.3
195401
48.4
0.9
195501
49.1
1.6
195601
48.6
1.1
195701
47.8
0.3
195801
48.0
0.5
195901
47.2
-0.3
196001
46.7
-0.8
196101
46.7
-0.8
196201
46.1
-1.4
196301
46.2
-1.3
196401
47.6
0.1
196501
48.5
1.0
196601
47.0
-0.5
196701
46.7
-0.8
196801
46.8
-0.7
196901
46.8
-0.7
197001
46.5
-1.0
197101
46.4
-1.1
197201
47.4
-0.1
197301
46.8
-0.7
197401
47.2
-0.3
197501
48.1
0.6
197601
47.6
0.1
197701
46.8
-0.7
197801
47.4
-0.1
197901
46.8
-0.7
198001
45.7
-1.8
198101
47.3
-0.2
198201
47.9
0.4
198301
47.5
0.0
198401
47.3
-0.2
198501
47.3
-0.2
198601
47.1
-0.4
198701
47.7
0.2
198801
49.6
2.1
198901
50.1
2.6
199001
48.2
0.7
199101
47.4
-0.1
199201
48.9
1.4
199301
48.4
0.9
199401
46.1
-1.4
199501
46.6
-0.9
199601
47.6
0.1