Iowa 36-Month Period Ending in March Average Temperature
Degrees Fahrenheit
1901-1993
-99
189803
47.3
-0.2
189903
46.2
-1.3
190003
46.5
-1.0
190103
46.9
-0.6
190203
48.2
0.7
190303
47.9
0.4
190403
46.6
-0.9
190503
45.7
-1.8
190603
45.8
-1.7
190703
46.9
-0.6
190803
47.3
-0.2
190903
47.5
0.0
191003
47.0
-0.5
191103
47.4
-0.1
191203
46.5
-1.0
191303
46.7
-0.8
191403
47.2
-0.3
191503
48.2
0.7
191603
47.8
0.3
191703
46.7
-0.8
191803
45.6
-1.9
191903
46.6
-0.9
192003
46.8
-0.7
192103
48.3
0.8
192203
48.3
0.8
192303
49.0
1.5
192403
48.4
0.9
192503
47.5
0.0
192603
47.1
-0.4
192703
47.1
-0.4
192803
47.5
0.0
192903
47.0
-0.5
193003
46.8
-0.7
193103
47.6
0.1
193203
49.2
1.7
193303
49.5
2.0
193403
49.2
1.7
193503
49.2
1.7
193603
48.0
0.5
193703
47.7
0.2
193803
47.1
-0.4
193903
48.7
1.2
194003
48.7
1.2
194103
48.4
0.9
194203
48.7
1.2
194303
48.3
0.8
194403
48.2
0.7
194503
47.6
0.1
194603
47.6
0.1
194703
47.6
0.1
194803
47.3
-0.2
194903
47.5
0.0
195003
47.6
0.1
195103
46.8
-0.7
195203
46.0
-1.5
195303
46.1
-1.4
195403
47.6
0.1
195503
48.5
1.0
195603
48.5
1.0
195703
48.2
0.7
195803
47.8
0.3
195903
47.4
-0.1
196003
46.6
-0.9
196103
46.9
-0.6
196203
46.4
-1.1
196303
46.7
-0.8
196403
47.0
-0.5
196503
47.5
0.0
196603
47.8
0.3
196703
47.1
-0.4
196803
47.2
-0.3
196903
46.6
-0.9
197003
46.3
-1.2
197103
46.4
-1.1
197203
46.9
-0.6
197303
47.3
-0.2
197403
47.6
0.1
197503
47.3
-0.2
197603
47.9
0.4
197703
47.3
-0.2
197803
47.3
-0.2
197903
45.9
-1.6
198003
46.2
-1.3
198103
47.2
-0.3
198203
47.7
0.2
198303
48.2
0.7
198403
47.2
-0.3
198503
47.5
0.0
198603
47.0
-0.5
198703
48.0
0.5
198803
48.5
1.0
198903
49.3
1.8
199003
48.8
1.3
199103
48.5
1.0
199203
48.8
1.3
199303
47.8
0.3