March - May 1909 Climate Regions Average Temperature
-99
1901-2000 base period
Degrees Fahrenheit
129 years
1901-2000
101
Northeast Climate Region
42.1
-1.7
20
43.8
102
Upper Midwest Climate Region
38.9
-3.6
6
42.5
103
Ohio Valley Climate Region
51.5
-1.3
32
52.8
104
Southeast Climate Region
61.7
-0.3
46
62
105
Northern Rockies and Plains Climate Region
38.3
-3.3
10
41.6
106
South Climate Region
61.4
-0.4
44
61.8
107
Southwest Climate Region
47.3
-2.4
8
49.8
108
Northwest Climate Region
41.8
-1.6
20
43.4
109
West Climate Region
50
-1.4
28
51.4