Contiguous U.S. March-July Average Temperature
Degrees Fahrenheit
1901-1938
-99
189507
58.37
-0.47
189607
59.28
0.44
189707
58.52
-0.32
189807
58.88
0.04
189907
57.97
-0.87
190007
59.61
0.77
190107
59.19
0.35
190207
58.90
0.06
190307
57.96
-0.88
190407
57.99
-0.85
190507
58.95
0.11
190607
57.62
-1.22
190707
57.47
-1.37
190807
59.12
0.28
190907
57.80
-1.04
191007
60.94
2.10
191107
59.73
0.89
191207
57.15
-1.69
191307
58.29
-0.55
191407
59.27
0.43
191507
57.35
-1.49
191607
58.46
-0.38
191707
56.74
-2.10
191807
59.84
1.00
191907
59.18
0.34
192007
57.29
-1.55
192107
60.55
1.71
192207
59.01
0.17
192307
57.91
-0.93
192407
57.17
-1.67
192507
60.59
1.75
192607
58.45
-0.39
192707
58.70
-0.14
192807
58.40
-0.44
192907
58.94
0.10
193007
59.50
0.66
193107
59.28
0.44
193207
58.56
-0.28
193307
59.64
0.80
193407
61.66
2.82
193507
58.68
-0.16
193607
60.90
2.06
193707
58.85
0.01
193807
59.83
0.99