San Antonio, Texas, Average Temperature, 18-Month Period Ending in April
Degrees Fahrenheit
1901-1913
-99
189704
66.1
0.7
189804
66.2
0.8
189904
64.6
-0.8
190004
64.3
-1.1
190104
65.4
0.0
190204
65.7
0.3
190304
65.2
-0.2
190404
64.2
-1.2
190504
64.7
-0.7
190604
64.0
-1.4
190704
65.8
0.4
190804
66.9
1.5
190904
66.1
0.7
191004
66.6
1.2
191104
66.8
1.4
191204
65.7
0.3
191304
63.5
-1.9