Monthly Averages (1992 to 2003)
Month
Minimum
Maximum
(C)
(F)
January
9.5
49.0
17.4
63.0
February
10.0
50.0
18.7
66.0
March
11.5
53.0
20.5
69.0
April
12.6
54.0
22.2
72.0
May
14.7
58.0
24.6
76.0
June
18.0
64.0
27.4
81.0
July
19.7
67.0
30.0
86.0
August
21.1
70.0
31.1
88.0
September
18.4
65.0
27.6
October
15.6
60.0
24.2
75.0
November
12.5
55.0
20.6
December
10.6
51.0
18.2