Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
High Temperature (F/C)  35/2 41/5
53/12
65/18
74/24
83/28
89/32
86/30
78/26
67/20
53/11
39/4
Low Temperature (F/C)
17/-8
22/-6
33/0
44/7
54/12
63/17
68/20
66/19
57/14
46/8
34/1
22/-6
Precipitation (in/mm)
 1.09/27.7 1.10/27.9
2.51/63.8
3.12/79.2
5.04/128
4.72/119.9
4.38/111.3
4.01/101.9
4.86/123.4
3.29/83.6
1.92/48.8
1.58/40.1
Snow (in/cm)   5.3/13.5 4.8/12.2
1.4/3.6
0.0/0.0
0.0/0.0
0.0/0.0
0.0/0.0
0.0/0.0
0.0/0.0
0.0/0.0
0.5/1.3
3.1/7.9
Average % Sunshine
26
24
31
36
40
42
46
41
33
30
22
20

Data provided by the Weather Underground, Inc.