| Maximum Temperature (F/C) | |||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 25.2 | 30.8 | 42.8 | 56.6 | 69.4 | 78.3 | 82.1 | 79.4 | 71.4 | 59.6 | 43.3 | 30.2 |
-3 |
1 |
7 |
14 |
21 |
27 |
29 |
28 |
23 |
17 |
8 |
0 |
| Minimum Temperature (F/C) | |||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
9.3 |
14.3 | 24.6 | 35.2 | 46.0 | 55.7 | 61.0 | 58.7 | 49.9 | 38.9 | 27.7 | 15.8 |
-15 |
-12 |
-6 |
1 |
8 |
19 |
14 |
13 |
8 |
2 |
-4 |
-11 |
| Mean Temperature (F/C) | |||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 17.3 | 22.6 | 33.7 | 45.9 | 57.7 | 67.0 | 71.6 | 69.1 | 60.7 | 49.3 | 35.5 | 23.0 |
-9 |
-6 |
1 |
8 |
14 |
19 |
22 |
21 |
16 |
9 |
2 |
6 |
| Precipitation (In./MM) | |||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 1.25 | 1.28 | 2.28 | 3.35 | 3.25 | 4.05 | 3.93 | 4.33 | 3.08 | 2.18 | 2.31 | 1.66 |
| 34.0 | 31.5 | 60.5 | 98.0 | 97.5 | 116.8 | 110.7 | 104.1 | 95.0 | 66.8 | 67.8 | 45.5 |
Average High Temperatures:
Spring: 51.6 F, 11C
Summer: 80.8 F, 27C
Autumn: 59.2 F, 15C
Winter: 28.4 F, -2C
Average Annual Snowfall: 42", 107cm
