| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High ( C° ) |
1.6 | 4 | 11.3 | 19.9 | 26.4 | 30.3 | 30.8 | 29.5 | 25.8 | 19 | 10.1 | 3.3 |
| Avg. Low ( C° ) |
-4.3 | -1.9 | 5.1 | 13.6 | 20 | 24.2 | 25.9 | 24.6 | 19.6 | 12.7 | 4.3 | -2.2 |
| Rainfall Amount | 2.6 | 5.9 | 9 | 26.4 | 28.7 | 70.7 | 175.6 | 182.2 | 48.7 | 18.8 | 6 | 2.3 |
| Days with Rain | 0.7 | 1.5 | 2 | 3 | 3.9 | 5.9 | 10.3 | 9.4 | 4.4 | 2.8 | 1.3 | 0.7 |