| Month | Avg max | Avg min | Average | High | Date | Low | Date |
|---|---|---|---|---|---|---|---|
| Jan | 7.7 | 1.3 | 4.5 | 12.5 | 09 | -5.3 | 23 |
| Feb | 6.9 | 0.9 | 3.7 | 12.1 | 25 | -2.7 | 09 |
| Mar | 11.3 | 3.0 | 6.4 | 16.4 | 20 | 0.2 | 25 |
| Apr | 17.6 | 4.7 | 10.3 | 24.3 | 15 | 1.7 | 28 |
| May | 17.7 | 7.1 | 12.0 | 25.2 | 23 | 4.2 | 27 |
| Jun | 22.9 | 10.1 | 15.7 | 32.1 | 30 | 4.9 | 04 |
| Jul | 23.4 | 11.6 | 16.7 | 36.2 | 01 | 5.1 | 31 |
| Aug | 22.0 | 11.8 | 16.3 | 29.8 | 22 | 6.1 | 16 |
| Sep | 18.9 | 8.8 | 12.8 | 24.5 | 10 | 5.7 | 26 |
| Oct | 14.5 | 7.5 | 10.5 | 19.1 | 01 | 3.9 | 26 |
| Nov | 11.6 | 6.4 | 9.2 | 15.6 | 06 | -1.7 | 23 |
| Dec | 11.7 | 6.9 | 9.5 | 14.1 | 19 | 1.5 | 11 |
| 2015 | 15.5 | 6.7 | 10.6 | 36.2 | Jul | -5.3 | Jan |