| Month | Avg max | Avg min | Average | High | Date | Low | Date |
|---|---|---|---|---|---|---|---|
| Jan | 5.4 | -0.4 | 2.8 | 11.2 | 05 | -4.8 | 11 |
| Feb | 7.1 | 1.7 | 3.9 | 12.7 | 28 | -2.7 | 18 |
| Mar | 13.4 | 2.0 | 6.8 | 21.8 | 20 | -3.0 | 02 |
| Apr | 18.6 | 4.5 | 10.4 | 27.5 | 30 | -0.1 | 17 |
| May | 21.3 | 7.9 | 13.8 | 29.4 | 01 | 2.5 | 05 |
| Jun | 24.2 | 11.6 | 17.1 | 34.0 | 30 | 6.0 | 08 |
| Jul | 26.0 | 13.0 | 18.9 | 36.1 | 11 | 9.0 | 03 |
| Aug | 24.5 | 12.0 | 17.3 | 34.0 | 12 | 7.1 | 22 |
| Sep | 18.6 | 8.8 | 12.6 | 24.3 | 19 | 4.6 | 23 |
| Oct | 13.4 | 7.4 | 10.1 | 20.7 | 06 | 2.4 | 26 |
| Nov | 10.2 | 4.6 | 7.4 | 15.5 | 06 | -2.8 | 21 |
| Dec | 9.7 | 4.0 | 7.1 | 12.7 | 07 | -1.5 | 03 |
| 2025 | 16.4 | 6.6 | 11.0 | 36.1 | Jul | -4.8 | Jan |