Av. maximum | High | Low | Av. minimum | High | Low | Rain total | Highest | Rain days | Snow | Thunder | |
January | 3.6 | 7.8 | -2.2 | -1.2 | 4.7 | -5.4 | 46.0 | 9.8 | 15 | 7 | 0 |
February | 7.4 | 13.9 | 1.5 | 2.0 | 5.3 | -3.2 | 39.2 | 8.4 | 16 | 2 | 0 |
March | 8.9 | 16.1 | 4.4 | 1.9 | 6.8 | -4.5 | 106.8 | 14.2 | 19 | 2 | 0 |
April | 14.3 | 24.7 | 6.1 | 2.2 | 10.4 | -4.8 | 10.0 | 8.2 | 4 | 1 | 1 |
May | 15.8 | 22.7 | 9.2 | 6.0 | 14.4 | -1.8 | 50.2 | 13.8 | 16 | 2 | 1 |
June | 23.5 | 32.0 | 18.3 | 12.3 | 16.2 | 5.9 | 40.6 | 9.2 | 15 | 0 | 6 |
July | 22.6 | 30.3 | 15.8 | 12.8 | 17.1 | 7.9 | 69.6 | 20.8 | 13 | 0 | 2 |
August | 23.0 | 28.4 | 17.3 | 13.0 | 19.3 | 9.3 | 81.4 | 13.8 | 20 | 0 | 6 |
September | 17.0 | 22.3 | 13.0 | 10.0 | 14.6 | 4.9 | 100.2 | 17.0 | 23 | 0 | 0 |
October | 12.8 | 16.2 | 8.4 | 6.0 | 11.5 | -3.1 | 83.2 | 27.8 | 21 | 0 | 0 |
November | 8.1 | 11.7 | 5.3 | 3.9 | 7.6 | -2.4 | 50.2 | 9.4 | 24 | 1 | 0 |
December | 6.3 | 9.5 | 0.3 | 2.4 | 6.1 | -3.7 | 44.0 | 9.0 | 21 | 1 | 0 |
Year | 32.0 | -2.2 | 19.3 | -5.4 | 721.4 | 27.8 | 207 | 16 | 16 |