Based on data reported by main weather stations
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Days with precip | 7 | 7 | 8 | 9 | 10 | 9 | 7 | 6 | 7 | 6 | 6 | 6 |
| Wind speed (mph) | 11.3 | 10.7 | 10.3 | 10.5 | 10.0 | 9.5 | 9.0 | 9.0 | 9.3 | 9.7 | 10.5 | 11.2 |
| Morning hum(%) | 66 | 67 | 68 | 68 | 70 | 69 | 62 | 59 | 63 | 64 | 66 | 66 |
| Afternoon hum(%) | 58 | 52 | 46 | 41 | 40 | 37 | 30 | 29 | 35 | 42 | 55 | 59 |
| Sunshine (%) | 52 | 57 | 64 | 62 | 62 | 67 | 76 | 75 | 70 | 63 | 50 | 49 |
| Cloudy days | 16 | 15 | 17 | 16 | 15 | 10 | 6 | 7 | 9 | 12 | 15 | 15 |
| Snowfall (in) | 9.2 | 8.6 | 12.4 | 11.8 | 3.2 | 0.3 | 0.0 | 0.0 | 1.6 | 5.4 | 9.0 | 8.9 |