The temperatures below are listed by average daytime highs and average nighttime lows. Average is determined by season.
| Spring | Summer | Autumn | Winter | |||||||||
| Mar | Apr | May | Jun | July | Aug | Sept | Oct | Nov | Dec | Jan | Feb | |
| HIGH | 61° | 71° | 78° | 85° | 89° | 87° | 82° | 71° | 62° | 53° | 49° | 53° |
| LOW | 37° | 44° | 54° | 62° | 67° | 66° | 60° | 48° | 39° | 32° | 28° | 30° |