| Month | Normal Maximum Temperature | Extreme Maximum Temperature* | Most Recent Date of Occurrence |
|---|---|---|---|
| January | 40.2 | 75 | 1/29/75 |
| February | 43.7 | 79 | 2/24/85 |
| March | 54.0 | 87 | 3/30/79 |
| April | 64.3 | 94 | 4/25/60 |
| May | 74.2 | 98 | 5/30/91 |
| June | 83.2 | 101 | 6/15/94 |
| July | 87.2 | 104 | 7/16/88 |
| August | 85.4 | 105 | 8/20/83 |
| September | 78.5 | 100 | 9/11/83 |
| October | 67.3 | 92 | 10/4/54 |
| November | 56.5 | 86 | 11/1/50 |
| December | 45.2 | 77 | 12/29/84 |
*Extreme Maximum Temperatures from 1948 through 1998.