| Month | Normal Maximum Temperature | Extreme Maximum Temperature* | Most Recent Date of Occurrence |
|---|---|---|---|
| January | 45.0 | 75 | 1/25/67 |
| February | 47.6 | 77 | 2/17/76 |
| March | 57.1 | 88 | 3/30/98 |
| April | 66.5 | 95 | 4/26/60 |
| May | 75.8 | 98 | 5/19/62 |
| June | 83.2 | 101 | 6/30/59 |
| July | 86.7 | 101 | 7/23/52 |
| August | 85.6 | 100 | 8/11/49 |
| September | 80.2 | 97 | 9/11/83 |
| October | 70.2 | 90 | 10/6/97 |
| November | 60.3 | 86 | 11/1/50 |
| December | 49.6 | 78 | 12/7/98 |
*Extreme Maximum Temperatures from 1948 through 1998.