Records set in September 2019 (Period of Record 1940-2019) Monthly Top 10 - 6th Highest Maximum Temperature of 90.1°. - Highest Minimum Temperature of 70.9°. Old record was 69.7° in 1998. - 2nd Highest Mean Temperature of 79.6°. Record is 80.3° in 1998. - 8th Most Number of Days with Maximum Temperatures at or above 90° with 18. - Least Heating Degree Days with 0. Tied the record last set in 2004. - 2nd Most Cooling Degree Days with 439. Record is 458 in 1998. Daily Record High Minimum Temperature - 73° on the 22nd - 73° on the 23rd (tied) - 74° on the 27th - 75° on the 28th - 74° on the 29th - 74° on the 30th