| Month | Average (mean) | Lowest | Highest |
|---|---|---|---|
| January 2012 | 27.40° | 0.0° | 53.1° |
| February 2012 | 31.46° | 8.1° | 52.7° |
| March 2012 | 52.47° | 16.7° | 84.2° |
| April 2012 | 50.74° | 29.5° | 75.0° |
| May 2012 | 66.43° | 42.6° | 95.4° |
| June 2012 | 75.20° | 46° | 102.0° |
| July 2012 | 82.69° | 61.9° | 106.9° |
| August 2012 | 73.87° | 52.0° | 96.8° |
| September 2012 | 63.04° | 34.7° | 93.7° |
| October 2012 | 51.00° | 28.2° | 76.3° |
| November 2012 | 40.09° | 14.5° | 66.2° |
| December 2012 | 32.79° | 8.8° | 65.3° |