| Month | Average (mean) | Lowest | Highest |
|---|---|---|---|
| January 2010 | 21.13° | -1.7° | 42.4° |
| February 2010 | 27.42° | 6.4° | 40.8° |
| March 2010 | 41.78° | 17.8° | 76.1° |
| April 2010 | 55.97° | 27.3° | 82.4° |
| May 2010 | 64.46° | 34.5° | 96.1° |
| June 2010 | 72.91° | 55.6° | 90.9° |
| July 2010 | 78.49° | 57.6° | 95.9° |
| August 2010 | 76.56° | 55.2° | 95.2° |
| September 2010 | 64.27° | 42.1° | 87.1° |
| October 2010 | 54.95° | 27.3° | 83.5° |
| November 2010 | 40.78° | 16.3° | 67.5° |
| December 2010 | 22.57° | -0.9° | 50.4° |