| Month | Average (mean) | Lowest | Highest |
|---|---|---|---|
| January 2019 | 20.70° | -21.5° | 50.9° |
| February 2019 | 23.22° | -3.5° | 47.1° |
| March 2019 | 33.97° | -4.2° | 63.5° |
| April 2019 | 49.17° | 26.2° | 81.3° |
| May 2019 | 59.13° | 37.0° | 85.8° |
| June 2019 | 71.19° | 49.3° | 95.2° |
| July 2019 | 78.44° | 60.6° | 98.2° |
| August 2019 | 70.65° | 52° | 87.3° |
| September 2019 | 68.05° | 52° | 83° |
| October 2019 | 49.77° | 28° | 75° |
| November 2019 | 33.10° | 5° | 54° |
| December 2019 | 32.71° | 5° | 58° |