Normal season: July 1 through June 30
Average seasonal precipitation: 15.26"(387.4 mm)1
| Season | Precipitation | ||
| 2011-2012 | 11.04" | (280.5 mm) | * |
| 2012-2013 | 13.75" | (349.3 mm) | |
| 2013-2014 | 9.76" | (247.9 mm) | |
| 2014-2015 | 13.50" | (342.9 mm) | |
| 2015-2016 | 18.43" | (468.0 mm) | |
| 2016-2017 | 19.77" | (502.0 mm) | |
| 2017-2018 | 7.91" | (200.8 mm) | |
| 2018-2019 | 21.07" | (535.1 mm) | |
| 2019-2020 | 17.86" | (453.6 mm) | |
| 2020-2021 | 7.00" | (177.8 mm) | |