Normal season: July 1 through June 30
Average seasonal precipitation: 14.96"(380.0 mm)1
| Season | Precipitation | ||
| 2003-2004 | 0.00" | (0.0 mm) | * | 
| 2004-2005 | 37.44" | (951.0 mm) | |
| 2005-2006 | 10.58" | (268.7 mm) | |
| 2006-2007 | 6.10" | (154.9 mm) | |
| 2007-2008 | 16.87" | (428.5 mm) | |
| 2008-2009 | 10.74" | (272.8 mm) | |
| 2009-2010 | 16.65" | (422.9 mm) | |
| 2010-2011 | 24.39" | (619.5 mm) | |
| 2011-2012 | 10.27" | (260.8 mm) | |
| 2012-2013 | 8.35" | (212.0 mm) | |
| 2013-2014 | 6.99" | (177.5 mm) | |
| 2014-2015 | 9.27" | (235.4 mm) | |
| 2015-2016 | 10.90" | (276.8 mm) | |
| 2016-2017 | 22.39" | (568.7 mm) | |
| 2017-2018 | 6.93" | (176.0 mm) | |
| 2018-2019 | 22.95" | (582.9 mm) | |
| 2019-2020 | 21.16" | (537.4 mm) | |
| 2020-2021 | 6.91" | (175.5 mm) | |
| 2021-2022 | 9.13" | (231.9 mm) | |
| 2022-2023 | 25.77" | (654.5 mm) | |
| 2023-2024 | 22.39" | (568.7 mm) | |
| 2024-2025 | 8.07" | (205.0 mm) | |
| 2025-2026 | 1.07" | (27.1 mm) | * |