Normal season: July 1 through June 30
Average seasonal precipitation: 10.48"(266.2 mm)1
| Season | Precipitation | ||
| 2007-2008 | 3.64" | (92.4 mm) | * |
| 2008-2009 | 6.92" | (175.7 mm) | |
| 2009-2010 | 13.87" | (352.3 mm) | |
| 2010-2011 | 17.89" | (454.4 mm) | |
| 2011-2012 | 6.30" | (160.0 mm) | |
| 2012-2013 | 3.08" | (78.2 mm) | |
| 2013-2014 | 7.10" | (180.3 mm) | |
| 2014-2015 | 8.78" | (223.0 mm) | |
| 2015-2016 | 11.19" | (284.2 mm) | |
| 2016-2017 | 14.61" | (371.0 mm) | |
| 2017-2018 | 5.29" | (134.3 mm) | |
| 2018-2019 | 16.54" | (420.1 mm) | |
| 2019-2020 | 15.54" | (394.7 mm) | |
| 2020-2021 | 5.84" | (148.3 mm) | |
| 2021-2022 | 8.81" | (223.7 mm) | |
| 2022-2023 | 11.43" | (290.3 mm) | |
| 2023-2024 | 18.45" | (468.6 mm) | |
| 2024-2025 | 6.58" | (167.1 mm) | |
| 2025-2026 | 0.00" | (0.0 mm) | |