DroughtOdds

Drought in Yakima County, WA: 3.5 years in 10 since 2000

3.5 years in 10

Yakima County, WA: 9 of 26 full years had 13+ weeks in drought. About as drought-prone as a typical US county.

  1. 0
  2. 46
  3. 1
  4. 7
  5. 0
  6. 48
  7. 0
  8. 0
  9. 0
  10. 0
  11. 0
  12. 0
  13. 0
  14. 0
  15. 39
  16. 50
  17. 0
  18. 0
  19. 19
  20. 0
  21. 44
  22. 35
  23. 20
  24. 0
  25. 8
  26. 25

20002025

Drought years: 2001 (46 wk), 2005 (48 wk), 2014 (39 wk), 2015 (50 wk), 2018 (19 wk), 2020 (44 wk), 2021 (35 wk), 2022 (20 wk) and 2025 (25 wk). Not a single drought week in 2000, 2004, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2016, 2017, 2019 and 2023.

Plan for drought as normal: shrink the lawn, go drip and natives

Drought is the normal state of things here. Most of the yard goes to natives and gravel on drip; any grass that stays is a small, tough patch.

If you are replacing turf, plant natives in fall so roots set before the Aug peak, and check your water utility for a turf-removal rebate before you dig.

This is one step drier than the yearly count alone suggests, because 29% of growing-season weeks here were in drought.

Drought has been more common in 2016-2025 (5 years in 10) than in 2000-2015 (2.5 in 10).

Against the rest of WA

19th most drought-prone of 39 WA counties; the WA middle is 3.5 in 10. Closest on the list: Kittitas County (3.5 in 10) and Stevens County (3.5 in 10). Driest in WA: Grant County (5 in 10). Least drought: Jefferson County (1.5 in 10).

When in the year it hits

Most often in Aug (38% of weeks), then Sep (35%) and Jul (31%). Least in Jan (13%). May to September averages 29%.

  1. 13 Jan
  2. 21 Feb
  3. 23 Mar
  4. 17 Apr
  5. 21 May
  6. 21 Jun
  7. 31 Jul
  8. 38 Aug
  9. 35 Sep
  10. 29 Oct
  11. 27 Nov
  12. 25 Dec

The worst year: 2015

2015: 50 weeks in drought, peaking at D3 extreme. Across 1,401 weekly maps: 25.1% of all weeks at D1 or worse, 10.5% at D2, 2.1% at D3, 18 weeks with some of the county in D4. Longest unbroken spell: 78 weeks, Jun 24, 2014 to Dec 15, 2015.

Lately

Last drought year: 2025, 25 weeks. 2016-2025: 5 in 10, against 2.5 in 10 for 2000-2015, drier lately. So far in 2026: 10 of 44 weeks in drought, through Nov 3, 2026.

Further reading

Yakima County lands on the plan covered in shrinking the lawn. Its last ten years ran drier than the ten before; what that does and does not mean. How each of Yakima County's 1,401 weeks was judged: how drought is counted.