DroughtOdds

Drought in Mercer County, WV: 2.3 years in 10 since 2000

2.3 years in 10

Mercer County, WV: 6 of 26 full years had 13+ weeks in drought. About as drought-prone as a typical US county.

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

20002025

Drought years: 2001 (23 wk), 2002 (22 wk), 2007 (25 wk), 2008 (16 wk), 2009 (13 wk) and 2024 (15 wk). Not a single drought week in 2003, 2004, 2005, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2020, 2022 and 2023.

Keep a lawn, but switch to drought-tolerant grass

Dry years come often enough to kill a thirsty lawn every few summers. Keep the lawn, reseed with a drought-tolerant mix, and put the beds on drip.

If you reseed, use a drought-tolerant mix and do it well clear of Oct, the month drought is most common here. Put beds on drip before the next dry year.

Against the rest of WV

1st most drought-prone of 55 WV counties; the WV middle is 0.8 in 10. Closest on the list: McDowell County (2.3 in 10). Least drought: Hancock County (0.4 in 10).

When in the year it hits

Most often in Oct (18% of weeks), then Nov (17%) and Dec (15%). Least in Apr (3%). May to September averages 9%.

  1. 13 Jan
  2. 11 Feb
  3. 11 Mar
  4. 3 Apr
  5. 7 May
  6. 6 Jun
  7. 10 Jul
  8. 9 Aug
  9. 14 Sep
  10. 18 Oct
  11. 17 Nov
  12. 15 Dec

The worst year: 2007

2007: 25 weeks in drought, peaking at D2 severe. Across 1,401 weekly maps: 11.2% of all weeks at D1 or worse, 3.2% at D2, 0.1% at D3, never any D4. Longest unbroken spell: 27 weeks, Jul 10, 2007 to Jan 8, 2008.

Lately

Last drought year: 2024, 15 weeks. 2016-2025: 1 in 10, against 3.1 in 10 for 2000-2015, wetter lately. So far in 2026: 14 of 44 weeks in drought, through Nov 3, 2026.

Further reading

Mercer County lands on the plan covered in changing to a drought-tolerant grass. Its last ten years ran wetter than the ten before; what that does and does not mean. How each of Mercer County's 1,401 weeks was judged: how drought is counted.