DroughtOdds

Drought in Jackson County, TN: 1.9 years in 10 since 2000

1.9 years in 10

Jackson County, TN: 5 of 26 full years had 13+ weeks in drought. Less drought-prone than most US counties.

  1. 31
  2. 7
  3. 2
  4. 0
  5. 0
  6. 8
  7. 3
  8. 39
  9. 40
  10. 1
  11. 0
  12. 1
  13. 5
  14. 0
  15. 0
  16. 0
  17. 17
  18. 0
  19. 0
  20. 0
  21. 0
  22. 0
  23. 2
  24. 11
  25. 18
  26. 1

20002025

Drought years: 2000 (31 wk), 2007 (39 wk), 2008 (40 wk), 2016 (17 wk) and 2024 (18 wk). Not a single drought week in 2003, 2004, 2010, 2013, 2014, 2015, 2017, 2018, 2019, 2020 and 2021.

A regular lawn is fine here; plan for the odd dry year

Real droughts are rare here. A smart controller that skips watering after rain covers the odd dry year.

You can keep a regular lawn. Worth doing: a rain-sensing or smart controller, and deeper, less frequent watering if Nov turns dry.

Against the rest of TN

80th most drought-prone of 95 TN counties; the TN middle is 2.3 in 10. Closest on the list: Wilson County (1.9 in 10) and Fentress County (1.9 in 10). Driest in TN: Bradley County (3.8 in 10). Least drought: Robertson County (1.2 in 10).

When in the year it hits

Most often in Nov (29% of weeks), then Dec (24%) and Oct (17%). Least in Mar (6%). May to September averages 13%.

  1. 15 Jan
  2. 12 Feb
  3. 6 Mar
  4. 8 Apr
  5. 13 May
  6. 12 Jun
  7. 13 Jul
  8. 12 Aug
  9. 16 Sep
  10. 17 Oct
  11. 29 Nov
  12. 24 Dec

The worst year: 2008

2008: 40 weeks in drought, peaking at D3 extreme. Across 1,401 weekly maps: 14.6% of all weeks at D1 or worse, 6.1% at D2, 1.6% at D3, 5 weeks with some of the county in D4. Longest unbroken spell: 46 weeks, May 22, 2007 to Apr 1, 2008.

Lately

Last drought year: 2024, 18 weeks. 2016-2025: 2 in 10, against 1.9 in 10 for 2000-2015, about the same. So far in 2026: 18 of 44 weeks in drought, through Nov 3, 2026.

Further reading

Jackson County lands on the plan covered in keeping a regular lawn. Its worst year, 2008, was not one of the big national drought years; see the worst years since 2000. How each of Jackson County's 1,401 weeks was judged: how drought is counted.