DroughtOdds

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

1.9 years in 10

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

  1. 25
  2. 8
  3. 2
  4. 0
  5. 0
  6. 4
  7. 1
  8. 42
  9. 40
  10. 1
  11. 0
  12. 0
  13. 5
  14. 0
  15. 0
  16. 0
  17. 19
  18. 0
  19. 0
  20. 1
  21. 0
  22. 0
  23. 4
  24. 9
  25. 15
  26. 2

20002025

Drought years: 2000 (25 wk), 2007 (42 wk), 2008 (40 wk), 2016 (19 wk) and 2024 (15 wk). Not a single drought week in 2003, 2004, 2010, 2011, 2013, 2014, 2015, 2017, 2018, 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

81st most drought-prone of 95 TN counties; the TN middle is 2.3 in 10. Closest on the list: Jackson County (1.9 in 10) and Montgomery 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 (31% of weeks), then Dec (20%) and Jan (15%). Least in Apr (8%). May to September averages 12%.

  1. 15 Jan
  2. 11 Feb
  3. 10 Mar
  4. 8 Apr
  5. 13 May
  6. 14 Jun
  7. 14 Jul
  8. 8 Aug
  9. 12 Sep
  10. 13 Oct
  11. 31 Nov
  12. 20 Dec

The worst year: 2007

2007: 42 weeks in drought, peaking at D4 exceptional. Across 1,401 weekly maps: 14.1% of all weeks at D1 or worse, 6.3% at D2, 1.7% at D3, 3 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, 15 weeks. 2016-2025: 2 in 10, against 1.9 in 10 for 2000-2015, about the same. So far in 2026: 20 of 44 weeks in drought, through Nov 3, 2026.

Further reading

Fentress County lands on the plan covered in keeping a regular lawn. Its worst year, 2007, was one of the worst nationally too; see the worst years since 2000. How each of Fentress County's 1,401 weeks was judged: how drought is counted.