DroughtOdds

Drought in White County, IL: 0.8 years in 10 since 2000

0.8 years in 10

White County, IL: 2 of 26 full years had 13+ weeks in drought. Less drought-prone than most US counties.

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

20002025

Drought years: 2012 (21 wk) and 2023 (13 wk). Not a single drought week in 2000, 2003, 2004, 2005, 2006, 2008, 2009, 2011, 2013, 2014, 2015, 2016, 2017, 2018 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 Oct turns dry.

Against the rest of IL

97th most drought-prone of 102 IL counties; the IL middle is 2.3 in 10. Closest on the list: Wayne County (0.8 in 10) and Wabash County (0.8 in 10). Driest in IL: Hancock County (3.8 in 10). Least drought: Edwards County (0.4 in 10).

When in the year it hits

Most often in Oct (18% of weeks), then Sep (17%) and Nov (12%). Least in Mar (1%). May to September averages 10%.

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

The worst year: 2012

2012: 21 weeks in drought, peaking at D4 exceptional. Across 1,401 weekly maps: 7.8% of all weeks at D1 or worse, 2.4% at D2, 0.4% at D3, 8 weeks with some of the county in D4. Longest unbroken spell: 21 weeks, May 29, 2012 to Oct 16, 2012.

Lately

Last drought year: 2023, 13 weeks. 2016-2025: 1 in 10, against 0.6 in 10 for 2000-2015, about the same. So far in 2026: 8 of 44 weeks in drought, through Nov 3, 2026.

Further reading

White County lands on the plan covered in keeping a regular lawn. Its worst year, 2012, was one of the worst nationally too; see the worst years since 2000. How each of White County's 1,401 weeks was judged: how drought is counted.