DroughtOdds

Drought in Grant County, IN: 1.5 years in 10 since 2000

1.5 years in 10

Grant County, IN: 4 of 26 full years had 13+ weeks in drought. Less drought-prone than most US counties.

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

20002025

Drought years: 2000 (20 wk), 2012 (17 wk), 2024 (14 wk) and 2025 (20 wk). Not a single drought week in 2004, 2005, 2006, 2008, 2009, 2013, 2014, 2015, 2016, 2017, 2018, 2019 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 IN

42nd most drought-prone of 92 IN counties; the IN middle is 1.5 in 10. Closest on the list: Blackford County (1.5 in 10) and Wells County (1.5 in 10). Driest in IN: LaGrange County (3.5 in 10). Least drought: Floyd County (0.4 in 10).

When in the year it hits

Most often in Nov (16% of weeks), then Dec (14%) and Jul (12%). Least in May (4%). May to September averages 8%.

  1. 9 Jan
  2. 8 Feb
  3. 10 Mar
  4. 6 Apr
  5. 4 May
  6. 6 Jun
  7. 12 Jul
  8. 8 Aug
  9. 8 Sep
  10. 10 Oct
  11. 16 Nov
  12. 14 Dec

The worst year: 2000

2000: 20 weeks in drought, peaking at D2 severe. Across 1,401 weekly maps: 9.2% of all weeks at D1 or worse, 4.9% at D2, 1% at D3, never any D4. Longest unbroken spell: 29 weeks, Sep 16, 2025 to Mar 31, 2026.

Lately

Last drought year: 2025, 20 weeks. 2016-2025: 2 in 10, against 1.3 in 10 for 2000-2015, about the same. So far in 2026: 13 of 44 weeks in drought, through Nov 3, 2026.

Further reading

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