Drought in Posey County, IN: 0.4 years in 10 since 2000

0.4 years in 10

Posey County, IN: 1 of 26 full years had 13+ weeks in drought. Less drought-prone than most US counties.

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

20002025

Drought years: 2012 (24 wk). Not a single drought week in 2000, 2003, 2004, 2005, 2006, 2008, 2009, 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 Oct turns dry.

Against the rest of IN

89th most drought-prone of 92 IN counties; the IN middle is 1.5 in 10. Closest on the list: Harrison County (0.8 in 10) and Clark County (0.4 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 Oct (19% of weeks), then Sep (18%) and Nov (12%). Least in Mar (1%). May to September averages 10%.

1. 2 Jan
2. 1 Feb
3. 1 Mar
4. 3 Apr
5. 5 May
6. 9 Jun
7. 8 Jul
8. 10 Aug
9. 18 Sep
10. 19 Oct
11. 12 Nov
12. 5 Dec

The worst year: 2012

2012: 24 weeks in drought, peaking at D4 exceptional. Across 1,401 weekly maps: 7.7% of all weeks at D1 or worse, 2.7% at D2, 1.3% at D3, 8 weeks with some of the county in D4. Longest unbroken spell: 24 weeks, May 29, 2012 to Nov 6, 2012.

Lately

Last drought year: 2012, 24 weeks. 2016-2025: 0 in 10, against 0.6 in 10 for 2000-2015, about the same. So far in 2026: 3 of 44 weeks in drought, through Nov 3, 2026.

Further reading

Posey 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 Posey County's 1,401 weeks was judged: how drought is counted.