Drought in Miami County, OH: 0.8 years in 10 since 2000

0.8 years in 10

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

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

20002025

Drought years: 2000 (13 wk) and 2024 (13 wk). Not a single drought week in 2001, 2003, 2004, 2005, 2006, 2008, 2009, 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 Sep turns dry.

Against the rest of OH

41st most drought-prone of 88 OH counties; the OH middle is 0.8 in 10. Closest on the list: Shelby County (0.8 in 10) and Logan County (0.8 in 10). Driest in OH: Williams County (2.7 in 10). Least drought: Ashtabula County (0 in 10).

When in the year it hits

Most often in Sep (16% of weeks), then Oct (15%) and Aug (8%). Least in May (0%). May to September averages 7%.

1. 8 Jan
2. 4 Feb
3. 3 Mar
4. 1 Apr
5. 0 May
6. 4 Jun
7. 8 Jul
8. 8 Aug
9. 16 Sep
10. 15 Oct
11. 7 Nov
12. 4 Dec

The worst year: 2000

2000: 13 weeks in drought, peaking at D1 moderate. Across 1,401 weekly maps: 6.4% of all weeks at D1 or worse, 0.3% at D2, never any D4. Longest unbroken spell: 14 weeks, Oct 18, 2022 to Jan 17, 2023.

Lately

Last drought year: 2024, 13 weeks. 2016-2025: 1 in 10, against 0.6 in 10 for 2000-2015, about the same. So far in 2026: 0 of 44 weeks in drought, through Nov 3, 2026.

Further reading

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