Drought in Highland County, OH: 0.8 years in 10 since 2000
0.8 years in 10
Highland County, OH: 2 of 26 full years had 13+ weeks in drought. Less drought-prone than most US counties.
- 1
- 3
- 7
- 0
- 0
- 4
- 0
- 21
- 11
- 0
- 11
- 0
- 13
- 0
- 0
- 0
- 1
- 0
- 0
- 0
- 1
- 0
- 3
- 9
- 10
- 3
20002025
Drought years: 2007 (21 wk) and 2012 (13 wk). Not a single drought week in 2003, 2004, 2006, 2009, 2011, 2013, 2014, 2015, 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 Sep turns dry.
Against the rest of OH
33rd most drought-prone of 88 OH counties; the OH middle is 0.8 in 10. Closest on the list: Warren County (0.8 in 10) and Scioto 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 (17% of weeks), then Oct (17%) and Aug (13%). Least in Apr (0%). May to September averages 10%.
- 1 Jan
- 0 Feb
- 0 Mar
- 0 Apr
- 3 May
- 7 Jun
- 9 Jul
- 13 Aug
- 17 Sep
- 17 Oct
- 13 Nov
- 5 Dec
The worst year: 2007
2007: 21 weeks in drought, peaking at D3 extreme. Across 1,401 weekly maps: 7% of all weeks at D1 or worse, 2% at D2, 0.6% at D3, 3 weeks with some of the county in D4. Longest unbroken spell: 21 weeks, Jun 5, 2007 to Oct 23, 2007.
Lately
Last drought year: 2012, 13 weeks. 2016-2025: 0 in 10, against 1.3 in 10 for 2000-2015, about the same. So far in 2026: 0 of 44 weeks in drought, through Nov 3, 2026.
Further reading
Highland 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 Highland County's 1,401 weeks was judged: how drought is counted.