Drought in Chester County, SC: 5 years in 10 since 2000
5 years in 10
Chester County, SC: 13 of 26 full years had 13+ weeks in drought. More drought-prone than most US counties.
- 32
- 47
- 52
- 0
- 10
- 5
- 15
- 31
- 49
- 15
- 6
- 22
- 35
- 15
- 0
- 11
- 7
- 18
- 4
- 8
- 0
- 9
- 2
- 18
- 0
- 23
20002025
Drought years: 2000 (32 wk), 2001 (47 wk), 2002 (52 wk), 2006 (15 wk), 2007 (31 wk), 2008 (49 wk), 2009 (15 wk), 2011 (22 wk), 2012 (35 wk), 2013 (15 wk), 2017 (18 wk), 2023 (18 wk) and 2025 (23 wk). Not a single drought week in 2003, 2014, 2020 and 2024.
Plan for drought as normal: shrink the lawn, go drip and natives
Drought is the normal state of things here. Most of the yard goes to natives and gravel on drip; any grass that stays is a small, tough patch.
If you are replacing turf, plant natives in fall so roots set before the Nov peak, and check your water utility for a turf-removal rebate before you dig.
Against the rest of SC
6th most drought-prone of 46 SC counties; the SC middle is 3.8 in 10. Closest on the list: Spartanburg County (5 in 10) and York County (5 in 10). Driest in SC: Abbeville County (5.8 in 10). Least drought: Charleston County (2.3 in 10).
When in the year it hits
Most often in Nov (47% of weeks), then Dec (37%) and Sep (37%). Least in Aug (26%). May to September averages 31%.
- 29 Jan
- 31 Feb
- 35 Mar
- 30 Apr
- 29 May
- 32 Jun
- 30 Jul
- 26 Aug
- 37 Sep
- 35 Oct
- 47 Nov
- 37 Dec
The worst year: 2002
2002: 52 weeks in drought, peaking at D4 exceptional. Across 1,401 weekly maps: 33.3% of all weeks at D1 or worse, 17% at D2, 5.9% at D3, 39 weeks with some of the county in D4. Longest unbroken spell: 80 weeks, May 29, 2007 to Dec 2, 2008.
Lately
Last drought year: 2025, 23 weeks. 2016-2025: 3 in 10, against 6.3 in 10 for 2000-2015, wetter lately. So far in 2026: 32 of 44 weeks in drought, through Nov 3, 2026.
Further reading
Chester County lands on the plan covered in shrinking the lawn. Its last ten years ran wetter than the ten before; what that does and does not mean. How each of Chester County's 1,401 weeks was judged: how drought is counted.