Drought in Saint Johns County, FL: 2.7 years in 10 since 2000
2.7 years in 10
Saint Johns County, FL: 7 of 26 full years had 13+ weeks in drought. About as drought-prone as a typical US county.
- 41
- 31
- 5
- 0
- 1
- 0
- 15
- 35
- 0
- 4
- 13
- 40
- 24
- 9
- 0
- 0
- 0
- 6
- 0
- 0
- 4
- 0
- 0
- 1
- 8
- 6
20002025
Drought years: 2000 (41 wk), 2001 (31 wk), 2006 (15 wk), 2007 (35 wk), 2010 (13 wk), 2011 (40 wk) and 2012 (24 wk). Not a single drought week in 2003, 2005, 2008, 2014, 2015, 2016, 2018, 2019, 2021 and 2022.
Keep a lawn, but switch to drought-tolerant grass
Dry years come often enough to kill a thirsty lawn every few summers. Keep the lawn, reseed with a drought-tolerant mix, and put the beds on drip.
If you reseed, use a drought-tolerant mix and do it well clear of May, the month drought is most common here. Put beds on drip before the next dry year.
Against the rest of FL
57th most drought-prone of 67 FL counties; the FL middle is 3.1 in 10. Closest on the list: Putnam County (2.7 in 10) and Lake County (2.7 in 10). Driest in FL: Leon County (4.2 in 10). Least drought: Monroe County (1.9 in 10).
When in the year it hits
Most often in May (32% of weeks), then Mar (29%) and Apr (28%). Least in Sep (7%). May to September averages 20%.
- 24 Jan
- 25 Feb
- 29 Mar
- 28 Apr
- 32 May
- 25 Jun
- 19 Jul
- 18 Aug
- 7 Sep
- 8 Oct
- 9 Nov
- 16 Dec
The worst year: 2000
2000: 41 weeks in drought, peaking at D3 extreme. Across 1,401 weekly maps: 19.9% of all weeks at D1 or worse, 11.4% at D2, 3.9% at D3, 7 weeks with some of the county in D4. Longest unbroken spell: 53 weeks, Oct 5, 2010 to Oct 4, 2011.
Lately
Last drought year: 2012, 24 weeks. 2016-2025: 0 in 10, against 4.4 in 10 for 2000-2015, wetter lately. So far in 2026: 36 of 44 weeks in drought, through Nov 3, 2026.
Further reading
Saint Johns County lands on the plan covered in changing to a drought-tolerant grass. Its last ten years ran wetter than the ten before; what that does and does not mean. How each of Saint Johns County's 1,401 weeks was judged: how drought is counted.