DroughtOdds

Drought in Washington County, RI: 1.9 years in 10 since 2000

1.9 years in 10

Washington County, RI: 5 of 26 full years had 13+ weeks in drought. Less drought-prone than most US counties.

  1. 0
  2. 7
  3. 28
  4. 0
  5. 0
  6. 0
  7. 0
  8. 10
  9. 0
  10. 0
  11. 0
  12. 0
  13. 8
  14. 0
  15. 11
  16. 19
  17. 24
  18. 11
  19. 0
  20. 0
  21. 18
  22. 0
  23. 20
  24. 2
  25. 7
  26. 2

20002025

Drought years: 2002 (28 wk), 2015 (19 wk), 2016 (24 wk), 2020 (18 wk) and 2022 (20 wk). Not a single drought week in 2000, 2003, 2004, 2005, 2006, 2008, 2009, 2010, 2011, 2013, 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 Nov turns dry.

Against the rest of RI

2nd most drought-prone of 5 RI counties; the RI middle is 1.5 in 10. Closest on the list: Providence County (2.3 in 10) and Kent County (1.5 in 10). Driest in RI: Providence County (2.3 in 10). Least drought: Bristol County (1.5 in 10).

When in the year it hits

Most often in Nov (21% of weeks), then Aug (19%) and Sep (18%). Least in Mar (7%). May to September averages 14%.

  1. 9 Jan
  2. 12 Feb
  3. 7 Mar
  4. 9 Apr
  5. 10 May
  6. 12 Jun
  7. 13 Jul
  8. 19 Aug
  9. 18 Sep
  10. 15 Oct
  11. 21 Nov
  12. 13 Dec

The worst year: 2002

2002: 28 weeks in drought, peaking at D2 severe. Across 1,401 weekly maps: 13% of all weeks at D1 or worse, 3.9% at D2, 0.9% at D3, never any D4. Longest unbroken spell: 35 weeks, Jul 19, 2016 to Mar 14, 2017.

Lately

Last drought year: 2022, 20 weeks. 2016-2025: 3 in 10, against 1.3 in 10 for 2000-2015, about the same. So far in 2026: 15 of 44 weeks in drought, through Nov 3, 2026.

Further reading

Washington County lands on the plan covered in keeping a regular lawn. Its worst year, 2002, was not one of the big national drought years; see the worst years since 2000. How each of Washington County's 1,401 weeks was judged: how drought is counted.