DroughtOdds

Drought in Morris County, NJ: 1.2 years in 10 since 2000

1.2 years in 10

Morris County, NJ: 3 of 26 full years had 13+ weeks in drought. Less drought-prone than most US counties.

  1. 0
  2. 11
  3. 34
  4. 0
  5. 0
  6. 4
  7. 0
  8. 0
  9. 0
  10. 0
  11. 6
  12. 0
  13. 6
  14. 8
  15. 0
  16. 2
  17. 29
  18. 11
  19. 0
  20. 0
  21. 0
  22. 0
  23. 10
  24. 1
  25. 10
  26. 26

20002025

Drought years: 2002 (34 wk), 2016 (29 wk) and 2025 (26 wk). Not a single drought week in 2000, 2003, 2004, 2006, 2007, 2008, 2009, 2011, 2014, 2018, 2019, 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 Dec turns dry.

Against the rest of NJ

11th most drought-prone of 21 NJ counties; the NJ middle is 1.2 in 10. Closest on the list: Burlington County (1.5 in 10) and Middlesex County (1.2 in 10). Driest in NJ: Passaic County (1.9 in 10). Least drought: Monmouth County (0.4 in 10).

When in the year it hits

Most often in Dec (20% of weeks), then Nov (18%) and Sep (17%). Least in Jul (6%). May to September averages 11%.

  1. 15 Jan
  2. 15 Feb
  3. 12 Mar
  4. 10 Apr
  5. 12 May
  6. 9 Jun
  7. 6 Jul
  8. 10 Aug
  9. 17 Sep
  10. 13 Oct
  11. 18 Nov
  12. 20 Dec

The worst year: 2002

2002: 34 weeks in drought, peaking at D3 extreme. Across 1,401 weekly maps: 12.9% of all weeks at D1 or worse, 3% at D2, 0.7% at D3, never any D4. Longest unbroken spell: 40 weeks, Jun 14, 2016 to Mar 14, 2017.

Lately

Last drought year: 2025, 26 weeks. 2016-2025: 2 in 10, against 0.6 in 10 for 2000-2015, about the same. So far in 2026: 23 of 44 weeks in drought, through Nov 3, 2026.

Further reading

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