Drought in Bronx County, NY: 1.5 years in 10 since 2000

1.5 years in 10

Bronx County, NY: 4 of 26 full years had 13+ weeks in drought. Less drought-prone than most US counties.

1. 0
2. 9
3. 32
4. 0
5. 0
6. 4
7. 0
8. 0
9. 0
10. 0
11. 4
12. 0
13. 6
14. 10
15. 1
16. 19
17. 32
18. 11
19. 0
20. 0
21. 0
22. 0
23. 8
24. 1
25. 10
26. 17

20002025

Drought years: 2002 (32 wk), 2015 (19 wk), 2016 (32 wk) and 2025 (17 wk). Not a single drought week in 2000, 2003, 2004, 2006, 2007, 2008, 2009, 2011, 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 NY

11th most drought-prone of 62 NY counties; the NY middle is 0.8 in 10. Closest on the list: New York County (1.5 in 10) and Richmond County (1.5 in 10). Driest in NY: Rockland County (2.3 in 10). Least drought: Otsego County (0 in 10).

When in the year it hits

Most often in Dec (20% of weeks), then Nov (19%) and Jan (18%). Least in Jun (8%). May to September averages 11%.

1. 18 Jan
2. 15 Feb
3. 10 Mar
4. 10 Apr
5. 12 May
6. 8 Jun
7. 10 Jul
8. 10 Aug
9. 17 Sep
10. 14 Oct
11. 19 Nov
12. 20 Dec

The worst year: 2016

2016: 32 weeks in drought, peaking at D2 severe. Across 1,401 weekly maps: 13.5% of all weeks at D1 or worse, 3.4% at D2, 0.2% at D3, never any D4. Longest unbroken spell: 40 weeks, Jun 14, 2016 to Mar 14, 2017.

Lately

Last drought year: 2025, 17 weeks. 2016-2025: 2 in 10, against 1.3 in 10 for 2000-2015, about the same. So far in 2026: 25 of 44 weeks in drought, through Nov 3, 2026.

Further reading

Bronx County lands on the plan covered in keeping a regular lawn. Its worst year, 2016, was not one of the big national drought years; see the worst years since 2000. How each of Bronx County's 1,401 weeks was judged: how drought is counted.