New York drought risk

62 counties scored 0 rated Very High

Ontario County has the highest drought risk in New York, scoring 75.7 out of 100 — rated "Relatively Moderate" by FEMA's National Risk Index.

# County NRI score Rating NOAA events
2016–2026
1 Ontario County 75.7 Relatively Moderate 0
2 Yates County 74.4 Relatively Moderate 0
3 Genesee County 74 Relatively Moderate 0
4 Orange County 73.7 Relatively Moderate 0
5 Seneca County 72.9 Relatively Moderate 0
6 Livingston County 66.4 Relatively Moderate 0
7 Schuyler County 66.1 Relatively Moderate 0
8 Tompkins County 62.7 Relatively Low 0
9 Cayuga County 56.7 Relatively Low 0
10 Monroe County 56.3 Relatively Low 0
11 Steuben County 55.5 Relatively Low 0
12 Wyoming County 55 Relatively Low 0
13 Ulster County 49.7 Relatively Low 0
14 Dutchess County 44.5 Relatively Low 0
15 Chemung County 41.7 Relatively Low 0
16 Tioga County 41.2 Relatively Low 0
17 Erie County 35.8 Relatively Low 0
18 Wayne County 34.9 Relatively Low 0
19 Westchester County 30.6 Very Low 0
20 Sullivan County 24.1 Very Low 0
21 Richmond County 22.2 Very Low 0
22 Rockland County 21.7 Very Low 0
23 Allegany County 19.9 Very Low 0
24 Putnam County 19.1 Very Low 0
25 Orleans County 17.9 Very Low 0
26 Niagara County 17.7 Very Low 0
27 Nassau County 17.5 Very Low 0
28 Columbia County 16.9 Very Low 0
29 Suffolk County 14.9 Very Low 0
30 Kings County 13.9 Very Low 0
31 Queens County 13.7 Very Low 0
32 Albany County 0 No Rating 0
33 Bronx County 0 No Rating 0
34 Broome County 0 No Rating 0
35 Cattaraugus County 0 No Rating 0
36 Chautauqua County 0 No Rating 0
37 Chenango County 0 No Rating 0
38 Clinton County 0 No Rating 0
39 Cortland County 0 No Rating 0
40 Delaware County 0 No Rating 0
41 Essex County 0 No Rating 0
42 Franklin County 0 No Rating 0
43 Fulton County 0 No Rating 0
44 Greene County 0 No Rating 0
45 Hamilton County 0 No Rating 0
46 Herkimer County 0 No Rating 0
47 Jefferson County 0 No Rating 0
48 Lewis County 0 No Rating 0
49 Madison County 0 No Rating 0
50 Montgomery County 0 No Rating 0
51 New York County 0 No Rating 0
52 Oneida County 0 No Rating 0
53 Onondaga County 0 No Rating 0
54 Oswego County 0 No Rating 0
55 Otsego County 0 No Rating 0
56 Rensselaer County 0 No Rating 0
57 St. Lawrence County 0 No Rating 0
58 Saratoga County 0 No Rating 0
59 Schenectady County 0 No Rating 0
60 Schoharie County 0 No Rating 0
61 Warren County 0 No Rating 0
62 Washington County 0 No Rating 0

Source: FEMA National Risk Index v1.20.0, December 2025. Scores are 0–100 percentile rankings among all US counties. See the methodology page for definitions. Download the full CSV for all counties.

Drought risk nationally:

Other hazard risks in New York:

Frequently asked questions

What is the highest drought risk county in New York?

Ontario County, NY has the highest drought risk in New York, with a FEMA National Risk Index score of 75.7 out of 100 (rated "Relatively Moderate").

What causes drought risk in New York?

Drought risk captures expected annual losses from prolonged precipitation deficits affecting agriculture, water supply, and ecosystems. High scores cover the western Great Plains, Southwest, and California's Central Valley. Climate change is increasing drought frequency and severity across much of the US, with multi-year droughts becoming more common in the West.