Winter Weather Risk in New Jersey

All New Jersey counties ranked by FEMA National Risk Index winter weather score

Winter Weather risk — heavy snow, blizzards, and hazardous winter conditions — is rated for 21 of 21 New Jersey counties in FEMA's National Risk Index. Middlesex County carries the state's highest winter weather score at 99.6, with $2M in expected annual winter weather losses.

17 New Jersey counties are rated High or Very High for winter weather, and expected annual losses from winter weather total roughly $23M statewide. The full ranking below links to each county's complete 18-hazard risk profile.

County Rankings — Winter Weather

#CountyWinter Weather ScoreRatingAnn. Freq.Ann. Loss
1 Middlesex County
99.6
Very High 10.59 / yr $2M
2 Ocean County
99.4
Very High 9.38 / yr $2M
3 Camden County
99.4
Very High 10.70 / yr $2M
4 Bergen County
98.6
Very High 11.77 / yr $2M
5 Union County
98.5
Very High 11.04 / yr $1M
6 Burlington County
98.5
Very High 9.92 / yr $2M
7 Passaic County
97.7
Very High 13.12 / yr $883K
8 Mercer County
97.7
Very High 10.64 / yr $1M
9 Monmouth County
97.5
Very High 9.20 / yr $1M
10 Atlantic County
97.1
Very High 8.57 / yr $947K
11 Essex County
97.0
Very High 11.30 / yr $697K
12 Gloucester County
96.9
Very High 10.69 / yr $1M
13 Morris County
96.5
Very High 14.33 / yr $1M
14 Hudson County
95.2
High 9.17 / yr $485K
15 Cumberland County
94.7
High 8.53 / yr $574K
16 Somerset County
94.2
High 12.00 / yr $1M
17 Cape May County
88.6
High 7.01 / yr $384K
18 Salem County
83.7
Medium 10.48 / yr $279K
19 Warren County
83.4
Medium 14.53 / yr $325K
20 Hunterdon County
81.8
Medium 12.16 / yr $395K
21 Sussex County
78.8
Medium 16.21 / yr $307K

21 New Jersey counties with measurable winter weather risk. See the national winter weather ranking or all New Jersey counties by overall risk.

Frequently Asked Questions

Which New Jersey county has the highest winter weather risk?

Middlesex County has the highest FEMA winter weather risk score in New Jersey at 99.6 (Very High), with $2M in expected annual losses and about 10.59 events per year.

How many New Jersey counties face significant winter weather risk?

21 New Jersey counties record measurable winter weather risk in FEMA's National Risk Index; 17 of them are rated High or Very High.

Other Hazards in New Jersey