Drought Risk in Massachusetts

All Massachusetts counties ranked by FEMA National Risk Index drought score

Drought risk — extended dry periods that stress water supplies and agriculture — is rated for 13 of 14 Massachusetts counties in FEMA's National Risk Index. Essex County carries the state's highest drought score at 89.9, with $2M in expected annual drought losses.

No Massachusetts county reaches the High band for drought, and expected annual losses from drought total roughly $6M statewide. The full ranking below links to each county's complete 18-hazard risk profile.

County Rankings — Drought

#CountyDrought ScoreRatingAnn. Freq.Ann. Loss
1 Essex County
89.9
Medium 8.48 / yr $2M
2 Middlesex County
86.8
Medium 7.12 / yr $2M
3 Worcester County
72.6
Medium 4.28 / yr $704K
4 Plymouth County
70.0
Medium 3.15 / yr $690K
5 Hampshire County
64.0
Low 4.38 / yr $480K
6 Bristol County
60.0
Low 4.09 / yr $295K
7 Hampden County
58.7
Low 4.01 / yr $218K
8 Franklin County
56.7
Low 2.36 / yr $240K
9 Norfolk County
41.4
Low 5.77 / yr $98K
10 Barnstable County
31.3
Low 1.87 / yr $31K
11 Berkshire County
22.2
Very Low 0.75 / yr $7K
12 Nantucket County
21.9
Very Low 1.11 / yr $12K
13 Dukes County
19.9
Very Low 2.45 / yr $4K

13 Massachusetts counties with measurable drought risk. See the national drought ranking or all Massachusetts counties by overall risk.

Frequently Asked Questions

Which Massachusetts county has the highest drought risk?

Essex County has the highest FEMA drought risk score in Massachusetts at 89.9 (Medium), with $2M in expected annual losses and about 8.48 events per year.

How many Massachusetts counties face significant drought risk?

13 Massachusetts counties record measurable drought risk in FEMA's National Risk Index; 0 of them are rated High or Very High.

Other Hazards in Massachusetts