Drought Risk in Missouri
All Missouri counties ranked by FEMA National Risk Index drought score
Drought risk — extended dry periods that stress water supplies and agriculture — is rated for 112 of 115 Missouri counties in FEMA's National Risk Index. Vernon County carries the state's highest drought score at 94.7, with $2M in expected annual drought losses.
6 Missouri counties are rated High or Very High for drought, and expected annual losses from drought total roughly $47M statewide. The full ranking below links to each county's complete 18-hazard risk profile.
County Rankings — Drought
| # | County | Drought Score | Rating | Ann. Freq. | Ann. Loss |
|---|---|---|---|---|---|
| 1 | Vernon County | High | 12.98 / yr | $2M | |
| 2 | Dunklin County | High | 12.96 / yr | $2M | |
| 3 | Pemiscot County | High | 14.40 / yr | $1M | |
| 4 | Barton County | High | 16.14 / yr | $2M | |
| 5 | Jasper County | High | 12.46 / yr | $2M | |
| 6 | Harrison County | High | 17.41 / yr | $1M | |
| 7 | Atchison County | Medium | 11.39 / yr | $2M | |
| 8 | Gentry County | Medium | 22.97 / yr | $1M | |
| 9 | Holt County | Medium | 16.27 / yr | $1M | |
| 10 | Grundy County | Medium | 16.02 / yr | $1M | |
| 11 | Daviess County | Medium | 17.84 / yr | $923K | |
| 12 | Nodaway County | Medium | 18.63 / yr | $1M | |
| 13 | Saline County | Medium | 15.46 / yr | $994K | |
| 14 | Mississippi County | Medium | 10.89 / yr | $846K | |
| 15 | Carroll County | Medium | 13.22 / yr | $919K | |
| 16 | St. Clair County | Medium | 12.82 / yr | $699K | |
| 17 | New Madrid County | Medium | 11.74 / yr | $855K | |
| 18 | Henry County | Medium | 12.12 / yr | $677K | |
| 19 | Newton County | Medium | 11.88 / yr | $781K | |
| 20 | Mercer County | Medium | 12.42 / yr | $587K | |
| 21 | Livingston County | Medium | 16.58 / yr | $908K | |
| 22 | Audrain County | Medium | 7.28 / yr | $584K | |
| 23 | Benton County | Medium | 9.57 / yr | $483K | |
| 24 | Pettis County | Medium | 12.55 / yr | $733K | |
| 25 | Dade County | Medium | 11.55 / yr | $583K | |
| 26 | Lawrence County | Medium | 10.89 / yr | $602K | |
| 27 | Scott County | Medium | 5.33 / yr | $592K | |
| 28 | Chariton County | Medium | 12.85 / yr | $549K | |
| 29 | Buchanan County | Medium | 18.69 / yr | $633K | |
| 30 | Linn County | Medium | 11.77 / yr | $488K | |
| 31 | Barry County | Medium | 9.09 / yr | $515K | |
| 32 | Andrew County | Medium | 21.22 / yr | $857K | |
| 33 | Putnam County | Medium | 17.53 / yr | $452K | |
| 34 | Sullivan County | Medium | 14.50 / yr | $488K | |
| 35 | Worth County | Medium | 18.29 / yr | $498K | |
| 36 | Stoddard County | Medium | 5.66 / yr | $437K | |
| 37 | McDonald County | Medium | 10.54 / yr | $532K | |
| 38 | DeKalb County | Medium | 21.66 / yr | $602K | |
| 39 | Scotland County | Medium | 14.27 / yr | $281K | |
| 40 | Clinton County | Medium | 17.63 / yr | $547K | |
| 41 | Lafayette County | Medium | 9.42 / yr | $536K | |
| 42 | Caldwell County | Medium | 14.99 / yr | $368K | |
| 43 | Polk County | Medium | 6.93 / yr | $349K | |
| 44 | Ray County | Medium | 14.14 / yr | $380K | |
| 45 | Cooper County | Medium | 15.36 / yr | $589K | |
| 46 | Morgan County | Medium | 10.31 / yr | $235K | |
| 47 | Clark County | Low | 7.75 / yr | $287K | |
| 48 | Johnson County | Low | 11.08 / yr | $429K | |
| 49 | Lewis County | Low | 6.73 / yr | $287K | |
| 50 | Knox County | Low | 8.30 / yr | $247K | |
| 51 | Marion County | Low | 6.37 / yr | $345K | |
| 52 | Cape Girardeau County | Low | 3.88 / yr | $355K | |
| 53 | Shelby County | Low | 7.28 / yr | $319K | |
| 54 | Dallas County | Low | 4.28 / yr | $232K | |
| 55 | Macon County | Low | 7.97 / yr | $259K | |
| 56 | Bates County | Low | 7.76 / yr | $249K | |
| 57 | Monroe County | Low | 5.08 / yr | $257K | |
| 58 | Cedar County | Low | 13.46 / yr | $232K | |
| 59 | Moniteau County | Low | 11.81 / yr | $255K | |
| 60 | Montgomery County | Low | 6.91 / yr | $201K | |
| 61 | Callaway County | Low | 6.96 / yr | $227K | |
| 62 | Platte County | Low | 15.01 / yr | $370K | |
| 63 | Howard County | Low | 13.76 / yr | $257K | |
| 64 | Pike County | Low | 6.14 / yr | $221K | |
| 65 | Schuyler County | Low | 14.56 / yr | $163K | |
| 66 | Butler County | Low | 6.50 / yr | $176K | |
| 67 | Ralls County | Low | 6.70 / yr | $256K | |
| 68 | Hickory County | Low | 8.48 / yr | $118K | |
| 69 | Cass County | Low | 5.19 / yr | $186K | |
| 70 | Stone County | Low | 4.39 / yr | $117K | |
| 71 | Boone County | Low | 9.19 / yr | $182K | |
| 72 | Adair County | Low | 11.48 / yr | $161K | |
| 73 | Jackson County | Low | 7.28 / yr | $117K | |
| 74 | Taney County | Low | 5.23 / yr | $85K | |
| 75 | Randolph County | Low | 6.06 / yr | $108K | |
| 76 | Greene County | Low | 4.18 / yr | $112K | |
| 77 | Clay County | Low | 12.68 / yr | $125K | |
| 78 | Lincoln County | Low | 3.34 / yr | $108K | |
| 79 | Laclede County | Low | 3.74 / yr | $69K | |
| 80 | Bollinger County | Low | 4.85 / yr | $69K | |
| 81 | Cole County | Low | 6.64 / yr | $81K | |
| 82 | Webster County | Low | 3.25 / yr | $74K | |
| 83 | Osage County | Low | 5.43 / yr | $65K | |
| 84 | Christian County | Low | 3.44 / yr | $79K | |
| 85 | Maries County | Low | 5.14 / yr | $55K | |
| 86 | Miller County | Low | 5.15 / yr | $50K | |
| 87 | Texas County | Low | 1.94 / yr | $36K | |
| 88 | Perry County | Low | 3.44 / yr | $62K | |
| 89 | Wright County | Low | 3.02 / yr | $32K | |
| 90 | Ripley County | Low | 7.57 / yr | $33K | |
| 91 | Gasconade County | Low | 4.31 / yr | $50K | |
| 92 | Howell County | Low | 4.39 / yr | $26K | |
| 93 | St. Charles County | Low | 1.92 / yr | $56K | |
| 94 | Wayne County | Low | 5.03 / yr | $19K | |
| 95 | Camden County | Low | 4.85 / yr | $25K | |
| 96 | Warren County | Low | 2.42 / yr | $42K | |
| 97 | Ozark County | Very Low | 7.55 / yr | $15K | |
| 98 | Franklin County | Very Low | 2.46 / yr | $30K | |
| 99 | Phelps County | Very Low | 3.41 / yr | $26K | |
| 100 | Dent County | Very Low | 2.54 / yr | $21K | |
| 101 | Ste. Genevieve County | Very Low | 2.21 / yr | $27K | |
| 102 | St. Louis County | Very Low | 1.86 / yr | $20K | |
| 103 | Pulaski County | Very Low | 3.40 / yr | $22K | |
| 104 | Douglas County | Very Low | 2.32 / yr | $12K | |
| 105 | Crawford County | Very Low | 3.96 / yr | $14K | |
| 106 | St. Francois County | Very Low | 2.05 / yr | $11K | |
| 107 | Jefferson County | Very Low | 2.05 / yr | $9K | |
| 108 | Washington County | Very Low | 2.54 / yr | $4K | |
| 109 | Carter County | Very Low | 4.06 / yr | $960 | |
| 110 | Madison County | Very Low | 3.55 / yr | $1K | |
| 111 | Iron County | Very Low | 2.16 / yr | $704 | |
| 112 | Reynolds County | Very Low | 2.37 / yr | $500 |
112 Missouri counties with measurable drought risk. See the national drought ranking or all Missouri counties by overall risk.
Frequently Asked Questions
Which Missouri county has the highest drought risk?
Vernon County has the highest FEMA drought risk score in Missouri at 94.7 (High), with $2M in expected annual losses and about 12.98 events per year.
How many Missouri counties face significant drought risk?
112 Missouri counties record measurable drought risk in FEMA's National Risk Index; 6 of them are rated High or Very High.