Cold Wave Risk in Missouri
All Missouri counties ranked by FEMA National Risk Index cold wave score
Cold Wave risk — prolonged spells of dangerously low temperatures — is rated for 115 of 115 Missouri counties in FEMA's National Risk Index. St. Louis County carries the state's highest cold wave score at 99.1, with $41M in expected annual cold wave losses.
8 Missouri counties are rated High or Very High for cold wave, and expected annual losses from cold wave total roughly $321M statewide. The full ranking below links to each county's complete 18-hazard risk profile.
County Rankings — Cold Wave
| # | County | Cold Wave Score | Rating | Ann. Freq. | Ann. Loss |
|---|---|---|---|---|---|
| 1 | St. Louis County | Very High | 1.74 / yr | $41M | |
| 2 | Clay County | High | 2.53 / yr | $26M | |
| 3 | Jackson County | High | 2.26 / yr | $14M | |
| 4 | Reynolds County | High | 1.26 / yr | $10M | |
| 5 | St. Charles County | High | 1.74 / yr | $15M | |
| 6 | Shannon County | High | 1.95 / yr | $5M | |
| 7 | Dent County | High | 2.26 / yr | $8M | |
| 8 | Texas County | High | 2.32 / yr | $6M | |
| 9 | Jefferson County | Medium | 1.37 / yr | $8M | |
| 10 | Lafayette County | Medium | 2.26 / yr | $7M | |
| 11 | Washington County | Medium | 1.37 / yr | $4M | |
| 12 | Laclede County | Medium | 2.42 / yr | $5M | |
| 13 | St. Louis City | Medium | 1.68 / yr | $5M | |
| 14 | Iron County | Medium | 1.26 / yr | $4M | |
| 15 | Buchanan County | Medium | 3.53 / yr | $6M | |
| 16 | Crawford County | Medium | 1.58 / yr | $5M | |
| 17 | Wayne County | Medium | 1.11 / yr | $3M | |
| 18 | Cass County | Medium | 2.05 / yr | $6M | |
| 19 | Platte County | Medium | 2.58 / yr | $7M | |
| 20 | Johnson County | Medium | 2.21 / yr | $5M | |
| 21 | Boone County | Medium | 2.37 / yr | $5M | |
| 22 | Pulaski County | Medium | 2.42 / yr | $5M | |
| 23 | Oregon County | Medium | 1.89 / yr | $3M | |
| 24 | Carter County | Medium | 1.11 / yr | $2M | |
| 25 | Taney County | Medium | 2.05 / yr | $3M | |
| 26 | Greene County | Medium | 2.37 / yr | $4M | |
| 27 | Camden County | Medium | 2.47 / yr | $3M | |
| 28 | Cape Girardeau County | Medium | 1.16 / yr | $4M | |
| 29 | Ray County | Medium | 2.63 / yr | $3M | |
| 30 | Pettis County | Medium | 2.32 / yr | $3M | |
| 31 | Howell County | Medium | 1.95 / yr | $3M | |
| 32 | Phelps County | Medium | 2.42 / yr | $3M | |
| 33 | Madison County | Medium | 1.26 / yr | $3M | |
| 34 | Franklin County | Medium | 1.63 / yr | $3M | |
| 35 | St. Francois County | Medium | 1.26 / yr | $2M | |
| 36 | Wright County | Medium | 2.32 / yr | $2M | |
| 37 | Stoddard County | Medium | 1.05 / yr | $2M | |
| 38 | Morgan County | Medium | 2.58 / yr | $2M | |
| 39 | Saline County | Medium | 2.32 / yr | $2M | |
| 40 | Barry County | Medium | 2.00 / yr | $2M | |
| 41 | Ripley County | Medium | 1.05 / yr | $2M | |
| 42 | Jasper County | Medium | 2.21 / yr | $2M | |
| 43 | Lincoln County | Medium | 2.26 / yr | $3M | |
| 44 | Clinton County | Medium | 3.42 / yr | $2M | |
| 45 | Callaway County | Medium | 2.37 / yr | $2M | |
| 46 | Scott County | Medium | 1.11 / yr | $2M | |
| 47 | Randolph County | Medium | 2.84 / yr | $2M | |
| 48 | Newton County | Medium | 2.05 / yr | $2M | |
| 49 | Miller County | Low | 2.47 / yr | $2M | |
| 50 | Audrain County | Low | 2.68 / yr | $1M | |
| 51 | Benton County | Low | 2.53 / yr | $974K | |
| 52 | Henry County | Low | 2.16 / yr | $1M | |
| 53 | Stone County | Low | 2.05 / yr | $1M | |
| 54 | Marion County | Low | 4.21 / yr | $2M | |
| 55 | Ste. Genevieve County | Low | 1.26 / yr | $2M | |
| 56 | Butler County | Low | 1.05 / yr | $1M | |
| 57 | Maries County | Low | 2.47 / yr | $1M | |
| 58 | Pemiscot County | Low | 2.58 / yr | $792K | |
| 59 | Vernon County | Low | 2.26 / yr | $1M | |
| 60 | Cole County | Low | 2.05 / yr | $2M | |
| 61 | Perry County | Low | 1.16 / yr | $2M | |
| 62 | Pike County | Low | 3.16 / yr | $1M | |
| 63 | McDonald County | Low | 2.00 / yr | $1M | |
| 64 | Nodaway County | Low | 4.74 / yr | $1M | |
| 65 | Moniteau County | Low | 2.16 / yr | $1M | |
| 66 | Carroll County | Low | 2.58 / yr | $972K | |
| 67 | Caldwell County | Low | 3.47 / yr | $899K | |
| 68 | Bates County | Low | 2.11 / yr | $946K | |
| 69 | Harrison County | Low | 4.74 / yr | $803K | |
| 70 | Lawrence County | Low | 2.26 / yr | $878K | |
| 71 | Daviess County | Low | 4.05 / yr | $763K | |
| 72 | Polk County | Low | 2.32 / yr | $814K | |
| 73 | Webster County | Low | 2.37 / yr | $1M | |
| 74 | Dunklin County | Low | 2.58 / yr | $676K | |
| 75 | Gasconade County | Low | 1.84 / yr | $1M | |
| 76 | Grundy County | Low | 4.47 / yr | $769K | |
| 77 | New Madrid County | Low | 0.89 / yr | $851K | |
| 78 | Andrew County | Low | 4.00 / yr | $1M | |
| 79 | Cedar County | Low | 2.21 / yr | $761K | |
| 80 | Barton County | Low | 2.16 / yr | $753K | |
| 81 | Livingston County | Low | 3.79 / yr | $1M | |
| 82 | St. Clair County | Low | 2.26 / yr | $621K | |
| 83 | Warren County | Low | 1.95 / yr | $1M | |
| 84 | Linn County | Low | 4.11 / yr | $691K | |
| 85 | Gentry County | Low | 4.53 / yr | $660K | |
| 86 | Douglas County | Low | 2.11 / yr | $661K | |
| 87 | Dade County | Low | 2.26 / yr | $671K | |
| 88 | Mississippi County | Low | 0.89 / yr | $639K | |
| 89 | Christian County | Low | 2.16 / yr | $1M | |
| 90 | Cooper County | Low | 2.32 / yr | $1M | |
| 91 | DeKalb County | Low | 3.84 / yr | $866K | |
| 92 | Ozark County | Low | 1.95 / yr | $412K | |
| 93 | Sullivan County | Low | 4.58 / yr | $611K | |
| 94 | Montgomery County | Low | 2.26 / yr | $552K | |
| 95 | Bollinger County | Low | 1.16 / yr | $717K | |
| 96 | Chariton County | Low | 2.84 / yr | $554K | |
| 97 | Hickory County | Low | 2.32 / yr | $419K | |
| 98 | Atchison County | Low | 4.53 / yr | $552K | |
| 99 | Lewis County | Low | 4.37 / yr | $509K | |
| 100 | Scotland County | Low | 4.47 / yr | $323K | |
| 101 | Monroe County | Low | 3.26 / yr | $500K | |
| 102 | Howard County | Low | 2.47 / yr | $641K | |
| 103 | Dallas County | Low | 2.37 / yr | $432K | |
| 104 | Mercer County | Low | 4.68 / yr | $389K | |
| 105 | Macon County | Low | 3.89 / yr | $418K | |
| 106 | Osage County | Low | 2.00 / yr | $486K | |
| 107 | Putnam County | Low | 4.74 / yr | $347K | |
| 108 | Holt County | Low | 4.16 / yr | $397K | |
| 109 | Adair County | Low | 4.58 / yr | $442K | |
| 110 | Ralls County | Low | 3.21 / yr | $521K | |
| 111 | Shelby County | Low | 4.21 / yr | $361K | |
| 112 | Knox County | Low | 4.37 / yr | $242K | |
| 113 | Worth County | Very Low | 4.74 / yr | $286K | |
| 114 | Clark County | Very Low | 4.42 / yr | $233K | |
| 115 | Schuyler County | Very Low | 4.74 / yr | $98K |
115 Missouri counties with measurable cold wave risk. See the national cold wave ranking or all Missouri counties by overall risk.
Frequently Asked Questions
Which Missouri county has the highest cold wave risk?
St. Louis County has the highest FEMA cold wave risk score in Missouri at 99.1 (Very High), with $41M in expected annual losses and about 1.74 events per year.
How many Missouri counties face significant cold wave risk?
115 Missouri counties record measurable cold wave risk in FEMA's National Risk Index; 8 of them are rated High or Very High.