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Find Your County and Click on the Corresponding Climate Zone
| County | BOPs by Climate Zone | County | BOPs by Climate Zone |
|---|---|---|---|
| Adams | 5 | Lee | 5 |
| Alexander | 4 | Livingston | 5 |
| Bond | 4 | Logan | 5 |
| Boone | 5 | Macon | 5 |
| Brown | 5 | Macoupin | 4 |
| Bureau | 5 | Madison | 4 |
| Calhoun | 5 | Marion | 4 |
| Carroll | 5 | Marshall | 5 |
| Cass | 5 | Mason | 5 |
| Champaign | 5 | Massac | 4 |
| Christian | 4 | Mcdonough | 5 |
| Clark | 5 | Mchenry | 5 |
| Clay | 4 | Mclean | 5 |
| Clinton | 4 | Menard | 5 |
| Coles | 5 | Mercer | 5 |
| Cook | 5 | Monroe | 4 |
| Crawford | 4 | Montgomery | 4 |
| Cumberland | 5 | Morgan | 5 |
| De Kalb | 5 | Moultrie | 5 |
| De Witt | 5 | Ogle | 5 |
| Douglas | 5 | Peoria | 5 |
| Du Page | 5 | Perry | 4 |
| Edgar | 5 | Piatt | 5 |
| Edwards | 4 | Pike | 5 |
| Effingham | 4 | Pope | 4 |
| Fayette | 4 | Pulaski | 4 |
| Ford | 5 | Putnam | 5 |
| Franklin | 4 | Randolph | 4 |
| Fulton | 5 | Richland | 4 |
| Gallatin | 4 | Rock Island | 5 |
| Greene | 5 | Saline | 4 |
| Grundy | 5 | Sangamon | 5 |
| Hamilton | 4 | Schuyler | 5 |
| Hancock | 5 | Scott | 5 |
| Hardin | 4 | Shelby | 4 |
| Henderson | 5 | St Clair | 4 |
| Henry | 5 | Stark | 5 |
| Iroquois | 5 | Stephenson | 5 |
| Jackson | 4 | Tazewell | 5 |
| Jasper | 4 | Union | 4 |
| Jefferson | 4 | Vermilion | 5 |
| Jersey | 5 | Wabash | 4 |
| Jo Daviess | 5 | Warren | 5 |
| Johnson | 4 | Washington | 4 |
| Kane | 5 | Wayne | 4 |
| Kankakee | 5 | White | 4 |
| Kendall | 5 | Whiteside | 5 |
| Knox | 5 | Will | 5 |
| La Salle | 5 | Williamson | 4 |
| Lake | 5 | Winnebago | 5 |
| Lawrence | 4 | Woodford | 5 |
