| City | Population | Last spring frost | First fall frost | Growing season | Zone |
|---|---|---|---|---|---|
| Little Rock | 206,427 | Mar 21 | Nov 10 | 234 days | 8a |
| Fayetteville | 106,623 | Apr 4 | Oct 31 | 209 days | 7a |
| Fort Smith | 90,855 | Mar 25 | Nov 6 | 224 days | 8a |
| Springdale | 90,685 | Apr 4 | Oct 31 | 209 days | 7a |
| Jonesboro | 83,296 | Mar 23 | Nov 9 | 230 days | 7b |
| Rogers | 76,956 | Apr 12 | Oct 26 | 195 days | 7a |
| Conway | 72,328 | Apr 2 | Nov 2 | 215 days | 8a |
| North Little Rock | 65,120 | Mar 21 | Nov 10 | 234 days | 8a |
| Bentonville | 63,057 | Apr 12 | Oct 26 | 195 days | 7a |
| Benton | 38,898 | Mar 24 | Nov 7 | 229 days | 8a |
| Pine Bluff | 38,213 | Mar 14 | Nov 16 | 245 days | 8a |
| Hot Springs | 37,979 | Mar 19 | Nov 13 | 239 days | 8a |
| Bella Vista | 34,518 | Apr 12 | Oct 26 | 195 days | 7a |
| Sherwood | 33,620 | Mar 16 | Nov 16 | 245 days | 8a |
| Paragould | 31,135 | Mar 26 | Nov 6 | 227 days | 7b |
| Russellville | 29,521 | Mar 29 | Nov 2 | 219 days | 8a |
| Jacksonville | 29,460 | Mar 16 | Nov 16 | 245 days | 8a |
| Texarkana | 29,123 | Mar 13 | Nov 13 | 246 days | 8b |
| Cabot | 27,711 | Apr 4 | Oct 31 | 209 days | 8a |
| Centerton | 27,176 | Apr 8 | Oct 28 | 203 days | 7a |
| Van Buren | 24,556 | Mar 25 | Nov 6 | 224 days | 8a |
| Searcy | 24,351 | Mar 27 | Nov 8 | 228 days | 8a |
| West Memphis | 23,336 | Mar 19 | Nov 10 | 235 days | 8a |
| Bryant | 22,815 | Mar 24 | Nov 7 | 229 days | 8a |
| Siloam Springs | 21,298 | Mar 31 | Nov 2 | 216 days | 7a |
| Maumelle | 19,780 | Apr 1 | Nov 1 | 213 days | 8a |
| El Dorado | 16,609 | Mar 24 | Nov 7 | 230 days | 8b |
| Harrison | 13,802 | Apr 3 | Oct 30 | 210 days | 7b |
| Marion | 13,378 | Mar 16 | Nov 11 | 242 days | 8a |
| Mountain Home | 13,373 | Mar 31 | Nov 1 | 214 days | 7a |
| Forrest City | 12,308 | Mar 23 | Nov 7 | 231 days | 8a |
| Blytheville | 12,227 | Mar 18 | Nov 14 | 240 days | 8a |
| Lowell | 12,184 | Apr 12 | Oct 26 | 195 days | 7a |
| Batesville | 11,860 | Mar 30 | Nov 5 | 221 days | 7b |
| Pea Ridge | 11,233 | Apr 4 | Oct 30 | 207 days | 7a |
| Malvern | 11,144 | Mar 31 | Nov 5 | 220 days | 8a |
| Magnolia | 10,660 | Mar 31 | Nov 2 | 218 days | 8b |
| Farmington | 10,658 | Apr 15 | Oct 21 | 188 days | 7a |
| Camden | 10,127 | Mar 21 | Nov 6 | 230 days | 8a |
| Arkadelphia | 9,916 | Mar 26 | Nov 4 | 225 days | 8a |
| Greenwood | 9,793 | Mar 25 | Nov 6 | 224 days | 8a |
| Clarksville | 9,632 | Mar 24 | Nov 10 | 233 days | 8a |
| Beebe | 9,377 | Apr 4 | Oct 31 | 209 days | 8a |
| Prairie Grove | 8,998 | Apr 15 | Oct 21 | 188 days | 7a |
| Hope | 8,445 | Mar 26 | Nov 6 | 226 days | 8a |
| Monticello | 8,269 | Mar 18 | Nov 12 | 238 days | 8b |
| Helena-West Helena | 8,216 | Mar 15 | Nov 16 | 246 days | 8a |
| Newport | 8,193 | Mar 18 | Nov 11 | 240 days | 8a |
| Tontitown | 8,046 | Apr 4 | Oct 31 | 209 days | 7a |
| Wynne | 7,884 | Mar 23 | Nov 7 | 231 days | 8a |
| Pocahontas | 7,622 | Mar 31 | Nov 1 | 214 days | 7b |
| Trumann | 7,527 | Mar 23 | Nov 9 | 230 days | 8a |
| Stuttgart | 7,525 | Mar 11 | Nov 17 | 250 days | 8b |
| Heber Springs | 7,323 | Mar 31 | Nov 6 | 222 days | 7b |
| Ward | 7,258 | Apr 4 | Oct 31 | 209 days | 8a |
| Morrilton | 7,195 | Mar 30 | Nov 2 | 219 days | 8a |
| Cave Springs | 6,701 | Apr 12 | Oct 26 | 195 days | 7a |
| Greenbrier | 6,645 | Apr 9 | Oct 25 | 198 days | 8a |
| Osceola | 6,450 | Mar 23 | Nov 6 | 229 days | 8a |
| Alma | 6,071 | Apr 9 | Oct 28 | 201 days | 8a |
| De Queen | 6,045 | Mar 29 | Nov 5 | 222 days | 8a |
| Berryville | 5,813 | Mar 30 | Nov 7 | 224 days | 7a |
| Mena | 5,607 | Apr 5 | Nov 1 | 208 days | 8a |
| White Hall | 5,532 | Mar 14 | Nov 16 | 245 days | 8a |
| Walnut Ridge | 5,478 | Mar 27 | Nov 5 | 224 days | 8a |
| Barling | 5,452 | Mar 25 | Nov 6 | 224 days | 8a |
| Sheridan | 5,406 | Apr 1 | Nov 3 | 218 days | 8a |
| Warren | 5,146 | Mar 20 | Nov 11 | 235 days | 8a |