Arkansas frost dates: B
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Bald Knob | Mar 27 | Nov 8 | 226 d | 8a |
| Banks | Mar 20 | Nov 11 | 236 d | 8a |
| Barling | Mar 25 | Nov 6 | 226 d | 8a |
| Barton | Mar 15 | Nov 16 | 246 d | 8a |
| Bassett | Mar 23 | Nov 6 | 228 d | 8a |
| Batesville | Mar 30 | Nov 5 | 220 d | 7b |
| Bauxite | Mar 24 | Nov 7 | 228 d | 8a |
| Bay | Mar 23 | Nov 9 | 231 d | 8a |
| Bearden | Mar 26 | Nov 6 | 225 d | 8a |
| Beaver | Apr 18 | Oct 22 | 187 d | 7a |
| Bee Branch | Apr 9 | Oct 25 | 199 d | 7b |
| Beebe | Apr 4 | Oct 31 | 210 d | 8a |
| Beech Grove | Mar 26 | Nov 6 | 225 d | 7b |
| Beedeville | Mar 23 | Nov 5 | 227 d | 8a |
| Beirne | Mar 29 | Nov 6 | 222 d | 8a |
| Bella Vista | Apr 5 | Oct 28 | 206 d | 7a |
| Belleville | Mar 31 | Nov 1 | 215 d | 8a |
| Ben Lomond | Mar 24 | Nov 11 | 232 d | 8a |
| Benton | Mar 24 | Nov 7 | 228 d | 8a |
| Bentonville | Apr 12 | Oct 26 | 197 d | 7a |
| Bergman | Apr 3 | Oct 30 | 210 d | 7b |
| Berryville | Mar 30 | Nov 7 | 222 d | 7a |
| Bexar | Apr 14 | Oct 28 | 197 d | 7b |
| Big Flat | Apr 14 | Oct 28 | 197 d | 7b |
| Bigelow | Apr 2 | Nov 2 | 214 d | 8a |
| Biggers | Mar 31 | Nov 1 | 215 d | 7b |
| Biscoe | Mar 11 | Nov 14 | 248 d | 8a |
| Bismarck | Mar 20 | Nov 10 | 235 d | 8a |
| Black Oak | Mar 23 | Nov 9 | 231 d | 8a |
| Black Rock | Mar 27 | Nov 5 | 223 d | 7b |
| Blevins | Mar 26 | Nov 6 | 225 d | 8a |
| Blue Mountain | Mar 31 | Nov 1 | 215 d | 8a |
| Bluff City | Mar 29 | Nov 6 | 222 d | 8a |
| Bluffton | Mar 31 | Nov 1 | 215 d | 8a |
| Blytheville | Mar 18 | Nov 14 | 241 d | 8a |
| Board Camp | Mar 26 | Nov 12 | 231 d | 8a |
| Boles | Apr 8 | Oct 28 | 203 d | 8a |
| Bonnerdale | Apr 2 | Oct 31 | 212 d | 8a |
| Bono | Apr 1 | Nov 1 | 214 d | 8a |
| Booneville | Apr 4 | Nov 1 | 211 d | 8a |
| Bradford | Mar 27 | Nov 8 | 226 d | 8a |
| Bradley | Mar 19 | Nov 12 | 238 d | 8b |
| Branch | Apr 4 | Nov 1 | 211 d | 8a |
| Brickeys | Mar 14 | Nov 15 | 246 d | 8a |
| Briggsville | Mar 31 | Nov 1 | 215 d | 8a |
| Brinkley | Mar 18 | Nov 11 | 238 d | 8a |
| Brockwell | Apr 14 | Oct 28 | 197 d | 7b |
| Brookland | Apr 1 | Nov 1 | 214 d | 8a |
| Bryant | Mar 24 | Nov 7 | 228 d | 8a |
| Buckner | Mar 19 | Nov 12 | 238 d | 8b |
| Bull Shoals | Apr 2 | Nov 1 | 213 d | 7b |
| Burdette | Mar 18 | Nov 14 | 241 d | 8a |