Kansas frost dates: C
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Caldwell | Apr 10 | Oct 28 | 201 d | 7a |
| Cambridge | Apr 16 | Oct 22 | 189 d | 7a |
| Caney | Apr 6 | Nov 1 | 209 d | 7a |
| Canton | Apr 18 | Oct 24 | 189 d | 6b |
| Carbondale | Apr 15 | Oct 21 | 189 d | 6b |
| Cassoday | Apr 18 | Oct 22 | 187 d | 6b |
| Catharine | Apr 19 | Oct 22 | 186 d | 6b |
| Cawker City | Apr 29 | Oct 15 | 169 d | 6a |
| Cedar | Apr 30 | Oct 7 | 160 d | 6a |
| Cedar Point | Apr 22 | Oct 17 | 178 d | 6b |
| Cedar Vale | Apr 9 | Oct 27 | 201 d | 7a |
| Centerville | Apr 13 | Oct 23 | 193 d | 6b |
| Centralia | Apr 19 | Oct 19 | 183 d | 6a |
| Chanute | Apr 10 | Oct 28 | 201 d | 7a |
| Chapman | Apr 17 | Oct 20 | 186 d | 6b |
| Chase | Apr 15 | Oct 23 | 191 d | 6b |
| Chautauqua | Apr 9 | Oct 27 | 201 d | 7a |
| Cheney | Apr 12 | Oct 29 | 200 d | 7a |
| Cherokee | Apr 7 | Oct 30 | 206 d | 7a |
| Cherryvale | Apr 5 | Oct 31 | 209 d | 7a |
| Chetopa | Apr 6 | Oct 27 | 204 d | 7a |
| Cimarron | Apr 20 | Oct 20 | 183 d | 6b |
| Circleville | Apr 24 | Oct 14 | 173 d | 6a |
| Claflin | Apr 24 | Oct 15 | 174 d | 6b |
| Clay Center | Apr 19 | Oct 19 | 183 d | 6b |
| Clayton | May 1 | Oct 12 | 164 d | 6a |
| Clearwater | Apr 14 | Oct 22 | 191 d | 7a |
| Clifton | Apr 24 | Oct 14 | 173 d | 6b |
| Clyde | Apr 18 | Oct 19 | 184 d | 6b |
| Coats | Apr 20 | Oct 20 | 183 d | 6b |
| Coffeyville | Apr 6 | Nov 1 | 209 d | 7a |
| Colby | May 2 | Oct 9 | 160 d | 6a |
| Coldwater | Apr 13 | Oct 27 | 197 d | 7a |
| Collyer | Apr 24 | Oct 18 | 177 d | 6a |
| Colony | Apr 8 | Oct 26 | 201 d | 6b |
| Columbus | Apr 5 | Oct 31 | 209 d | 7a |
| Colwich | Apr 8 | Oct 27 | 202 d | 7a |
| Concordia | Apr 18 | Oct 19 | 184 d | 6b |
| Conway Springs | Apr 12 | Oct 29 | 200 d | 7a |
| Coolidge | May 1 | Oct 12 | 164 d | 6a |
| Copeland | Apr 23 | Oct 20 | 180 d | 6b |
| Corning | Apr 19 | Oct 19 | 183 d | 6a |
| Cottonwood Falls | Apr 19 | Oct 18 | 182 d | 6b |
| Council Grove | Apr 11 | Oct 25 | 197 d | 6b |
| Courtland | Apr 17 | Oct 21 | 187 d | 6a |
| Crestline | Apr 5 | Oct 31 | 209 d | 7a |
| Cuba | Apr 22 | Oct 17 | 178 d | 6a |
| Cummings | Apr 11 | Oct 29 | 201 d | 6a |
| Cunningham | Apr 15 | Oct 21 | 189 d | 6b |