Indiana frost dates: E
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Earl Park | Apr 23 | Oct 14 | 174 d | 5b |
| East Chicago | Apr 23 | Oct 20 | 180 d | 6a |
| East Enterprise | Apr 17 | Oct 29 | 195 d | 6b |
| Eaton | Apr 16 | Oct 25 | 192 d | 6a |
| Eckerty | Apr 17 | Oct 19 | 185 d | 6b |
| Economy | Apr 27 | Oct 9 | 165 d | 6a |
| Edinburgh | Apr 20 | Oct 19 | 182 d | 6b |
| Edwardsport | Apr 9 | Oct 30 | 204 d | 6b |
| Elberfeld | Apr 4 | Oct 29 | 208 d | 7a |
| Elizabeth | Mar 31 | Nov 7 | 221 d | 7a |
| Elizabethtown | Apr 11 | Oct 25 | 197 d | 6b |
| Elkhart | Apr 26 | Oct 21 | 178 d | 6a |
| Ellettsville | Apr 15 | Oct 26 | 194 d | 6a |
| Elnora | Apr 9 | Oct 25 | 199 d | 6b |
| Elwood | Apr 24 | Oct 18 | 177 d | 6a |
| Eminence | Apr 24 | Oct 15 | 174 d | 6a |
| English | Apr 17 | Oct 19 | 185 d | 6b |
| Etna Green | Apr 28 | Oct 18 | 173 d | 6a |
| Evanston | Apr 5 | Nov 1 | 210 d | 7a |
| Evansville | Mar 29 | Nov 10 | 226 d | 7a |