Oregon frost dates: E
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Eagle Creek | Mar 27 | Nov 14 | 232 d | 8b |
| Eagle Point | Apr 8 | Oct 29 | 204 d | 8a |
| Echo | Apr 26 | Oct 10 | 167 d | 7a |
| Eddyville | Feb 19 | Dec 16 | 300 d | 9a |
| Elgin | May 24 | Sep 18 | 117 d | 6b |
| Elkton | Apr 11 | Nov 6 | 209 d | 9a |
| Elmira | Apr 18 | Oct 25 | 190 d | 8b |
| Enterprise | May 24 | Oct 1 | 130 d | 7a |
| Estacada | Mar 27 | Nov 14 | 232 d | 8a |
| Eugene | Apr 11 | Oct 23 | 195 d | 8b |