Indiana frost dates
Median last spring frost and first fall frost for 733 places in Indiana. Last frost ranges from Mar 29 in Evansville to May 2 in Auburn.
Largest cities
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Indianapolis | Apr 20 | Oct 21 | 184 d | 6b |
| Fort Wayne | Apr 24 | Oct 21 | 180 d | 6a |
| Evansville | Mar 29 | Nov 10 | 226 d | 7a |
| South Bend | Apr 23 | Oct 23 | 183 d | 6a |
| Carmel | Apr 21 | Oct 21 | 183 d | 6a |
| Bloomington | Apr 15 | Oct 26 | 194 d | 6b |
| Hammond | Apr 23 | Oct 20 | 180 d | 6a |
| Gary | Apr 22 | Oct 27 | 188 d | 6a |
| Fishers | Apr 21 | Oct 21 | 183 d | 6a |
| Lafayette | Apr 26 | Oct 18 | 175 d | 6a |
| Muncie | Apr 16 | Oct 25 | 192 d | 6a |
| Terre Haute | Apr 15 | Oct 19 | 187 d | 6a |
| Noblesville | Apr 21 | Oct 21 | 183 d | 6a |
| Kokomo | Apr 27 | Oct 18 | 174 d | 6a |
| Greenwood | Apr 20 | Oct 21 | 184 d | 6a |
| Anderson | Apr 19 | Oct 23 | 187 d | 6a |
| Elkhart | Apr 26 | Oct 21 | 178 d | 6a |
| Mishawaka | Apr 23 | Oct 23 | 183 d | 6a |
| Jeffersonville | Mar 31 | Nov 9 | 223 d | 7a |
| Columbus | Apr 11 | Oct 25 | 197 d | 6b |
| West Lafayette | Apr 26 | Oct 18 | 175 d | 6a |
| Portage | Apr 22 | Oct 27 | 188 d | 6a |
| Westfield | Apr 21 | Oct 21 | 183 d | 6a |
| New Albany | Mar 31 | Nov 9 | 223 d | 7a |
| Richmond | Apr 24 | Oct 20 | 179 d | 6a |
| Merrillville | Apr 29 | Oct 16 | 170 d | 6a |
| Goshen | Apr 26 | Oct 21 | 178 d | 6a |
| Valparaiso | Apr 22 | Oct 25 | 186 d | 6a |
| Michigan City | Apr 19 | Oct 27 | 191 d | 6a |
| Plainfield | Apr 12 | Oct 27 | 198 d | 6a |
| Granger | Apr 23 | Oct 23 | 183 d | 6a |
| Marion | Apr 26 | Oct 20 | 177 d | 6a |
| Crown Point | Apr 29 | Oct 16 | 170 d | 5b |
| Schererville | Apr 23 | Oct 20 | 180 d | 6a |
| East Chicago | Apr 23 | Oct 20 | 180 d | 6a |
| Hobart | Apr 22 | Oct 25 | 186 d | 6a |
| Zionsville | Apr 21 | Oct 20 | 182 d | 6a |
| Brownsburg | Apr 12 | Oct 29 | 200 d | 6a |
| Franklin | Apr 20 | Oct 19 | 182 d | 6b |
| Munster | Apr 23 | Oct 20 | 180 d | 6a |