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Frost dates and growing zones in Indiana
Towns covered so far in Indiana fall in USDA zones 6a, 6b. Median dates mean frost comes later (spring) or earlier (fall) in half of years.
Towns
| Town | Zone | Median last frost | Median first frost |
|---|---|---|---|
| Indianapolis | 6b | Apr 15 | Oct 26 |
| Fort Wayne | 6a | Apr 24 | Oct 21 |
| Bloomington | 6b | Apr 15 | Oct 26 |
| Lafayette | 6a | Apr 26 | Oct 18 |
| Greenwood | 6a | Apr 15 | Oct 26 |
| Valparaiso | 6a | Apr 29 | Oct 13 |