Frost dates in Aurora, IN
The average last spring frost in Aurora is around April 21 and the first fall frost is around October 7. That gives Aurora an average growing season of about 169 days.
Last spring frost
| Early (10% chance after) | April 6 |
|---|---|
| Average (50%) | April 21 |
| Late (90%) | May 17 |
First fall frost
| Early (10%) | September 24 |
|---|---|
| Average (50%) | October 7 |
| Late (90% chance before) | October 16 |