Frost dates in Royal Center, IN
The average last spring frost in Royal Center is around April 23 and the first fall frost is around October 18. That gives Royal Center an average growing season of about 178 days.
Last spring frost
| Early (10% chance after) | April 7 |
|---|---|
| Average (50%) | April 23 |
| Late (90%) | May 11 |
First fall frost
| Early (10%) | October 3 |
|---|---|
| Average (50%) | October 18 |
| Late (90% chance before) | October 31 |