Frost dates in Calico Rock, AR
The average last spring frost in Calico Rock is around April 13 and the first fall frost is around October 22. That gives Calico Rock an average growing season of about 192 days.
Last spring frost
| Early (10% chance after) | March 29 |
|---|---|
| Average (50%) | April 13 |
| Late (90%) | May 2 |
First fall frost
| Early (10%) | October 6 |
|---|---|
| Average (50%) | October 22 |
| Late (90% chance before) | November 4 |