Frost dates in Arrow Rock, MO
The average last spring frost in Arrow Rock is around April 11 and the first fall frost is around October 20. That gives Arrow Rock an average growing season of about 192 days.
Last spring frost
| Early (10% chance after) | March 30 |
|---|---|
| Average (50%) | April 11 |
| Late (90%) | April 25 |
First fall frost
| Early (10%) | October 4 |
|---|---|
| Average (50%) | October 20 |
| Late (90% chance before) | November 3 |