Frost dates in Mill Shoals, IL
The average last spring frost in Mill Shoals is around April 13 and the first fall frost is around October 20. That gives Mill Shoals an average growing season of about 190 days.
Last spring frost
| Early (10% chance after) | March 31 |
|---|---|
| Average (50%) | April 13 |
| Late (90%) | April 27 |
First fall frost
| Early (10%) | October 3 |
|---|---|
| Average (50%) | October 20 |
| Late (90% chance before) | November 6 |