Frost dates in Lake Barrington, IL
The average last spring frost in Lake Barrington is around April 29 and the first fall frost is around October 17. That gives Lake Barrington an average growing season of about 171 days.
Last spring frost
| Early (10% chance after) | April 20 |
|---|---|
| Average (50%) | April 29 |
| Late (90%) | May 17 |
First fall frost
| Early (10%) | October 6 |
|---|---|
| Average (50%) | October 17 |
| Late (90% chance before) | October 30 |