Frost dates in Armington, IL
The average last spring frost in Armington is around April 23 and the first fall frost is around October 14. That gives Armington an average growing season of about 174 days.
Last spring frost
| Early (10% chance after) | April 7 |
|---|---|
| Average (50%) | April 23 |
| Late (90%) | May 10 |
First fall frost
| Early (10%) | September 30 |
|---|---|
| Average (50%) | October 14 |
| Late (90% chance before) | October 28 |