Frost dates in Warrensburg, IL
The average last spring frost in Warrensburg is around April 20 and the first fall frost is around October 17. That gives Warrensburg an average growing season of about 180 days.
Last spring frost
| Early (10% chance after) | April 7 |
|---|---|
| Average (50%) | April 20 |
| Late (90%) | May 9 |
First fall frost
| Early (10%) | October 1 |
|---|---|
| Average (50%) | October 17 |
| Late (90% chance before) | November 1 |