Frost dates in Flora, IL
The average last spring frost in Flora is around April 11 and the first fall frost is around October 29. That gives Flora an average growing season of about 201 days.
Last spring frost
| Early (10% chance after) | March 29 |
|---|---|
| Average (50%) | April 11 |
| Late (90%) | April 20 |
First fall frost
| Early (10%) | October 7 |
|---|---|
| Average (50%) | October 29 |
| Late (90% chance before) | November 10 |