Frost dates in Ogden, IL
The average last spring frost in Ogden is around April 20 and the first fall frost is around October 23. That gives Ogden an average growing season of about 186 days.
Last spring frost
| Early (10% chance after) | April 7 |
|---|---|
| Average (50%) | April 20 |
| Late (90%) | May 4 |
First fall frost
| Early (10%) | October 9 |
|---|---|
| Average (50%) | October 23 |
| Late (90% chance before) | November 6 |