Frost dates in Jacksonville, MO
The average last spring frost in Jacksonville is around April 14 and the first fall frost is around October 22. That gives Jacksonville an average growing season of about 191 days.
Last spring frost
| Early (10% chance after) | March 27 |
|---|---|
| Average (50%) | April 14 |
| Late (90%) | April 26 |
First fall frost
| Early (10%) | October 6 |
|---|---|
| Average (50%) | October 22 |
| Late (90% chance before) | November 8 |