Frost dates in Parnell, MO
The average last spring frost in Parnell is around April 21 and the first fall frost is around October 21. That gives Parnell an average growing season of about 183 days.
Last spring frost
| Early (10% chance after) | April 11 |
|---|---|
| Average (50%) | April 21 |
| Late (90%) | May 5 |
First fall frost
| Early (10%) | October 7 |
|---|---|
| Average (50%) | October 21 |
| Late (90% chance before) | October 30 |