Frost dates in Piedmont, MO
The average last spring frost in Piedmont is around April 14 and the first fall frost is around October 22. That gives Piedmont an average growing season of about 191 days.
Last spring frost
| Early (10% chance after) | March 30 |
|---|---|
| Average (50%) | April 14 |
| Late (90%) | May 1 |
First fall frost
| Early (10%) | October 6 |
|---|---|
| Average (50%) | October 22 |
| Late (90% chance before) | November 4 |