Frost dates in New Madrid, MO
The average last spring frost in New Madrid is around March 31 and the first fall frost is around November 4. That gives New Madrid an average growing season of about 218 days.
Last spring frost
| Early (10% chance after) | March 16 |
|---|---|
| Average (50%) | March 31 |
| Late (90%) | April 11 |
First fall frost
| Early (10%) | October 16 |
|---|---|
| Average (50%) | November 4 |
| Late (90% chance before) | November 18 |