Frost dates in Lamar, MO
The average last spring frost in Lamar is around April 12 and the first fall frost is around October 24. That gives Lamar an average growing season of about 195 days.
Last spring frost
| Early (10% chance after) | March 29 |
|---|---|
| Average (50%) | April 12 |
| Late (90%) | April 28 |
First fall frost
| Early (10%) | October 9 |
|---|---|
| Average (50%) | October 24 |
| Late (90% chance before) | November 7 |