Frost dates in Lawson, MO
The average last spring frost in Lawson is around April 18 and the first fall frost is around October 17. That gives Lawson an average growing season of about 182 days.
Last spring frost
| Early (10% chance after) | April 6 |
|---|---|
| Average (50%) | April 18 |
| Late (90%) | May 5 |
First fall frost
| Early (10%) | October 6 |
|---|---|
| Average (50%) | October 17 |
| Late (90% chance before) | October 30 |