Frost dates in Halfway, MO
The average last spring frost in Halfway is around April 19 and the first fall frost is around October 15. That gives Halfway an average growing season of about 179 days.
Last spring frost
| Early (10% chance after) | April 3 |
|---|---|
| Average (50%) | April 19 |
| Late (90%) | May 5 |
First fall frost
| Early (10%) | September 30 |
|---|---|
| Average (50%) | October 15 |
| Late (90% chance before) | November 1 |