Frost dates in Houstonia, MO
The average last spring frost in Houstonia is around April 15 and the first fall frost is around October 15. That gives Houstonia an average growing season of about 183 days.
Last spring frost
| Early (10% chance after) | April 2 |
|---|---|
| Average (50%) | April 15 |
| Late (90%) | May 3 |
First fall frost
| Early (10%) | October 2 |
|---|---|
| Average (50%) | October 15 |
| Late (90% chance before) | October 31 |