Frost dates in Oronogo, MO
The average last spring frost in Oronogo is around April 10 and the first fall frost is around October 26. That gives Oronogo an average growing season of about 199 days.
Last spring frost
| Early (10% chance after) | March 28 |
|---|---|
| Average (50%) | April 10 |
| Late (90%) | April 22 |
First fall frost
| Early (10%) | October 11 |
|---|---|
| Average (50%) | October 26 |
| Late (90% chance before) | November 6 |