Frost dates in St. George, KS
The average last spring frost in St. George is around April 16 and the first fall frost is around October 20. That gives St. George an average growing season of about 187 days.
Last spring frost
| Early (10% chance after) | April 3 |
|---|---|
| Average (50%) | April 16 |
| Late (90%) | May 2 |
First fall frost
| Early (10%) | October 5 |
|---|---|
| Average (50%) | October 20 |
| Late (90% chance before) | November 4 |