Frost dates in Antelope, OR
The average last spring frost in Antelope is around May 28 and the first fall frost is around September 23. That gives Antelope an average growing season of about 118 days.
Last spring frost
| Early (10% chance after) | May 4 |
|---|---|
| Average (50%) | May 28 |
| Late (90%) | June 24 |
First fall frost
| Early (10%) | September 2 |
|---|---|
| Average (50%) | September 23 |
| Late (90% chance before) | October 16 |