Frost dates in Odessa, WA
The average last spring frost in Odessa is around May 17 and the first fall frost is around September 23. That gives Odessa an average growing season of about 129 days.
Last spring frost
| Early (10% chance after) | April 27 |
|---|---|
| Average (50%) | May 17 |
| Late (90%) | June 9 |
First fall frost
| Early (10%) | September 10 |
|---|---|
| Average (50%) | September 23 |
| Late (90% chance before) | October 14 |