Frost dates in Jordan Valley, OR
The average last spring frost in Jordan Valley is around June 10 and the first fall frost is around September 13. That gives Jordan Valley an average growing season of about 95 days.
Last spring frost
| Early (10% chance after) | May 14 |
|---|---|
| Average (50%) | June 10 |
| Late (90%) | July 7 |
First fall frost
| Early (10%) | August 20 |
|---|---|
| Average (50%) | September 13 |
| Late (90% chance before) | October 5 |