Frost dates in Sweet Home, OR
The average last spring frost in Sweet Home is around April 14 and the first fall frost is around October 28. That gives Sweet Home an average growing season of about 197 days.
Last spring frost
| Early (10% chance after) | March 22 |
|---|---|
| Average (50%) | April 14 |
| Late (90%) | May 1 |
First fall frost
| Early (10%) | October 5 |
|---|---|
| Average (50%) | October 28 |
| Late (90% chance before) | November 22 |