Frost dates in Salem, MO
The average last spring frost in Salem is around April 17 and the first fall frost is around October 17. That gives Salem an average growing season of about 183 days.
Last spring frost
| Early (10% chance after) | April 1 |
|---|---|
| Average (50%) | April 17 |
| Late (90%) | May 4 |
First fall frost
| Early (10%) | October 2 |
|---|---|
| Average (50%) | October 17 |
| Late (90% chance before) | November 3 |