Frost dates in Walsh, CO
The average last spring frost in Walsh is around April 30 and the first fall frost is around October 13. That gives Walsh an average growing season of about 166 days.
Last spring frost
| Early (10% chance after) | April 17 |
|---|---|
| Average (50%) | April 30 |
| Late (90%) | May 12 |
First fall frost
| Early (10%) | September 29 |
|---|---|
| Average (50%) | October 13 |
| Late (90% chance before) | October 25 |