Frost dates in Ignacio, CO
The average last spring frost in Ignacio is around May 25 and the first fall frost is around September 27. That gives Ignacio an average growing season of about 125 days.
Last spring frost
| Early (10% chance after) | May 8 |
|---|---|
| Average (50%) | May 25 |
| Late (90%) | June 9 |
First fall frost
| Early (10%) | September 17 |
|---|---|
| Average (50%) | September 27 |
| Late (90% chance before) | October 12 |