Frost dates in Estes Park, CO
The average last spring frost in Estes Park is around May 25 and the first fall frost is around September 17. That gives Estes Park an average growing season of about 115 days.
Last spring frost
| Early (10% chance after) | May 16 |
|---|---|
| Average (50%) | May 25 |
| Late (90%) | June 8 |
First fall frost
| Early (10%) | September 7 |
|---|---|
| Average (50%) | September 17 |
| Late (90% chance before) | October 4 |