Frost dates in Parker, CO
The average last spring frost in Parker is around May 13 and the first fall frost is around October 5. That gives Parker an average growing season of about 145 days.
Last spring frost
| Early (10% chance after) | April 29 |
|---|---|
| Average (50%) | May 13 |
| Late (90%) | May 23 |
First fall frost
| Early (10%) | September 19 |
|---|---|
| Average (50%) | October 5 |
| Late (90% chance before) | October 11 |