Frost dates in Golden, CO
The average last spring frost in Golden is around May 19 and the first fall frost is around October 7. That gives Golden an average growing season of about 141 days.
Last spring frost
| Early (10% chance after) | May 3 |
|---|---|
| Average (50%) | May 19 |
| Late (90%) | May 29 |
First fall frost
| Early (10%) | September 22 |
|---|---|
| Average (50%) | October 7 |
| Late (90% chance before) | October 25 |