Frost dates in Hooper, CO
The average last spring frost in Hooper is around June 8 and the first fall frost is around September 14. That gives Hooper an average growing season of about 98 days.
Last spring frost
| Early (10% chance after) | May 18 |
|---|---|
| Average (50%) | June 8 |
| Late (90%) | June 23 |
First fall frost
| Early (10%) | August 30 |
|---|---|
| Average (50%) | September 14 |
| Late (90% chance before) | September 27 |