Frost dates in Coalville, UT
The average last spring frost in Coalville is around June 15 and the first fall frost is around September 3. That gives Coalville an average growing season of about 80 days.
Last spring frost
| Early (10% chance after) | May 23 |
|---|---|
| Average (50%) | June 15 |
| Late (90%) | July 8 |
First fall frost
| Early (10%) | August 13 |
|---|---|
| Average (50%) | September 3 |
| Late (90% chance before) | September 20 |