Frost dates in Sterling, UT
The average last spring frost in Sterling is around May 21 and the first fall frost is around September 26. That gives Sterling an average growing season of about 128 days.
Last spring frost
| Early (10% chance after) | April 29 |
|---|---|
| Average (50%) | May 21 |
| Late (90%) | June 13 |
First fall frost
| Early (10%) | September 13 |
|---|---|
| Average (50%) | September 26 |
| Late (90% chance before) | October 14 |