Frost dates in Herriman, UT
The average last spring frost in Herriman is around April 26 and the first fall frost is around October 15. That gives Herriman an average growing season of about 172 days.
Last spring frost
| Early (10% chance after) | April 8 |
|---|---|
| Average (50%) | April 26 |
| Late (90%) | May 17 |
First fall frost
| Early (10%) | October 5 |
|---|---|
| Average (50%) | October 15 |
| Late (90% chance before) | October 30 |