Frost dates in Wallsburg, UT
The average last spring frost in Wallsburg is around June 8 and the first fall frost is around September 15. That gives Wallsburg an average growing season of about 99 days.
Last spring frost
| Early (10% chance after) | May 15 |
|---|---|
| Average (50%) | June 8 |
| Late (90%) | June 28 |
First fall frost
| Early (10%) | August 31 |
|---|---|
| Average (50%) | September 15 |
| Late (90% chance before) | October 3 |