Frost dates in Richmond, UT
The average last spring frost in Richmond is around May 18 and the first fall frost is around September 26. That gives Richmond an average growing season of about 131 days.
Last spring frost
| Early (10% chance after) | May 1 |
|---|---|
| Average (50%) | May 18 |
| Late (90%) | June 9 |
First fall frost
| Early (10%) | September 13 |
|---|---|
| Average (50%) | September 26 |
| Late (90% chance before) | October 13 |