Frost dates in New Harmony, UT
The average last spring frost in New Harmony is around May 9 and the first fall frost is around October 13. That gives New Harmony an average growing season of about 157 days.
Last spring frost
| Early (10% chance after) | April 27 |
|---|---|
| Average (50%) | May 9 |
| Late (90%) | May 29 |
First fall frost
| Early (10%) | September 25 |
|---|---|
| Average (50%) | October 13 |
| Late (90% chance before) | October 26 |