Frost dates in LaGrange, WY
The average last spring frost in LaGrange is around May 20 and the first fall frost is around September 20. That gives LaGrange an average growing season of about 123 days.
Last spring frost
| Early (10% chance after) | May 6 |
|---|---|
| Average (50%) | May 20 |
| Late (90%) | June 10 |
First fall frost
| Early (10%) | September 5 |
|---|---|
| Average (50%) | September 20 |
| Late (90% chance before) | October 5 |