Frost dates in Burlington, WY
The average last spring frost in Burlington is around May 15 and the first fall frost is around September 20. That gives Burlington an average growing season of about 128 days.
Last spring frost
| Early (10% chance after) | May 2 |
|---|---|
| Average (50%) | May 15 |
| Late (90%) | June 3 |
First fall frost
| Early (10%) | September 10 |
|---|---|
| Average (50%) | September 20 |
| Late (90% chance before) | October 6 |