Frost dates in Lyman, NE
The average last spring frost in Lyman is around May 12 and the first fall frost is around October 2. That gives Lyman an average growing season of about 143 days.
Last spring frost
| Early (10% chance after) | April 28 |
|---|---|
| Average (50%) | May 12 |
| Late (90%) | May 23 |
First fall frost
| Early (10%) | September 10 |
|---|---|
| Average (50%) | October 2 |
| Late (90% chance before) | October 15 |