Frost dates in Glen Lyn, VA
The average last spring frost in Glen Lyn is around April 24 and the first fall frost is around October 17. That gives Glen Lyn an average growing season of about 176 days.
Last spring frost
| Early (10% chance after) | April 9 |
|---|---|
| Average (50%) | April 24 |
| Late (90%) | May 8 |
First fall frost
| Early (10%) | October 5 |
|---|---|
| Average (50%) | October 17 |
| Late (90% chance before) | November 2 |