Frost dates in Laconia, NH
The average last spring frost in Laconia is around April 28 and the first fall frost is around October 19. That gives Laconia an average growing season of about 174 days.
Last spring frost
| Early (10% chance after) | April 20 |
|---|---|
| Average (50%) | April 28 |
| Late (90%) | May 13 |
First fall frost
| Early (10%) | October 6 |
|---|---|
| Average (50%) | October 19 |
| Late (90% chance before) | November 3 |