Frost dates in Boyd, WI
The average last spring frost in Boyd is around May 16 and the first fall frost is around September 24. That gives Boyd an average growing season of about 131 days.
Last spring frost
| Early (10% chance after) | April 30 |
|---|---|
| Average (50%) | May 16 |
| Late (90%) | June 1 |
First fall frost
| Early (10%) | September 7 |
|---|---|
| Average (50%) | September 24 |
| Late (90% chance before) | October 9 |