Frost dates in Woburn, MA
The average last spring frost in Woburn is around May 2 and the first fall frost is around October 10. That gives Woburn an average growing season of about 161 days.
Last spring frost
| Early (10% chance after) | April 20 |
|---|---|
| Average (50%) | May 2 |
| Late (90%) | May 19 |
First fall frost
| Early (10%) | September 21 |
|---|---|
| Average (50%) | October 10 |
| Late (90% chance before) | October 29 |