Frost dates in Woonsocket, RI
The average last spring frost in Woonsocket is around April 23 and the first fall frost is around October 21. That gives Woonsocket an average growing season of about 181 days.
Last spring frost
| Early (10% chance after) | April 15 |
|---|---|
| Average (50%) | April 23 |
| Late (90%) | May 9 |
First fall frost
| Early (10%) | October 13 |
|---|---|
| Average (50%) | October 21 |
| Late (90% chance before) | November 3 |