Frost dates in Hillsborough, NC
The average last spring frost in Hillsborough is around April 6 and the first fall frost is around November 4. That gives Hillsborough an average growing season of about 212 days.
Last spring frost
| Early (10% chance after) | March 22 |
|---|---|
| Average (50%) | April 6 |
| Late (90%) | April 25 |
First fall frost
| Early (10%) | October 21 |
|---|---|
| Average (50%) | November 4 |
| Late (90% chance before) | November 15 |