Frost dates in Harrisonburg, LA
The average last spring frost in Harrisonburg is around March 21 and the first fall frost is around November 9. That gives Harrisonburg an average growing season of about 233 days.
Last spring frost
| Early (10% chance after) | February 27 |
|---|---|
| Average (50%) | March 21 |
| Late (90%) | April 9 |
First fall frost
| Early (10%) | October 27 |
|---|---|
| Average (50%) | November 9 |
| Late (90% chance before) | December 2 |