Frost dates in Crystal River, FL
The average last spring frost in Crystal River is around February 18 and the first fall frost is around December 3. That gives Crystal River an average growing season of about 289 days.
Last spring frost
| Early (10% chance after) | January 20 |
|---|---|
| Average (50%) | February 18 |
| Late (90%) | March 17 |
First fall frost
| Early (10%) | November 14 |
|---|---|
| Average (50%) | December 3 |
| Late (90% chance before) | December 23 |