Statistically derived for the chance of frost on or after the date for spring planting in Mississippi from here. Dates for the first frost in the fall from here.
Data taken from national weather service offices, cooperative observers, and selected Mississippi State University experiment stations through the years…
| Coastal District | 90% | 50% | 10% |
| Chance of last spring frost | |||
| Biloxi | 25-Jan | 20-Feb | 18-Mar |
| Chance of first fall frost | |||
| Biloxi | 12-Dec | 30-Nov | 08-Nov |
