Frost dates by ZIP
Last and first frost dates for ZIP 32202 (Jacksonville, FL)
Jacksonville (ZIP 32202) has an average last spring frost around Mar 1 and first fall frost around Dec 5, about 279 frost-free days.
Source: jacksonville-intl frost station, USDA zone 9a, last updated 2026-06-28. Verify locally before planting high-value crops because microclimates, current weather, and yard exposure can move the safe date.
Jacksonville (ZIP 32202) has an average last spring frost around Mar 1 and an average first fall frost around Dec 5, giving about 279 frost-free days.
Mar 1 last frost
279 frost-free days
Dec 5 first frost