Frost dates by ZIP
Last and first frost dates for ZIP 70112 (New Orleans, LA)
New Orleans (ZIP 70112) has an average last spring frost around Feb 10 and first fall frost around Dec 10, about 303 frost-free days.
Source: new-orleans-lakefront frost station, USDA zone 9b, last updated 2026-06-28. Verify locally before planting high-value crops because microclimates, current weather, and yard exposure can move the safe date.
New Orleans (ZIP 70112) has an average last spring frost around Feb 10 and an average first fall frost around Dec 10, giving about 303 frost-free days.
Feb 10 last frost
303 frost-free days
Dec 10 first frost