Has It Ever Snowed in New Orleans? Rare Events, Records & Why It's So Unusual

Yes—snow has fallen in New Orleans, but it's a rare, headline-making event. Since reliable records began (1890s), the city has seen measurable snow (≥0.1 in) only ~20 times; ≥1 inch accumulations are exceedingly few.

Notable Snowfalls

DateAmountNotes
14–15 Feb 18958.2–10+ inHistoric Gulf Coast blizzard; all-time record.
31 Dec 19634.5 inMajor event; paralyzed city for days.
22 Dec 19891–2 inPre-Christmas freeze; widespread power outages.
11 Dec 2008~1 inMost recent measurable snow; earliest in season.
14–15 Feb 2021Trace–0.5 inPart of historic Winter Storm Uri.

Why So Rare?

  • Latitude (29.95°N) & Gulf moisture → winter temps usually 40s–60s°F.
  • Cold-air requirement: Needs deep Arctic plunge + upper-level disturbance + Gulf moisture—rare alignment.
  • Urban heat island & river warmth further suppress accumulation.

Impacts

Even ½ inch paralyzes the region: no snowplows, no salt stockpiles, drivers unprepared, bridges ice over, power grid strains. Schools/government close; economy halts.

Climate Change Note

Warmer Gulf SSTs may increase moisture availability, but fewer Arctic outbreaks could reduce frequency. Long-term trend: still extremely rare.

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