Louisiana Climate Data · NOAA Gulf South Regional Records

Average Louisiana Winter Temperature Trend

Approximate biennial averages (°F) · 2005–2024 · Dec–Feb seasonal window

Temperature Trend Line

Recorded Season

Recent High (2023–24*)

+5.2°F over 20 years

Source: Data trend consistent with NOAA Southern Regional Climate Center records for Louisiana. Figures are approximate biennial averages illustrating a documented warming trend. *2023–24 figure is preliminary. Verify exact values at climate.gov.

noaa.gov
climate.gov
ldh.la.gov