Louisiana · county areal climate 1951–2025
St. Tammany Parish, LA
A 68.2°F / 62.8" normal · 2025 ran +1.2°F vs normal.
2026 so far · through Jul 9: This area is running
+1.4°F (67.5°F) vs the 1996–2025 to-date normal — the
6th warmest start of 76 years. Precipitation
117% of normal.
U.S. year-to-date → Normal (1996–2025)
68.2°F
annual mean · 62.8" precipitation
2025 vs Normal
+1.2°F
69.4°F · 48.9" (78% of normal)
Warmest Year
71.0°F
2023 · coldest 64.8°F (1976)
Wettest Year
91.8in
2021 · driest 42.8" (2000)
Hottest Day
104.3°F
Aug 28 · 2023
Coldest Day
7.8°F
Jan 21 · 1985
Biggest Rain Day
8.13in
Aug 30 · 2021
Record
1951–2025
75 complete years · NOAA nClimGrid
—— normal temperature (°F) · ▮ normal precipitation (in) · 1996–2025
Areal
nClimGrid averages (NOAA/NCEI) over the whole area — an average across the region, not a single station. Separate from the
station records.