Louisiana · county areal climate 1951–2025

St. Helena Parish, LA

A 67.2°F / 62.4" normal · 2025 ran +1.3°F vs normal.
2026 so far · through Jul 9: This area is running +2.3°F (67.4°F) vs the 1996–2025 to-date normal — the 4th warmest start of 76 years. Precipitation 117% of normal. U.S. year-to-date →

Normal (1996–2025)

67.2°F
annual mean · 62.4" precipitation

2025 vs Normal

+1.3°F
68.5°F · 52.9" (85% of normal)

Warmest Year

69.9°F
2023 · coldest 63.9°F (1968)

Wettest Year

87.4in
2021 · driest 43.8" (1963)

Hottest Day

103.7°F
Aug 28 · 2023

Coldest Day

6.2°F
Jan 21 · 1985

Biggest Rain Day

8.64in
Oct 26 · 2015

Record

1951–2025
75 complete years · NOAA nClimGrid

Monthly Climate

50°
J
54°
F
61°
M
67°
A
74°
M
80°
J
82°
J
82°
A
78°
S
68°
O
58°
N
52°
D
—— 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.

Nearby

← All Louisiana countiesU.S. overview
Hottest Since · Browse all states · See where it's coldest → coldestsince.com
part of Weather Trader · supported by Substack Subscribers · data: NWS NDFD forecast + NOAA/ACIS ThreadEx records · updated 2026-07-12 17:59Z
© 2026 Weather Trader · All rights reserved