Annual mean
Annual mean of daily highs
Annual mean of daily lows
Harahan city, Louisiana
Official LSAD Designation: Harahan city • Census GEOID: 2232930
• Jefferson Parish
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Harahan city.
Reference Weather Station: NEW ORLEANS AUDUBON, LA US (ID: USW00012930)
• Located 4.6 miles from community center
• Elevation: 6.1 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 64.3° | 46.5° | 55.4° | 4.95" |
| February | 68.4° | 50.5° | 59.4° | 4.14" |
| March | 74.5° | 55.8° | 65.2° | 4.60" |
| April | 80.9° | 62.0° | 71.4° | 4.99" |
| May | 87.9° | 69.3° | 78.6° | 5.39" |
| June | 92.5° | 74.9° | 83.7° | 7.37" |
| July | 93.9° | 76.6° | 85.2° | 8.77" |
| August | 94.0° | 76.9° | 85.5° | 6.80" |
| September | 90.1° | 73.6° | 81.8° | 5.72" |
| October | 82.6° | 64.7° | 73.6° | 3.58" |
| November | 72.9° | 54.6° | 63.7° | 3.78" |
| December | 66.4° | 49.0° | 57.7° | 4.51" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station NEW ORLEANS AUDUBON, LA US (ID: USW00012930) • 4.6 miles from community center .
This is the same reference station used for monthly normals.
Source: NOAA NCEI Global Summary of the Year.
Annual temperature data table (°F)
| Year | Annual mean (°F) | Annual mean of daily highs (°F) | Annual mean of daily lows (°F) |
|---|---|---|---|
| 2010 | Unavailable | Unavailable | Unavailable |
| 2011 | Unavailable | Unavailable | Unavailable |
| 2012 | Unavailable | Unavailable | Unavailable |
| 2013 | Unavailable | Unavailable | Unavailable |
| 2014 | Unavailable | 79.2 | Unavailable |
| 2015 | Unavailable | Unavailable | Unavailable |
| 2016 | Unavailable | Unavailable | Unavailable |
| 2017 | Unavailable | Unavailable | Unavailable |
| 2018 | 72.1 | 80.4 | 63.9 |
| 2019 | 72.0 | 80.1 | 64.0 |
| 2020 | 72.1 | 80.3 | 63.9 |
| 2021 | 70.9 | 78.6 | 63.2 |
| 2022 | 70.4 | 78.7 | 62.2 |
| 2023 | 73.1 | 81.1 | 65.1 |
| 2024 | 72.4 | 80.6 | 64.3 |
| 2025 | 71.5 | 80.4 | 62.5 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.