Alexandria, Louisiana Weather
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Climate of Alexandria: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), August is usually the hottest month in Alexandria, with average daytime highs around 34°C. January is the coolest, when nights typically fall to about 3°C and frost is possible on the coldest nights. That is a wide yearly range of roughly 32°C, so the seasons feel very different from each other.
The area receives about 1440 mm of rain in a typical year. Most of it falls from all year (around 100% of the yearly total), and December is the wettest month at roughly 140 mm.
There is no long, mild season here; April usually comes closest to comfortable outdoor weather, with highs near 25°C.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | 14° | 3° | 127 mm | 84% |
| Feb | 16° | 5° | 130 mm | 84% |
| Mar | 21° | 9° | 127 mm | 82% |
| Apr | 25° | 13° | 111 mm | 80% |
| May | 29° | 18° | 111 mm | 77% |
| Jun | 33° | 22° | 121 mm | 74% |
| Jul | 34° | 23° | 115 mm | 73% |
| Aug | 34° | 23° | 111 mm | 72% |
| Sep | 32° | 20° | 107 mm | 73% |
| Oct | 27° | 13° | 127 mm | 74% |
| Nov | 20° | 8° | 113 mm | 78% |
| Dec | 15° | 4° | 140 mm | 83% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Alexandria. Values describe typical conditions, not a forecast.
About Alexandria weather
Alexandria is a place in Louisiana's humid subtropical, Gulf Coast climate with real hurricane exposure (June–November), located about 153 km north-west of Baton Rouge. Alexandria gets hot, very humid summers (June–September) with highs often above 33°C each year. Alexandria closes out the year with mild, short winters (December–February). This page shows live, auto-refreshing weather for Alexandria: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo. Local timezone: America/Chicago.
Frequently asked questions
Alexandria is about 153 km north-west of Baton Rouge, in Louisiana.
Alexandria sees mild, short winters (December–February).
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Alexandria's exact coordinates. No fixed schedule, the page updates whenever you load it.
August is usually the hottest month in Alexandria, with average daytime highs of about 34°C and nights around 23°C.
The coldest nights come in January, when the average low is about 3°C and daytime highs reach around 14°C. Frost is possible on clear, calm nights.
Alexandria receives about 1440 mm of rain in a typical year. December is the wettest month at roughly 140 mm, and the main rainy period is all year.
There is no long mild season in Alexandria. April usually comes closest to comfortable outdoor weather.
In November Alexandria typically sees daytime highs near 20°C and lows near 8°C, with about 113 mm of rain over the month and average humidity around 78%. Check the live forecast above for this week's actual conditions.
Up to 16 days ahead using the extended forecast and date picker above; further-out or historical dates use the same date lookup tool.
The current temperature for Alexandria updates automatically at the top of this page — scroll to the hourly strip below to see how it's expected to change over the day.
Alexandria's day-to-day weather follows the broader pattern of Louisiana described above. See the hourly weather forecast or the air quality index for more detail.