Jennings, Louisiana Weather
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Climate of Jennings: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), August is usually the hottest month in Jennings, with average daytime highs around 31°C. January is the coolest, when nights typically fall to about 6°C.
The area receives about 1660 mm of rain in a typical year. Most of it falls from April to February (around 94% of the yearly total), and August is the wettest month at roughly 195 mm.
For outdoor plans and travel, March usually offers the most comfortable weather in Jennings, with mild days and relatively little rain.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | 15° | 6° | 139 mm | 84% |
| Feb | 18° | 9° | 106 mm | 84% |
| Mar | 21° | 12° | 97 mm | 82% |
| Apr | 25° | 16° | 120 mm | 80% |
| May | 28° | 21° | 130 mm | 79% |
| Jun | 31° | 24° | 181 mm | 77% |
| Jul | 31° | 25° | 174 mm | 79% |
| Aug | 31° | 25° | 195 mm | 79% |
| Sep | 30° | 22° | 151 mm | 79% |
| Oct | 26° | 17° | 135 mm | 78% |
| Nov | 21° | 11° | 104 mm | 80% |
| Dec | 17° | 8° | 128 mm | 83% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Jennings. Values describe typical conditions, not a forecast.
About Jennings weather
Jennings, in Louisiana's humid subtropical, Gulf Coast climate with real hurricane exposure (June–November), is positioned about 143 km west of Baton Rouge. The warmer months mean hot, very humid summers (June–September) with highs often above 33°C. Finally, there's mild, short winters (December–February). This page shows live, auto-refreshing weather for Jennings: 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
Jennings is about 143 km west of Baton Rouge, in Louisiana.
Jennings sees mild, short winters (December–February).
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Jennings's exact coordinates. No fixed schedule, the page updates whenever you load it.
August is usually the hottest month in Jennings, with average daytime highs of about 31°C and nights around 25°C.
The coldest nights come in January, when the average low is about 6°C and daytime highs reach around 15°C.
Jennings receives about 1660 mm of rain in a typical year. August is the wettest month at roughly 195 mm, and the main rainy period is April to February.
March usually offers the most comfortable weather in Jennings, with mild daytime temperatures and little rain.
In November Jennings typically sees daytime highs near 21°C and lows near 11°C, with about 104 mm of rain over the month and average humidity around 80%. 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 Jennings 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.
Jennings'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.