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Weather & Climate in St. Gabriel, LA
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
St. Gabriel enjoys a temperate climate with an average annual temperature of 69°F (20°C). Winters average 52°F in January while summers reach 83°F in July. The area gets 313 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 62.5 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 42. The city sits at an elevation of 18 feet.
Temperature
52°F Jan (11°C)
83°F Jul (28°C)
| Annual Average | 68.7°F |
| 27% above US avg | |
| January Average | 52°F (11°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 313 days/yr |
Geography
| Elevation | 18 ft (5 m) |
| Area | 11.5 sq mi (29.9 km²) |
| Population Density | 221/sq mi |
| Coordinates | 30.2552°N, 91.1004°W |
| Timezone | America/Chicago |
| County | Iberville Parish County |
| Nearest Airport | Acadiana Regional (ARA) 49 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 73.7 / 100 |
| Social Vulnerability | 68.9 / 100 |
| Community Resilience | 92.8 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Relatively High |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
| Coastal Flood | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.0.
| Aug 2, 2010 | 16 km ESE of Clinton, Louisiana | M3.0 | 67 km | 0 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
23 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2024 | Francine | Category 2 | 104 mph | 75 km |
| 2021 | Ida | Category 4 | 150 mph | 39 km |
| 2020 | Laura | Category 4 | 150 mph | 218 km |
| 2020 | Zeta | Category 3 | 115 mph | 116 km |
| 2020 | Delta | Category 2 | 104 mph | 174 km |
| 2019 | Barry | Category 1 | 75 mph | 129 km |
| 2017 | Nate | Category 1 | 92 mph | 187 km |
| 2012 | Isaac | Category 1 | 81 mph | 111 km |
| 2008 | Gustav | Category 2 | 109 mph | 58 km |
| 2007 | Humberto | Category 1 | 75 mph | 240 km |
| 2005 | Katrina | Category 4 | 144 mph | 144 km |
| 2005 | Rita | Category 3 | 127 mph | 254 km |
| 2005 | Cindy | Category 1 | 75 mph | 152 km |
| 2002 | Lili | Category 3 | 121 mph | 119 km |
| 1998 | Georges | Category 2 | 109 mph | 212 km |
| 1997 | Danny | Category 1 | 81 mph | 165 km |
| 1992 | Andrew | Category 4 | 144 mph | 60 km |
| 1989 | Chantal | Category 1 | 81 mph | 290 km |
| 1988 | Florence | Category 1 | 81 mph | 196 km |
| 1986 | Bonnie | Category 1 | 86 mph | 282 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
574 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 29 fatalities, 729 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Dec 6, 1983 | EF4 | 60 km | 7.0 mi | 0 |
| Apr 10, 2021 | EF3 | 94 km | 8.7 mi | 1 |
| Feb 7, 2017 | EF3 | 45 km | 6.4 mi | 0 |
| Feb 23, 2016 | EF3 | 30 km | 7.8 mi | 0 |
| Aug 25, 1992 | EF3 | 66 km | 9.0 mi | 2 |
| Oct 14, 1984 | EF3 | 44 km | 16.0 mi | 0 |
| Dec 13, 1977 | EF3 | 96 km | 20.4 mi | 0 |
| Apr 21, 1977 | EF3 | 82 km | 3.8 mi | 1 |
| Oct 29, 1974 | EF3 | 94 km | 7.3 mi | 0 |
| Apr 26, 1973 | EF3 | 27 km | 0.3 mi | 0 |
| Feb 29, 1972 | EF3 | 41 km | 1.0 mi | 0 |
| Sep 16, 1971 | EF3 | 23 km | 7.3 mi | 0 |
| Mar 17, 1970 | EF3 | 65 km | 1.0 mi | 0 |
| Dec 25, 1969 | EF3 | 28 km | 13.5 mi | 0 |
| Apr 12, 1969 | EF3 | 20 km | 10.7 mi | 0 |
| Jan 28, 1966 | EF3 | 84 km | 0.1 mi | 0 |
| Nov 7, 1957 | EF3 | 98 km | 3.6 mi | 0 |
| Oct 15, 1957 | EF3 | 97 km | 37.9 mi | 1 |
| Mar 21, 1957 | EF3 | 97 km | 2.0 mi | 0 |
| Feb 6, 1953 | EF3 | 46 km | 15.6 mi | 2 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
2 wildfires (100+ acres) recorded within 100 km. Largest: UNNAMED (1,206 acres, 2006).
| Year | Name | Acres Burned | Distance |
| 2006 | UNNAMED | 1,206 | 87 km |
| 2010 | UNNAMED | 904 | 77 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 52°F (11°C) | 5.8 in | Coldest |
| February | 54°F (12°C) | 5.0 in | |
| March | 61°F (16°C) | 5.1 in | |
| April | 67°F (19°C) | 5.1 in | |
| May | 74°F (23°C) | 5.0 in | |
| June | 80°F (26°C) | 5.5 in | |
| July | 83°F (28°C) | 6.5 in | Warmest, Wettest |
| August | 81°F (27°C) | 6.0 in | |
| September | 78°F (25°C) | 5.4 in | |
| October | 68°F (20°C) | 3.9 in | Driest |
| November | 60°F (15°C) | 4.5 in | |
| December | 54°F (12°C) | 5.3 in |
St. Gabriel has a seasonal temperature swing of 30°F / from 52°F in January to 83°F in July. Total annual precipitation is 62.9 inches, with July being the wettest month (6.5") and October the driest (3.9").