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Weather & Climate in Denham Springs, LA
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Denham Springs enjoys a temperate climate with an average annual temperature of 69°F (21°C). Winters average 53°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 67.2 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 40 feet.
Temperature
53°F Jan (11°C)
83°F Jul (28°C)
| Annual Average | 69.1°F |
| 28% above US avg | |
| January Average | 53°F (11°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 313 days/yr |
Geography
| Elevation | 40 ft (12 m) |
| Area | 7.4 sq mi (19.0 km²) |
| Population Density | 1,279/sq mi |
| Coordinates | 30.4743°N, 90.9590°W |
| Timezone | America/Chicago |
| County | Livingston Parish County |
| Nearest Airport | Louis Armstrong New Orleans International (MSY) 53 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 94.5 / 100 |
| Social Vulnerability | 35.1 / 100 |
| Community Resilience | 51.2 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Relatively High |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively High |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Low |
| Lightning | Relatively High |
| Ice Storm | Relatively Moderate |
| 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 | 39 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 | 97 km |
| 2021 | Ida | Category 4 | 150 mph | 21 km |
| 2020 | Laura | Category 4 | 150 mph | 234 km |
| 2020 | Zeta | Category 3 | 115 mph | 106 km |
| 2020 | Delta | Category 2 | 104 mph | 191 km |
| 2020 | Sally | Category 2 | 109 mph | 296 km |
| 2019 | Barry | Category 1 | 75 mph | 154 km |
| 2017 | Nate | Category 1 | 86 mph | 181 km |
| 2012 | Isaac | Category 1 | 81 mph | 127 km |
| 2008 | Gustav | Category 2 | 109 mph | 86 km |
| 2007 | Humberto | Category 1 | 75 mph | 254 km |
| 2005 | Katrina | Category 4 | 144 mph | 132 km |
| 2005 | Rita | Category 3 | 127 mph | 277 km |
| 2005 | Cindy | Category 1 | 75 mph | 164 km |
| 2004 | Ivan | Category 4 | 132 mph | 295 km |
| 2002 | Lili | Category 3 | 121 mph | 139 km |
| 1998 | Georges | Category 2 | 109 mph | 197 km |
| 1997 | Danny | Category 1 | 81 mph | 175 km |
| 1992 | Andrew | Category 4 | 144 mph | 71 km |
| 1988 | Florence | Category 1 | 81 mph | 199 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
583 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 29 fatalities, 834 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Dec 6, 1983 | EF4 | 62 km | 7.0 mi | 0 |
| Jan 10, 1975 | EF4 | 89 km | 56.5 mi | 9 |
| Apr 10, 2021 | EF3 | 98 km | 8.7 mi | 1 |
| Dec 16, 2019 | EF3 | 80 km | 29.3 mi | 0 |
| Feb 7, 2017 | EF3 | 17 km | 6.4 mi | 0 |
| Feb 23, 2016 | EF3 | 55 km | 7.8 mi | 0 |
| May 26, 2011 | EF3 | 89 km | 6.1 mi | 0 |
| Aug 25, 1992 | EF3 | 66 km | 9.0 mi | 2 |
| Oct 14, 1984 | EF3 | 27 km | 16.0 mi | 0 |
| Dec 13, 1977 | EF3 | 68 km | 20.4 mi | 0 |
| Apr 21, 1977 | EF3 | 97 km | 3.8 mi | 1 |
| Apr 26, 1973 | EF3 | 12 km | 0.3 mi | 0 |
| Feb 29, 1972 | EF3 | 41 km | 1.0 mi | 0 |
| Sep 16, 1971 | EF3 | 7 km | 7.3 mi | 0 |
| Mar 17, 1970 | EF3 | 92 km | 1.0 mi | 0 |
| Dec 25, 1969 | EF3 | 54 km | 13.5 mi | 0 |
| Apr 12, 1969 | EF3 | 31 km | 10.7 mi | 0 |
| Jan 28, 1966 | EF3 | 87 km | 0.1 mi | 0 |
| Nov 7, 1957 | EF3 | 90 km | 3.6 mi | 0 |
| Feb 6, 1953 | EF3 | 25 km | 15.6 mi | 2 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: UNNAMED (4,768 acres, 2013).
| Year | Name | Acres Burned | Distance |
| 2013 | UNNAMED | 4,768 | 94 km |
| 2014 | UNNAMED | 4,022 | 86 km |
| 2014 | UNNAMED | 2,666 | 96 km |
| 2022 | HOMOCHITTO BB24 | 2,458 | 94 km |
| 2010 | HOMOCHITTO BURN BLOCK 48 | 2,394 | 94 km |
| 2024 | HOMOCHITTO BB28 SUB3 RX | 2,279 | 86 km |
| 2016 | UNNAMED | 2,229 | 93 km |
| 2022 | HOMOCHITTO BB25 | 2,183 | 94 km |
| 2014 | UNNAMED | 2,111 | 100 km |
| 2014 | UNNAMED | 2,071 | 97 km |
| 2021 | HOMOCHITTO BB26 | 2,008 | 89 km |
| 2022 | HOMOCHITTO BB 22 | 1,729 | 99 km |
| 1998 | UNIT 4 CD | 1,729 | 96 km |
| 1998 | UNIT 7 | 1,623 | 99 km |
| 2010 | BURN BLOCK 14 | 1,502 | 89 km |
| 2020 | HOMOCHITTO BB24 SUB 5 | 1,462 | 94 km |
| 2022 | HOMOCHITTO BB 19 | 1,406 | 97 km |
| 2022 | HOMOCHITTO BB 36N | 1,357 | 94 km |
| 2018 | UNNAMED | 1,218 | 93 km |
| 2006 | UNNAMED | 1,206 | 68 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 53°F (11°C) | 5.8 in | Coldest |
| February | 54°F (12°C) | 5.4 in | |
| March | 60°F (16°C) | 5.4 in | |
| April | 67°F (19°C) | 5.3 in | |
| May | 74°F (23°C) | 5.1 in | |
| June | 80°F (26°C) | 5.2 in | |
| July | 83°F (28°C) | 6.5 in | Warmest, Wettest |
| August | 81°F (27°C) | 6.0 in | |
| September | 78°F (25°C) | 5.2 in | |
| October | 68°F (20°C) | 3.7 in | Driest |
| November | 59°F (15°C) | 4.5 in | |
| December | 53°F (12°C) | 5.6 in |
Denham Springs has a seasonal temperature swing of 31°F / from 53°F in January to 83°F in July. Total annual precipitation is 63.7 inches, with July being the wettest month (6.5") and October the driest (3.7").