Temperature, precipitation, air quality, natural hazards, and monthly weather data.
French Settlement 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 12 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
12 ft (4 m)
Area
1.1 sq mi (2.7 km²)
Population Density
403/sq mi
Coordinates
30.3319°N, 90.8143°W
Timezone
America/Chicago
County
Livingston Parish County
Nearest Airport
Louis Armstrong New Orleans International (MSY) 41 miles away
Precipitation & Snow
Annual Rainfall67.2"
77% above US avg
Snowfall0.0"
Wettest Month (Jul)6.73"
Driest Month (Oct)3.54"
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
54 km
0 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
25 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
82 km
2021
Ida
Category 4
150 mph
18 km
2020
Laura
Category 4
150 mph
246 km
2020
Zeta
Category 3
115 mph
89 km
2020
Delta
Category 2
104 mph
202 km
2020
Sally
Category 2
109 mph
278 km
2019
Barry
Category 1
75 mph
155 km
2017
Nate
Category 1
86 mph
163 km
2012
Isaac
Category 1
81 mph
108 km
2009
Ida
Category 1
86 mph
289 km
2008
Gustav
Category 2
109 mph
82 km
2007
Humberto
Category 1
75 mph
267 km
2005
Katrina
Category 4
144 mph
117 km
2005
Rita
Category 3
127 mph
282 km
2005
Cindy
Category 1
75 mph
144 km
2004
Ivan
Category 4
132 mph
280 km
2002
Lili
Category 3
121 mph
148 km
1998
Georges
Category 2
109 mph
184 km
1998
Earl
Category 2
98 mph
295 km
1997
Danny
Category 1
81 mph
154 km
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tornado History
599 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 52 fatalities, 1,056 injuries.
Date
Rating
Distance
Path
Fatalities
Dec 6, 1983
EF4
41 km
7.0 mi
0
Jan 10, 1975
EF4
98 km
56.5 mi
9
Oct 3, 1964
EF4
92 km
1.5 mi
22
Mar 22, 2022
EF3
89 km
11.5 mi
1
Dec 16, 2019
EF3
96 km
29.3 mi
0
Feb 7, 2017
EF3
33 km
6.4 mi
0
Feb 7, 2017
EF3
86 km
10.1 mi
0
Feb 23, 2016
EF3
46 km
7.8 mi
0
May 26, 2011
EF3
80 km
6.1 mi
0
Aug 25, 1992
EF3
46 km
9.0 mi
2
Oct 14, 1984
EF3
48 km
16.0 mi
0
Dec 13, 1977
EF3
79 km
20.4 mi
0
Apr 26, 1973
EF3
32 km
0.3 mi
0
Feb 29, 1972
EF3
59 km
1.0 mi
0
Sep 16, 1971
EF3
25 km
7.3 mi
0
Mar 17, 1970
EF3
84 km
1.0 mi
0
Dec 25, 1969
EF3
56 km
13.5 mi
0
Apr 12, 1969
EF3
17 km
10.7 mi
0
Jan 28, 1966
EF3
66 km
0.1 mi
0
Mar 21, 1957
EF3
95 km
2.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: UNIT 1 B (2,030 acres, 2000).
Year
Name
Acres Burned
Distance
2000
UNIT 1 B
2,030
91 km
1998
UNIT 4 CD
1,729
80 km
2009
SLIDELL AIRPORT
1,663
93 km
1998
UNIT 7
1,623
83 km
2008
UNNAMED
1,594
91 km
2011
BAD ROMANCE
1,305
92 km
2006
UNNAMED
1,206
59 km
2004
UNITS 1A-1B
1,108
91 km
2006
UNNAMED
1,102
90 km
2001
UNNAMED
950
78 km
2010
UNNAMED
904
56 km
2009
GOOSEPOINT C
864
81 km
1996
1 B
846
90 km
2006
BOY SCOUT EAST
826
86 km
1998
UNIT 2 A
821
92 km
1996
UNNAMED
809
81 km
1997
1 A
797
92 km
2000
UNNAMED
768
92 km
2000
UNNAMED
750
81 km
1996
UNNAMED
734
99 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
53°F (11°C)
5.5 in
Coldest
February
54°F (12°C)
5.7 in
March
61°F (16°C)
5.4 in
April
67°F (19°C)
5.0 in
May
74°F (23°C)
5.0 in
June
79°F (26°C)
5.3 in
July
83°F (28°C)
6.7 in
Warmest, Wettest
August
81°F (27°C)
6.1 in
September
78°F (25°C)
5.6 in
October
68°F (20°C)
3.5 in
Driest
November
60°F (15°C)
4.5 in
December
54°F (12°C)
5.6 in
French Settlement has a seasonal temperature swing of 31°F / from 53°F in January to 83°F in July. Total annual precipitation is 63.9 inches, with July being the wettest month (6.7") and October the driest (3.5").