Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bayou Corne enjoys a temperate climate with an average annual temperature of 68°F (20°C). Winters average 52°F in January while summers reach 82°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 63.4 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 6 feet.
Temperature
52°F Jan (11°C)82°F Jul (28°C)
Annual Average
68.2°F
26% above US avg
January Average
52°F (11°C)
July Average
82°F (28°C)
Sunny Days
313 days/yr
Geography
Elevation
6 ft (2 m)
Area
0.4 sq mi (1.0 km²)
Population Density
581/sq mi
Coordinates
30.0159°N, 91.1530°W
Timezone
America/Chicago
County
Iberville Parish County
Nearest Airport
Acadiana Regional (ARA) 44 miles away
Precipitation & Snow
Annual Rainfall63.4"
67% above US avg
Snowfall0.1"
Wettest Month (Jul)6.69"
Driest Month (Oct)3.90"
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
93 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
52 km
2021
Ida
Category 4
150 mph
48 km
2020
Laura
Category 4
150 mph
208 km
2020
Zeta
Category 3
115 mph
105 km
2020
Delta
Category 3
115 mph
168 km
2019
Barry
Category 1
75 mph
108 km
2017
Nate
Category 1
92 mph
189 km
2012
Isaac
Category 1
81 mph
93 km
2009
Ida
Category 1
86 mph
292 km
2008
Gustav
Category 2
109 mph
34 km
2007
Humberto
Category 1
75 mph
237 km
2005
Katrina
Category 4
144 mph
151 km
2005
Rita
Category 4
127 mph
237 km
2005
Cindy
Category 1
75 mph
136 km
2002
Lili
Category 4
121 mph
111 km
1998
Georges
Category 2
109 mph
221 km
1998
Earl
Category 1
81 mph
291 km
1997
Danny
Category 1
81 mph
151 km
1992
Andrew
Category 4
144 mph
49 km
1989
Chantal
Category 1
81 mph
269 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
516 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 44 fatalities, 788 injuries.
Date
Rating
Distance
Path
Fatalities
Dec 6, 1983
EF4
61 km
7.0 mi
0
Oct 3, 1964
EF4
89 km
1.5 mi
22
Feb 7, 2017
EF3
71 km
6.4 mi
0
Feb 23, 2016
EF3
8 km
7.8 mi
0
Aug 25, 1992
EF3
68 km
9.0 mi
2
Oct 14, 1984
EF3
71 km
16.0 mi
0
Apr 21, 1977
EF3
83 km
3.8 mi
1
Oct 29, 1974
EF3
90 km
7.3 mi
0
Apr 26, 1973
EF3
54 km
0.3 mi
0
Feb 29, 1972
EF3
61 km
1.0 mi
0
Sep 16, 1971
EF3
50 km
7.3 mi
0
Mar 17, 1970
EF3
38 km
1.0 mi
0
Dec 25, 1969
EF3
23 km
13.5 mi
0
Apr 12, 1969
EF3
32 km
10.7 mi
0
Jan 28, 1966
EF3
81 km
0.1 mi
0
Mar 21, 1957
EF3
78 km
2.0 mi
0
Feb 6, 1953
EF3
68 km
15.6 mi
2
May 13, 2024
EF2
76 km
8.6 mi
0
Dec 14, 2022
EF2
66 km
5.2 mi
0
Dec 14, 2022
EF2
63 km
4.7 mi
1
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
1 wildfire (100+ acres) recorded within 100 km.
Largest: UNNAMED (904 acres, 2010).
Year
Name
Acres Burned
Distance
2010
UNNAMED
904
79 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
52°F (11°C)
5.6 in
Coldest
February
54°F (12°C)
4.8 in
March
61°F (16°C)
5.0 in
April
68°F (20°C)
5.0 in
May
75°F (24°C)
4.9 in
June
80°F (27°C)
5.8 in
July
82°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
69°F (20°C)
3.9 in
Driest
November
60°F (16°C)
4.5 in
December
54°F (12°C)
5.2 in
Bayou Corne has a seasonal temperature swing of 30°F / from 52°F in January to 82°F in July. Total annual precipitation is 63.0 inches, with July being the wettest month (6.7") and October the driest (3.9").