Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Plaquemine enjoys a temperate climate with an average annual temperature of 67°F (20°C). Winters average 50°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 60.5 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 21 feet.
Temperature
50°F Jan (10°C)82°F Jul (28°C)
Annual Average
67.3°F
25% above US avg
January Average
50°F (10°C)
July Average
82°F (28°C)
Sunny Days
313 days/yr
Geography
Elevation
21 ft (6 m)
Area
1.2 sq mi (3.0 km²)
Population Density
2,101/sq mi
Coordinates
30.2832°N, 91.2438°W
Timezone
America/Chicago
County
Iberville Parish County
Nearest Airport
Acadiana Regional (ARA) 42 miles away
Precipitation & Snow
Annual Rainfall60.5"
59% above US avg
Wettest Month (Jul)6.50"
Driest Month (Oct)3.94"
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
70 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
83 km
2021
Ida
Category 4
150 mph
53 km
2020
Laura
Category 4
150 mph
205 km
2020
Zeta
Category 3
115 mph
129 km
2020
Delta
Category 2
104 mph
161 km
2019
Barry
Category 1
75 mph
119 km
2017
Nate
Category 1
92 mph
201 km
2012
Isaac
Category 1
81 mph
122 km
2008
Gustav
Category 2
109 mph
56 km
2007
Humberto
Category 1
92 mph
226 km
2005
Katrina
Category 4
144 mph
158 km
2005
Rita
Category 3
127 mph
245 km
2005
Cindy
Category 1
75 mph
163 km
2002
Lili
Category 3
121 mph
106 km
1998
Georges
Category 2
109 mph
225 km
1997
Danny
Category 1
81 mph
177 km
1992
Andrew
Category 4
144 mph
48 km
1989
Chantal
Category 1
81 mph
281 km
1988
Florence
Category 1
81 mph
209 km
1986
Bonnie
Category 1
86 mph
273 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
577 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 32 fatalities, 707 injuries.
Date
Rating
Distance
Path
Fatalities
Dec 6, 1983
EF4
74 km
7.0 mi
0
Apr 10, 2021
EF3
81 km
8.7 mi
1
Feb 7, 2017
EF3
50 km
6.4 mi
0
Feb 23, 2016
EF3
36 km
7.8 mi
0
Aug 25, 1992
EF3
80 km
9.0 mi
2
Oct 14, 1984
EF3
42 km
16.0 mi
0
May 20, 1983
EF3
97 km
2.0 mi
0
Feb 9, 1983
EF3
91 km
21.0 mi
0
Dec 13, 1977
EF3
100 km
20.4 mi
0
Apr 21, 1977
EF3
68 km
3.8 mi
1
Oct 29, 1974
EF3
80 km
7.3 mi
0
Apr 26, 1973
EF3
29 km
0.3 mi
0
Feb 29, 1972
EF3
30 km
1.0 mi
0
Sep 16, 1971
EF3
28 km
7.3 mi
0
Mar 17, 1970
EF3
65 km
1.0 mi
0
Dec 25, 1969
EF3
20 km
13.5 mi
0
Apr 12, 1969
EF3
34 km
10.7 mi
0
Jan 28, 1966
EF3
98 km
0.1 mi
0
Nov 7, 1957
EF3
92 km
9.2 mi
4
Nov 7, 1957
EF3
88 km
3.6 mi
0
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
99 km
2010
UNNAMED
904
91 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
50°F (10°C)
5.7 in
Coldest
February
54°F (12°C)
4.8 in
March
61°F (16°C)
5.0 in
April
67°F (19°C)
5.0 in
May
74°F (23°C)
5.0 in
June
80°F (26°C)
5.5 in
July
82°F (28°C)
6.5 in
Warmest, Wettest
August
81°F (27°C)
6.1 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
53°F (12°C)
5.3 in
Plaquemine has a seasonal temperature swing of 31°F / from 50°F in January to 82°F in July. Total annual precipitation is 62.8 inches, with July being the wettest month (6.5") and October the driest (3.9").