Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Morgan City enjoys a temperate climate with an average annual temperature of 64°F (18°C). Winters average 44°F in January while summers reach 82°F in July. The area gets 304 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 57.3 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 43. The city sits at an elevation of 113 feet.
Temperature
44°F Jan (7°C)82°F Jul (28°C)
Annual Average
64.4°F
19% above US avg
January Average
44°F (7°C)
July Average
82°F (28°C)
Sunny Days
304 days/yr
Geography
Elevation
113 ft (34 m)
Area
0.6 sq mi (1.5 km²)
Population Density
292/sq mi
Coordinates
33.3787°N, 90.3462°W
Timezone
America/Chicago
County
Leflore County County
Nearest Airport
Jackson-Medgar Wiley Evers International (JAN) 75 miles away
Precipitation & Snow
Annual Rainfall57.3"
51% above US avg
Snowfall0.1"
Wettest Month (Mar)6.02"
Driest Month (Aug)2.83"
Air Quality
AQI Median
43.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
73.5 / 100
Social Vulnerability
98.2 / 100
Community Resilience
57.5 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Relatively Low
Earthquake
Relatively Low
Wildfire
Very Low
Flood
Relatively Low
Hail
Relatively Moderate
Strong Wind
Relatively Moderate
Heat Wave
Relatively Moderate
Winter Weather
Very Low
Lightning
Relatively Moderate
Ice Storm
Relatively Moderate
Drought
Relatively Moderate
Cold Wave
Relatively Moderate
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
11 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.7.
Jan 8, 2019
8 km WNW of Hollandale, Mississippi
M3.7
58 km
16 km
May 3, 2015
7 km SSW of Canton, Mississippi
M3.2
95 km
5 km
Jun 29, 2015
6 km SSW of Canton, Mississippi
M3.2
94 km
5 km
Aug 11, 1996
9 km WSW of Shaw, Mississippi
M3.1
54 km
10 km
Oct 26, 2002
3 km SE of Alligator, Mississippi
M3.1
83 km
3 km
May 3, 2015
8 km WSW of Canton, Mississippi
M3.0
92 km
5 km
Aug 11, 2002
8 km ESE of Darling, Mississippi
M2.8
108 km
4 km
Aug 9, 2019
Mississippi
M2.8
99 km
5 km
Feb 25, 1999
10 km NE of Oakland, Mississippi
M2.8
95 km
5 km
Feb 11, 1991
10 km SSW of Clarksdale, Mississippi
M2.7
84 km
12 km
Aug 17, 2015
9 km N of Madison, Mississippi
M2.6
95 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
3 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 1.
Year
Name
Category
Max Wind
Closest
2020
Laura
Category 2
98 mph
300 km
2020
Zeta
Category 1
—
259 km
2005
Katrina
Category 1
92 mph
187 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
547 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 130 fatalities, 1,691 injuries.
Date
Rating
Distance
Path
Fatalities
Mar 24, 2023
EF4
85 km
59.2 mi
17
Nov 24, 2001
EF4
71 km
30.3 mi
0
Mar 9, 1992
EF4
62 km
20.0 mi
0
Jan 19, 1988
EF4
76 km
13.0 mi
0
Apr 17, 1978
EF4
62 km
3.6 mi
0
Mar 29, 1976
EF4
90 km
22.3 mi
3
Feb 21, 1971
EF4
98 km
202.1 mi
58
Mar 11, 1963
EF4
69 km
45.2 mi
2
Mar 24, 2023
EF3
29 km
29.4 mi
3
Dec 23, 2015
EF3
77 km
61.6 mi
2
Apr 27, 2011
EF3
91 km
70.4 mi
0
Apr 27, 2011
EF3
41 km
23.0 mi
0
Jan 1, 2011
EF3
62 km
23.5 mi
0
Nov 29, 2010
EF3
79 km
9.6 mi
0
Jan 10, 2008
EF3
62 km
9.7 mi
0
Jan 10, 2008
EF3
82 km
23.6 mi
0
Nov 24, 2001
EF3
31 km
5.0 mi
0
Feb 24, 2001
EF3
21 km
22.0 mi
0
Dec 9, 1999
EF3
83 km
6.0 mi
0
May 2, 1997
EF3
26 km
20.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: UNNAMED (2,376 acres, 2016).
Year
Name
Acres Burned
Distance
2016
UNNAMED
2,376
83 km
2024
HOLLY SPRINGS IU 130-1 RX
1,839
83 km
2021
HOLLY SPRINGS - BB 123 124
1,761
86 km
2018
UNNAMED
1,760
86 km
2010
COMP 139
1,671
78 km
2024
HOLLY SPRINGS IU 127-1 128-1 RX
1,353
84 km
2010
COMP 134
1,257
80 km
2021
HOLLY SPRINGS BB 127/128
1,231
84 km
2024
HOLLY SPRINGS CPT 123124 RX
1,216
85 km
2022
HOLLY SPRINGS BB 130/136
1,129
82 km
2010
COMP 135
1,063
81 km
2015
UNNAMED
981
86 km
2013
C-132
889
82 km
2022
HOLLY SPRINGS BB 133
866
78 km
2000
NATCHEZ TR
691
88 km
1993
UNNAMED
651
90 km
2022
ATTALA - CR 3122 - VAIDEN MS
631
70 km
2015
UNNAMED
579
84 km
1998
UNNAMED
577
41 km
2010
UNNAMED
520
85 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
44°F (7°C)
5.1 in
Coldest
February
47°F (8°C)
4.7 in
March
56°F (13°C)
6.0 in
Wettest
April
64°F (18°C)
5.5 in
May
72°F (22°C)
5.3 in
June
79°F (26°C)
4.1 in
July
82°F (28°C)
4.7 in
Warmest
August
81°F (27°C)
2.8 in
Driest
September
75°F (24°C)
3.2 in
October
65°F (18°C)
3.6 in
November
54°F (12°C)
5.1 in
December
46°F (8°C)
5.9 in
Morgan City has a seasonal temperature swing of 37°F / from 44°F in January to 82°F in July. Total annual precipitation is 56.0 inches, with March being the wettest month (6.0") and August the driest (2.8").