Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Liberty enjoys a temperate climate with an average annual temperature of 65°F (18°C). Winters average 48°F in January while summers reach 80°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 61.7 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 368 feet.
Temperature
48°F Jan (9°C)80°F Jul (27°C)
Annual Average
65.2°F
21% above US avg
January Average
48°F (9°C)
July Average
80°F (27°C)
Sunny Days
313 days/yr
Geography
Elevation
368 ft (112 m)
Area
2.1 sq mi (5.3 km²)
Population Density
410/sq mi
Coordinates
31.1619°N, 90.7983°W
Timezone
America/Chicago
County
Amite County County
Nearest Airport
Louis Armstrong New Orleans International (MSY) 87 miles away
Precipitation & Snow
Annual Rainfall61.7"
62% above US avg
Wettest Month (Mar)6.26"
Driest Month (Oct)3.39"
Air Quality
AQI Median
43.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
48.2 / 100
Social Vulnerability
98.1 / 100
Community Resilience
14.8 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Relatively Moderate
Earthquake
Very Low
Wildfire
Very Low
Flood
Relatively Low
Hail
Relatively Low
Strong Wind
Relatively Low
Heat Wave
Relatively Low
Winter Weather
Very Low
Lightning
Relatively Low
Ice Storm
Relatively Low
Drought
Relatively Low
Cold Wave
Relatively Low
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
2 earthquakes (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
Mar 15, 2025
5 km NNE of Magee, Mississippi
M3.0
134 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
21 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
174 km
2021
Ida
Category 4
150 mph
63 km
2020
Laura
Category 4
150 mph
237 km
2020
Zeta
Category 3
115 mph
137 km
2020
Delta
Category 2
104 mph
233 km
2019
Barry
Category 1
75 mph
220 km
2017
Nate
Category 1
86 mph
192 km
2012
Isaac
Category 1
81 mph
198 km
2008
Gustav
Category 2
109 mph
142 km
2007
Humberto
Category 1
75 mph
284 km
2005
Katrina
Category 4
127 mph
114 km
2005
Cindy
Category 1
75 mph
228 km
2004
Ivan
Category 3
127 mph
291 km
2002
Lili
Category 2
92 mph
193 km
1998
Georges
Category 2
109 mph
192 km
1997
Danny
Category 1
81 mph
228 km
1992
Andrew
Category 4
144 mph
113 km
1988
Florence
Category 1
81 mph
247 km
1985
Elena
Category 3
115 mph
108 km
1985
Danny
Category 1
92 mph
223 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
644 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 70 fatalities, 1,117 injuries.
Date
Rating
Distance
Path
Fatalities
Apr 19, 2020
EF4
80 km
53.8 mi
1
Apr 12, 2020
EF4
61 km
21.2 mi
4
Apr 18, 1978
EF4
78 km
19.1 mi
4
Mar 29, 1976
EF4
70 km
126.5 mi
0
Jan 10, 1975
EF4
26 km
56.5 mi
9
Jan 23, 1969
EF4
62 km
117.8 mi
32
Dec 28, 2024
EF3
25 km
26.0 mi
0
Apr 12, 2020
EF3
69 km
83.2 mi
0
Dec 16, 2019
EF3
10 km
29.3 mi
0
Feb 7, 2017
EF3
61 km
6.4 mi
0
Dec 23, 2014
EF3
92 km
12.5 mi
3
May 26, 2011
EF3
94 km
6.1 mi
0
Sep 24, 2005
EF3
95 km
14.0 mi
0
Nov 23, 2004
EF3
73 km
18.0 mi
0
Feb 27, 1999
EF3
74 km
17.0 mi
0
Nov 21, 1992
EF3
89 km
27.0 mi
0
Nov 21, 1992
EF3
94 km
3.0 mi
0
Dec 21, 1990
EF3
97 km
18.0 mi
0
Oct 14, 1984
EF3
66 km
16.0 mi
0
Mar 20, 1983
EF3
76 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: UNNAMED (4,768 acres, 2013).
Year
Name
Acres Burned
Distance
2013
UNNAMED
4,768
22 km
2022
HOMOCHITTO BB51
4,411
32 km
2014
UNNAMED
4,022
19 km
2010
HOMOCHITTO BURN BLOCK 18
3,826
27 km
2010
HOMOCHITTO BURN BLOCK 25
3,676
32 km
2021
HOMOCHITTO - BB 7
3,028
51 km
2016
UNNAMED
2,802
51 km
2014
UNNAMED
2,666
42 km
2022
HOMOCHITTO BB24
2,458
22 km
2014
UNNAMED
2,444
33 km
2010
HOMOCHITTO BURN BLOCK 48
2,394
23 km
2024
HOMOCHITTO BB28 SUB3 RX
2,279
19 km
2016
UNNAMED
2,229
36 km
2022
HOMOCHITTO BB25
2,183
23 km
2010
HOMOCHITTO BURN BLOCK 21
2,182
26 km
2022
UNNAMED
2,143
34 km
2014
UNNAMED
2,111
33 km
2014
UNNAMED
2,071
21 km
2022
HOMOCHITTO BB 21 AND BBHB
2,021
26 km
2021
HOMOCHITTO BB26
2,008
19 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
48°F (9°C)
6.0 in
Coldest
February
51°F (11°C)
5.6 in
March
58°F (15°C)
6.3 in
Wettest
April
65°F (18°C)
5.7 in
May
72°F (22°C)
5.5 in
June
78°F (26°C)
4.7 in
July
80°F (27°C)
5.5 in
Warmest
August
80°F (27°C)
5.0 in
September
76°F (24°C)
4.6 in
October
66°F (19°C)
3.4 in
Driest
November
57°F (14°C)
4.7 in
December
50°F (10°C)
6.1 in
Liberty has a seasonal temperature swing of 32°F / from 48°F in January to 80°F in July. Total annual precipitation is 63.1 inches, with March being the wettest month (6.3") and October the driest (3.4").