Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Lydia enjoys a temperate climate with an average annual temperature of 68°F (20°C). Winters average 51°F in January while summers reach 81°F in July. The area gets 317 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 65.5 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 9 feet.
Temperature
51°F Jan (11°C)81°F Jul (27°C)
Annual Average
67.7°F
25% above US avg
January Average
51°F (11°C)
July Average
81°F (27°C)
Sunny Days
317 days/yr
Geography
Elevation
9 ft (3 m)
Area
1.7 sq mi (4.4 km²)
Population Density
658/sq mi
Coordinates
29.9263°N, 91.7813°W
Timezone
America/Chicago
County
Iberia Parish County
Nearest Airport
Acadiana Regional (ARA) 10 miles away
Precipitation & Snow
Annual Rainfall65.5"
72% above US avg
Snowfall0.0"
Wettest Month (Jul)7.48"
Driest Month (Oct)3.94"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
90.6 / 100
Social Vulnerability
88.1 / 100
Community Resilience
87.7 / 100
Hazard Breakdown
Tornado
Relatively High
Hurricane
Relatively High
Earthquake
Very Low
Wildfire
Very Low
Flood
Relatively Moderate
Hail
Relatively Low
Strong Wind
Relatively Low
Heat Wave
Relatively Moderate
Winter Weather
Relatively Low
Lightning
Relatively High
Ice Storm
Relatively Moderate
Drought
Relatively High
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
133 km
0 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
24 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
84 km
2021
Ida
Category 4
150 mph
108 km
2020
Laura
Category 4
150 mph
147 km
2020
Zeta
Category 3
115 mph
140 km
2020
Delta
Category 3
115 mph
109 km
2019
Barry
Category 1
75 mph
54 km
2017
Nate
Category 1
92 mph
249 km
2012
Isaac
Category 1
81 mph
137 km
2008
Ike
Category 2
109 mph
281 km
2008
Gustav
Category 2
109 mph
39 km
2007
Humberto
Category 1
92 mph
180 km
2005
Rita
Category 4
127 mph
180 km
2005
Katrina
Category 4
144 mph
212 km
2005
Cindy
Category 1
75 mph
182 km
2002
Lili
Category 4
121 mph
51 km
1998
Georges
Category 2
104 mph
282 km
1997
Danny
Category 1
81 mph
199 km
1992
Andrew
Category 4
144 mph
21 km
1989
Chantal
Category 1
81 mph
215 km
1988
Florence
Category 1
81 mph
241 km
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tornado History
503 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3. Total: 35 fatalities, 676 injuries.
Date
Rating
Distance
Path
Fatalities
Apr 10, 2021
EF3
84 km
8.7 mi
1
May 17, 2020
EF3
76 km
3.9 mi
1
Feb 23, 2016
EF3
68 km
7.8 mi
0
Feb 9, 1983
EF3
77 km
3.0 mi
0
Feb 9, 1983
EF3
65 km
21.0 mi
0
Jan 31, 1983
EF3
48 km
6.0 mi
1
Apr 21, 1977
EF3
45 km
3.8 mi
1
Oct 29, 1974
EF3
89 km
31.3 mi
2
Oct 29, 1974
EF3
40 km
7.3 mi
0
Apr 26, 1973
EF3
93 km
0.3 mi
0
Feb 29, 1972
EF3
77 km
1.0 mi
0
Sep 16, 1971
EF3
93 km
7.3 mi
0
Mar 17, 1970
EF3
53 km
1.0 mi
0
Dec 25, 1969
EF3
47 km
13.5 mi
0
Dec 25, 1969
EF3
48 km
1.5 mi
1
Apr 12, 1969
EF3
90 km
10.7 mi
0
Sep 10, 1961
EF3
51 km
5.7 mi
1
Nov 7, 1957
EF3
62 km
9.2 mi
4
Oct 15, 1957
EF3
67 km
37.9 mi
1
May 13, 2024
EF2
45 km
8.6 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
12 wildfires (100+ acres) recorded within 100 km.
Largest: UNNAMED (8,563 acres, 2006).
Year
Name
Acres Burned
Distance
2006
UNNAMED
8,563
87 km
1995
UNNAMED
4,875
77 km
2003
UNNAMED
2,853
89 km
1996
UNNAMED
2,685
86 km
1996
UNNAMED
1,953
83 km
2005
UNNAMED
1,917
99 km
1997
UNNAMED
1,764
74 km
2005
UNNAMED
1,724
86 km
2006
UNNAMED
1,418
89 km
2006
UNNAMED
1,365
61 km
1996
UNNAMED
1,304
84 km
2005
UNNAMED
960
86 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
51°F (11°C)
4.7 in
Coldest
February
55°F (13°C)
4.1 in
March
62°F (16°C)
4.3 in
April
68°F (20°C)
4.3 in
May
75°F (24°C)
4.8 in
June
80°F (27°C)
6.1 in
July
81°F (27°C)
7.5 in
Wettest
August
82°F (28°C)
6.9 in
Warmest
September
78°F (26°C)
5.6 in
October
69°F (21°C)
3.9 in
Driest
November
61°F (16°C)
4.1 in
December
55°F (13°C)
5.1 in
Lydia has a seasonal temperature swing of 30°F / from 51°F in January to 82°F in August. Total annual precipitation is 61.4 inches, with July being the wettest month (7.5") and October the driest (3.9").