Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Lasana has a warm climate with an average annual temperature of 75°F (24°C). Winters average 61°F in January while summers reach 86°F in July. The area gets 312 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 24.0 inches (drier than the 38-inch national average). Air quality is rated Good with a median AQI of 42. The city sits at an elevation of 32 feet.
Temperature
61°F Jan (16°C)86°F Jul (30°C)
Annual Average
75.0°F
39% above US avg
January Average
61°F (16°C)
July Average
86°F (30°C)
Sunny Days
312 days/yr
Geography
Elevation
32 ft (10 m)
Area
0.8 sq mi (2.1 km²)
Population Density
76/sq mi
Coordinates
26.2596°N, 97.6934°W
Timezone
America/Chicago
County
Willacy County County
Nearest Airport
Valley International (HRL) 3 miles away
Precipitation & Snow
Annual Rainfall24.0"
37% below US avg
Wettest Month (Sep)5.51"
Driest Month (Mar)0.79"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
77.5 / 100
Social Vulnerability
95.0 / 100
Community Resilience
3.7 / 100
Hazard Breakdown
Tornado
Very Low
Hurricane
Relatively Moderate
Earthquake
Very Low
Wildfire
Very Low
Flood
Very Low
Hail
Relatively Low
Strong Wind
Very Low
Heat Wave
Relatively Low
Winter Weather
Very Low
Lightning
Relatively Moderate
Ice Storm
Relatively Low
Drought
Relatively High
Cold Wave
Relatively High
Landslide
Very Low
Coastal Flood
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990.
Strongest on record: M2.7.
Jun 28, 2021
96 km E of South Padre Island, Texas
M2.7
150 km
10 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
13 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 5.
Year
Name
Category
Max Wind
Closest
2024
Beryl
Category 1
92 mph
247 km
2021
Nicholas
Category 1
75 mph
244 km
2020
Hanna
Category 1
92 mph
49 km
2017
Harvey
Category 4
132 mph
166 km
2010
Alex
Category 2
109 mph
222 km
2008
Dolly
Category 2
98 mph
25 km
2005
Emily
Category 3
127 mph
157 km
2003
Claudette
Category 1
92 mph
271 km
2003
Erika
Category 1
75 mph
111 km
1999
Bret
Category 4
144 mph
71 km
1988
Gilbert
Category 4
132 mph
213 km
1983
Barry
Category 1
81 mph
98 km
1980
Allen
Category 5
161 mph
18 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
132 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3. Total: 1 fatality, 39 injuries.
Date
Rating
Distance
Path
Fatalities
Mar 15, 1983
EF3
67 km
6.1 mi
0
May 12, 1969
EF3
20 km
0.1 mi
0
May 12, 1969
EF3
5 km
0.1 mi
0
Apr 19, 1965
EF3
80 km
1.5 mi
0
May 5, 1991
EF2
84 km
1.0 mi
0
Aug 9, 1980
EF2
35 km
4.6 mi
0
May 24, 1970
EF2
28 km
25.5 mi
0
May 12, 1969
EF2
47 km
0.1 mi
0
Apr 26, 1967
EF2
78 km
40.2 mi
0
Jun 1, 1962
EF2
25 km
1.0 mi
0
Jan 26, 1950
EF2
81 km
4.7 mi
0
May 13, 2023
EF1
47 km
0.5 mi
1
Oct 30, 2015
EF1
12 km
0.7 mi
0
Jun 30, 2011
EF1
52 km
0.4 mi
0
Jul 16, 2007
EF1
54 km
1.0 mi
0
Apr 30, 2003
EF1
76 km
0.3 mi
0
May 21, 2001
EF1
63 km
0.2 mi
0
May 21, 2001
EF1
64 km
0.1 mi
0
Apr 4, 1997
EF1
39 km
0.5 mi
0
Jun 14, 1994
EF1
75 km
0.5 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: BURNS RANCH FIRE (58,395 acres, 2008).
Year
Name
Acres Burned
Distance
2008
BURNS RANCH FIRE
58,395
73 km
2022
HAYFIELD SOUTH
11,038
54 km
2021
KING
9,793
80 km
2017
CANE
8,802
90 km
2022
VIB
7,817
82 km
2018
TRUST
6,648
90 km
2022
POLO
5,571
63 km
2009
TURTLE
5,457
99 km
2008
ENCINO
3,979
82 km
2014
28 MILE
3,719
98 km
2021
BAFFIN
3,223
92 km
2011
KING RANCH
3,075
54 km
2009
SAN CARLOS
2,849
70 km
2010
ENCINITOS RANCH
1,967
87 km
2022
755
1,846
86 km
2011
ENCINITOS
1,748
86 km
2017
BAFFIN 2
1,662
91 km
2022
DEER
1,657
86 km
2009
STILLMAN
1,466
52 km
2024
MILE MARKER 32
1,426
86 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
61°F (16°C)
1.6 in
Coldest
February
62°F (17°C)
1.6 in
March
69°F (21°C)
0.8 in
Driest
April
74°F (23°C)
1.5 in
May
79°F (26°C)
3.0 in
June
83°F (28°C)
3.0 in
July
86°F (30°C)
2.0 in
Warmest
August
85°F (29°C)
2.8 in
September
81°F (27°C)
5.5 in
Wettest
October
75°F (24°C)
2.5 in
November
68°F (20°C)
1.5 in
December
61°F (16°C)
1.3 in
Lasana has a seasonal temperature swing of 25°F / from 61°F in January to 86°F in July. Total annual precipitation is 27.0 inches, with September being the wettest month (5.5") and March the driest (0.8").