Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Oilton has a warm climate with an average annual temperature of 73°F (23°C). Winters average 56°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 25.7 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 832 feet.
Temperature
56°F Jan (13°C)86°F Jul (30°C)
Annual Average
72.5°F
34% above US avg
January Average
56°F (13°C)
July Average
86°F (30°C)
Sunny Days
312 days/yr
Geography
Elevation
832 ft (254 m)
Area
1.4 sq mi (3.7 km²)
Population Density
76/sq mi
Coordinates
27.4693°N, 98.9672°W
Timezone
America/Chicago
County
Jim Hogg County County
Nearest Airport
Laredo International (LRD) 31 miles away
Precipitation & Snow
Annual Rainfall25.7"
32% below US avg
Wettest Month (Sep)3.82"
Driest Month (Mar)0.79"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
45.5 / 100
Social Vulnerability
98.8 / 100
Community Resilience
2.0 / 100
Hazard Breakdown
Tornado
Very Low
Hurricane
Relatively Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Very Low
Hail
Relatively Low
Strong Wind
Very Low
Heat Wave
Very Low
Winter Weather
Very Low
Lightning
Very Low
Ice Storm
Very Low
Drought
No Rating
Cold Wave
Relatively High
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
32 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.9.
Apr 25, 2010
10 km WNW of Driscoll, Texas
M3.9
114 km
5 km
Mar 24, 1997
4 km SSE of Alice, Texas
M3.8
94 km
5 km
Jun 24, 2012
16 km ESE of Tilden, Texas
M3.4
121 km
5 km
Jan 25, 2019
13 km N of Three Rivers, Texas
M3.1
147 km
6 km
Jul 24, 2021
11 km NW of Tilden, Texas
M3.1
122 km
5 km
Sep 21, 2024
17 km NE of Tilden, Texas
M2.9
133 km
6 km
Mar 20, 2019
3 km E of Cotulla, Texas
M2.8
110 km
5 km
Jun 24, 2019
9 km N of Three Rivers, Texas
M2.8
142 km
5 km
Mar 25, 2023
23 km NNW of Three Rivers, Texas
M2.8
149 km
5 km
Jul 14, 2025
17 km SW of Charlotte, Texas
M2.8
143 km
4 km
Jun 13, 2021
11 km WNW of Tilden, Texas
M2.7
120 km
5 km
Feb 9, 2020
7 km N of Three Rivers, Texas
M2.7
140 km
5 km
Jan 26, 2019
7 km N of Three Rivers, Texas
M2.7
142 km
5 km
Apr 24, 2019
8 km NNE of Three Rivers, Texas
M2.7
143 km
7 km
Feb 14, 2025
19 km SW of Charlotte, Texas
M2.7
141 km
7 km
Jan 26, 2019
12 km N of Three Rivers, Texas
M2.7
145 km
6 km
Jan 27, 2019
12 km NW of Three Rivers, Texas
M2.6
135 km
5 km
Sep 7, 2024
18 km NE of Tilden, Texas
M2.6
133 km
6 km
Feb 28, 2025
18 km SSW of Charlotte, Texas
M2.6
140 km
4 km
Jun 14, 2025
11 km E of Dilley, Texas
M2.6
132 km
9 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
10 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2021
Nicholas
Category 1
75 mph
279 km
2020
Hanna
Category 1
92 mph
136 km
2017
Harvey
Category 4
132 mph
201 km
2008
Dolly
Category 2
98 mph
158 km
2005
Emily
Category 3
127 mph
276 km
2003
Claudette
Category 1
92 mph
239 km
2003
Erika
Category 1
75 mph
287 km
1999
Bret
Category 4
144 mph
95 km
1983
Barry
Category 1
81 mph
273 km
1980
Allen
Category 4
144 mph
19 km
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tornado History
77 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF2. Total: 41 injuries.
Date
Rating
Distance
Path
Fatalities
Aug 10, 1980
EF2
93 km
2.0 mi
0
Jun 29, 1971
EF2
6 km
0.3 mi
0
May 23, 1970
EF2
71 km
4.5 mi
0
May 23, 1970
EF2
70 km
4.5 mi
0
May 18, 1965
EF2
87 km
0.3 mi
0
Jun 1, 1962
EF2
90 km
1.0 mi
0
Apr 5, 1961
EF2
54 km
2.5 mi
0
Sep 7, 1956
EF2
71 km
0.1 mi
0
Jun 5, 1955
EF2
73 km
3.6 mi
0
May 27, 2014
EF1
95 km
2.3 mi
0
May 27, 2014
EF1
84 km
5.3 mi
0
Jul 2, 2010
EF1
35 km
1.9 mi
0
May 24, 2009
EF1
92 km
0.2 mi
0
Jul 20, 2005
EF1
98 km
12.0 mi
0
Sep 20, 1996
EF1
98 km
1.0 mi
0
Apr 8, 1993
EF1
56 km
1.0 mi
0
Jul 14, 1983
EF1
46 km
0.5 mi
0
Jun 6, 1983
EF1
80 km
0.3 mi
0
May 22, 1977
EF1
27 km
0.1 mi
0
May 22, 1977
EF1
51 km
0.1 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: BORREGA (54,575 acres, 2022).
Year
Name
Acres Burned
Distance
2022
BORREGA
54,575
96 km
2011
SMAC
19,449
65 km
2008
UNNAMED
13,175
65 km
2017
HOPPER
7,150
78 km
2022
BLANKET
5,823
77 km
2011
GUS CANALAS
4,316
89 km
2023
LAGUNA LARGA
3,850
97 km
2021
NORTH JONES
3,541
75 km
1999
UNNAMED
3,532
67 km
2023
JENNINGS
3,494
46 km
2008
UNNAMED
3,389
75 km
2008
DANA
3,127
25 km
2008
JONES RANCH
2,998
73 km
2005
2686
2,979
80 km
2009
HOPPER
2,929
79 km
2008
285 FIRE
2,820
52 km
2008
UNNAMED
2,570
37 km
2011
FM2508 FIRE
2,540
95 km
2022
GROOVE
2,299
27 km
2021
JONES
2,178
79 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
56°F (13°C)
1.1 in
Coldest
February
59°F (15°C)
1.1 in
March
66°F (19°C)
0.8 in
Driest
April
72°F (22°C)
1.6 in
May
79°F (26°C)
2.9 in
June
83°F (28°C)
2.8 in
July
86°F (30°C)
1.4 in
Warmest
August
85°F (29°C)
2.2 in
September
81°F (27°C)
3.8 in
Wettest
October
74°F (23°C)
2.1 in
November
65°F (18°C)
1.2 in
December
58°F (14°C)
0.9 in
Oilton has a seasonal temperature swing of 30°F / from 56°F in January to 86°F in July. Total annual precipitation is 21.9 inches, with September being the wettest month (3.8") and March the driest (0.8").