Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Double Horn enjoys a temperate climate with an average annual temperature of 67°F (19°C). Winters average 49°F in January while summers reach 83°F in July. The area gets 303 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 33.0 inches. Air quality is rated Good with a median AQI of 42. The city sits at an elevation of 965 feet.
Temperature
49°F Jan (9°C)83°F Jul (29°C)
Annual Average
67.0°F
24% above US avg
January Average
49°F (9°C)
July Average
83°F (29°C)
Sunny Days
303 days/yr
Geography
Elevation
965 ft (294 m)
Area
2.0 sq mi (5.1 km²)
Population Density
217/sq mi
Coordinates
30.4983°N, 98.2185°W
Timezone
America/Chicago
County
Blanco County County
Nearest Airport
Austin-Bergstrom International (AUS) 39 miles away
Precipitation & Snow
Annual Rainfall33.0"
13% below US avg
Snowfall0.2"
Wettest Month (May)4.65"
Driest Month (Jan)1.61"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
33.0 / 100
Social Vulnerability
45.4 / 100
Community Resilience
52.5 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Very Low
Earthquake
Very Low
Wildfire
Relatively Low
Flood
Relatively Low
Hail
Relatively Low
Strong Wind
Relatively Low
Heat Wave
Very Low
Winter Weather
Relatively Low
Lightning
Relatively Low
Ice Storm
Very Low
Drought
Relatively Moderate
Cold Wave
Relatively Low
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
4 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.1.
May 14, 2019
1 km SSE of Smiley, Texas
M3.1
149 km
5 km
Jan 1, 2024
18 km S of Gonzales, Texas
M3.0
150 km
3 km
Sep 3, 2015
7 km NNE of Leander, Texas
M2.9
41 km
5 km
Oct 20, 2017
5 km W of Flatonia, Texas
M2.9
136 km
3 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
5 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 3.
Year
Name
Category
Max Wind
Closest
2024
Beryl
Category 1
92 mph
252 km
2017
Harvey
Category 4
132 mph
219 km
2008
Ike
Category 2
98 mph
284 km
2003
Claudette
Category 1
92 mph
247 km
1983
Alicia
Category 3
115 mph
276 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
391 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 34 fatalities, 240 injuries.
Date
Rating
Distance
Path
Fatalities
May 27, 1997
EF5
68 km
5.1 mi
27
May 11, 1999
EF4
87 km
7.0 mi
1
May 27, 1997
EF4
24 km
5.6 mi
1
Apr 12, 2022
EF3
60 km
16.6 mi
0
Oct 12, 2001
EF3
51 km
2.5 mi
0
May 11, 1999
EF3
97 km
3.5 mi
0
May 27, 1997
EF3
39 km
9.2 mi
0
May 13, 1994
EF3
9 km
3.5 mi
0
Mar 14, 1990
EF3
94 km
9.0 mi
0
May 17, 1989
EF3
65 km
3.0 mi
1
Apr 7, 1980
EF3
50 km
31.7 mi
1
May 26, 1976
EF3
96 km
2.0 mi
2
Mar 10, 1973
EF3
26 km
7.8 mi
0
May 6, 1969
EF3
56 km
38.9 mi
0
Sep 20, 1967
EF3
95 km
5.0 mi
0
May 10, 1959
EF3
54 km
11.0 mi
0
Apr 24, 1957
EF3
85 km
14.7 mi
0
Apr 30, 1954
EF3
74 km
139.9 mi
0
Mar 21, 2022
EF2
51 km
34.6 mi
0
Mar 21, 2022
EF2
76 km
12.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: CRITTENBERG COMPLEX (21,391 acres, 2022).
Year
Name
Acres Burned
Distance
2022
CRITTENBERG COMPLEX
21,391
99 km
1993
SAN SABA FIRE
12,896
97 km
2015
EATON CEMETERY
10,441
86 km
1999
WILLIAMS RANCH FIRE
6,226
88 km
2011
ROBINETTE
6,039
94 km
2011
UNNAMED
5,706
96 km
2011
SPICEWOOD
4,239
15 km
1984
STEWAIT
3,696
23 km
2015
LOG CABIN
3,391
94 km
2018
HARMAN ROAD
3,094
96 km
2022
TRAINING AREA 23
2,696
94 km
2007
ART
2,623
89 km
2014
HAVELAH
2,320
91 km
2011
UNNAMED
2,236
92 km
2002
UNNAMED
2,234
7 km
2006
BROWNS CREEK RANGE
1,889
100 km
2011
DOSS
1,860
92 km
2008
HAVERLAH FIRE
1,812
83 km
2000
CHEROKEE FIRE
1,597
58 km
2011
UNNAMED
1,581
88 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
49°F (9°C)
1.6 in
Coldest, Driest
February
52°F (11°C)
2.1 in
March
59°F (15°C)
2.0 in
April
66°F (19°C)
2.6 in
May
74°F (23°C)
4.7 in
Wettest
June
80°F (27°C)
3.5 in
July
83°F (29°C)
1.9 in
Warmest
August
83°F (28°C)
2.1 in
September
77°F (25°C)
3.6 in
October
68°F (20°C)
3.5 in
November
58°F (14°C)
2.2 in
December
50°F (10°C)
1.8 in
Double Horn has a seasonal temperature swing of 35°F / from 49°F in January to 83°F in July. Total annual precipitation is 31.3 inches, with May being the wettest month (4.7") and January the driest (1.6").