Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Horseshoe Bay enjoys a temperate climate with an average annual temperature of 68°F (20°C). Winters average 49°F in January while summers reach 84°F in July. The area gets 328 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 28.4 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 885 feet.
Temperature
49°F Jan (10°C)84°F Jul (29°C)
Annual Average
67.5°F
25% above US avg
January Average
49°F (10°C)
July Average
84°F (29°C)
Sunny Days
328 days/yr
Geography
Elevation
885 ft (270 m)
Area
14.3 sq mi (37.1 km²)
Population Density
316/sq mi
Coordinates
30.5408°N, 98.3806°W
Timezone
America/Chicago
County
Blanco County County
Nearest Airport
Austin-Bergstrom International (AUS) 49 miles away
Precipitation & Snow
Annual Rainfall28.4"
25% below US avg
Wettest Month (May)4.45"
Driest Month (Jan)1.42"
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
1 earthquake (M2.5+) recorded within 150 km since 1990.
Strongest on record: M2.9.
Sep 3, 2015
7 km NNE of Leander, Texas
M2.9
54 km
5 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
268 km
2017
Harvey
Category 4
132 mph
230 km
2008
Ike
Category 1
-
299 km
2003
Claudette
Category 1
92 mph
259 km
1983
Alicia
Category 2
92 mph
292 km
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tornado History
365 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 32 fatalities, 249 injuries.
Date
Rating
Distance
Path
Fatalities
May 27, 1997
EF5
79 km
5.1 mi
27
May 11, 1999
EF4
71 km
7.0 mi
1
May 27, 1997
EF4
39 km
5.6 mi
1
Apr 12, 2022
EF3
68 km
16.6 mi
0
Oct 12, 2001
EF3
43 km
2.5 mi
0
May 11, 1999
EF3
83 km
3.5 mi
0
May 27, 1997
EF3
54 km
9.2 mi
0
May 13, 1994
EF3
11 km
3.5 mi
0
May 17, 1989
EF3
77 km
3.0 mi
1
Apr 7, 1980
EF3
65 km
31.7 mi
1
Mar 2, 1979
EF3
99 km
7.1 mi
0
Mar 10, 1973
EF3
26 km
7.8 mi
0
May 6, 1969
EF3
53 km
38.9 mi
0
May 10, 1959
EF3
70 km
11.0 mi
0
Apr 30, 1954
EF3
90 km
139.9 mi
0
Mar 21, 2022
EF2
67 km
34.6 mi
0
Mar 21, 2022
EF2
93 km
12.0 mi
0
Jun 9, 2019
EF2
78 km
1.6 mi
0
Feb 20, 2017
EF2
99 km
4.2 mi
0
Feb 20, 2017
EF2
98 km
9.4 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: SAN SABA FIRE (12,896 acres, 1993).
Year
Name
Acres Burned
Distance
1993
SAN SABA FIRE
12,896
83 km
2015
EATON CEMETERY
10,441
70 km
2020
MAYS
9,736
98 km
1999
WILLIAMS RANCH FIRE
6,226
75 km
2011
ROBINETTE
6,039
99 km
2003
UNNAMED
4,490
90 km
2011
SPICEWOOD
4,239
30 km
2011
JAMES RIVER ROAD
3,918
87 km
1984
STEWAIT
3,696
19 km
2015
LOG CABIN
3,391
79 km
2022
3 OAKS
3,294
96 km
2005
UNNAMED
3,133
100 km
2018
HARMAN ROAD
3,094
96 km
2000
UNNAMED
2,928
87 km
2022
TRAINING AREA 23
2,696
95 km
2007
ART
2,623
73 km
2014
HAVELAH
2,320
77 km
2011
UNNAMED
2,236
98 km
2002
UNNAMED
2,234
17 km
2005
UNNAMED
2,183
98 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
49°F (10°C)
1.4 in
Coldest, Driest
February
51°F (11°C)
2.0 in
March
59°F (15°C)
1.9 in
April
66°F (19°C)
2.4 in
May
74°F (23°C)
4.5 in
Wettest
June
80°F (27°C)
3.3 in
July
84°F (29°C)
1.7 in
Warmest
August
83°F (28°C)
2.0 in
September
77°F (25°C)
3.2 in
October
68°F (20°C)
3.3 in
November
57°F (14°C)
2.1 in
December
50°F (10°C)
1.6 in
Horseshoe Bay has a seasonal temperature swing of 35°F / from 49°F in January to 84°F in July. Total annual precipitation is 29.3 inches, with May being the wettest month (4.5") and January the driest (1.4").