Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Garwood has a warm climate with an average annual temperature of 71°F (22°C). Winters average 54°F in January while summers reach 85°F in July. The area gets 330 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 49.6 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 159 feet.
Temperature
54°F Jan (12°C)85°F Jul (29°C)
Annual Average
70.7°F
31% above US avg
January Average
54°F (12°C)
July Average
85°F (29°C)
Sunny Days
330 days/yr
Geography
Elevation
159 ft (48 m)
Area
5.5 sq mi (14.2 km²)
Population Density
76/sq mi
Coordinates
29.4415°N, 96.4134°W
Timezone
America/Chicago
County
Colorado County County
Nearest Airport
Wharton Regional (WHT) 20 miles away
Precipitation & Snow
Annual Rainfall49.6"
31% above US avg
Wettest Month (May)5.28"
Driest Month (Mar)2.44"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
62.3 / 100
Social Vulnerability
83.9 / 100
Community Resilience
40.6 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Relatively Moderate
Earthquake
Very Low
Wildfire
Very Low
Flood
Relatively Low
Hail
Relatively Low
Strong Wind
Relatively Low
Heat Wave
Relatively Low
Winter Weather
Relatively Low
Lightning
Relatively Moderate
Ice Storm
Relatively Low
Drought
Relatively High
Cold Wave
Relatively Moderate
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
81 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.6.
Jan 30, 2025
18 km ENE of Falls City, Texas
M4.6
145 km
7 km
Sep 14, 2023
16 km ENE of Falls City, Texas
M4.1
147 km
8 km
Jan 31, 2025
19 km ENE of Falls City, Texas
M3.5
144 km
7 km
Apr 10, 2021
10 km SSE of Smiley, Texas
M3.4
119 km
5 km
Apr 17, 2024
21 km ENE of Falls City, Texas
M3.2
143 km
7 km
Feb 7, 2021
8 km ESE of Smiley, Texas
M3.2
113 km
6 km
May 14, 2019
1 km SSE of Smiley, Texas
M3.1
120 km
5 km
Jan 3, 2025
20 km ENE of Falls City, Texas
M3.1
144 km
7 km
May 12, 2019
18 km N of Yorktown, Texas
M3.1
108 km
5 km
Sep 11, 2023
17 km ENE of Falls City, Texas
M3.1
147 km
8 km
Apr 18, 2020
21 km ENE of Falls City, Texas
M3.1
143 km
5 km
Feb 19, 2015
3 km N of Hallettsville, Texas
M3.1
51 km
5 km
Jan 1, 2024
18 km S of Gonzales, Texas
M3.0
100 km
3 km
Mar 4, 2019
11 km SE of Cuero, Texas
M3.0
90 km
5 km
Feb 3, 2019
13 km ESE of Smiley, Texas
M3.0
109 km
5 km
Sep 11, 2023
17 km ENE of Falls City, Texas
M3.0
147 km
8 km
May 10, 2019
13 km SSE of Stockdale, Texas
M3.0
148 km
5 km
Sep 22, 2015
14 km SSW of Nixon, Texas
M2.9
140 km
5 km
Aug 30, 2023
17 km ENE of Falls City, Texas
M2.9
147 km
8 km
Aug 19, 2022
11 km E of Smiley, Texas
M2.9
109 km
7 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
14 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2024
Beryl
Category 1
92 mph
43 km
2021
Nicholas
Category 1
75 mph
99 km
2020
Delta
Category 3
115 mph
286 km
2020
Hanna
Category 1
92 mph
264 km
2017
Harvey
Category 4
132 mph
119 km
2008
Ike
Category 2
109 mph
149 km
2007
Humberto
Category 1
92 mph
178 km
2005
Rita
Category 3
115 mph
252 km
2003
Claudette
Category 1
92 mph
105 km
1999
Bret
Category 3
115 mph
299 km
1989
Chantal
Category 1
81 mph
196 km
1989
Jerry
Category 1
86 mph
140 km
1986
Bonnie
Category 1
86 mph
211 km
1983
Alicia
Category 3
115 mph
93 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
550 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3. Total: 12 fatalities, 263 injuries.
Date
Rating
Distance
Path
Fatalities
Mar 8, 1976
EF3
96 km
12.7 mi
0
Dec 24, 1975
EF3
48 km
1.0 mi
0
Sep 13, 1974
EF3
66 km
3.6 mi
0
Nov 5, 1968
EF3
91 km
14.4 mi
0
Sep 20, 1967
EF3
43 km
0.1 mi
0
Sep 20, 1967
EF3
42 km
2.0 mi
0
Sep 20, 1967
EF3
46 km
19.9 mi
0
Sep 20, 1967
EF3
85 km
1.0 mi
4
Sep 20, 1967
EF3
46 km
19.9 mi
0
Sep 20, 1967
EF3
64 km
4.3 mi
0
Mar 28, 1966
EF3
8 km
9.3 mi
0
Feb 9, 1966
EF3
58 km
2.0 mi
0
Apr 19, 1965
EF3
40 km
0.2 mi
1
Nov 22, 1961
EF3
33 km
2.0 mi
0
Oct 14, 1957
EF3
85 km
1.0 mi
0
Apr 28, 1953
EF3
96 km
0.5 mi
0
Jun 5, 1950
EF3
82 km
23.9 mi
0
May 3, 2019
EF2
74 km
2.4 mi
0
Feb 14, 2017
EF2
69 km
0.7 mi
0
May 10, 2012
EF2
47 km
0.6 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
9 wildfires (100+ acres) recorded within 100 km.
Largest: BAILEY (3,136 acres, 2011).
Year
Name
Acres Burned
Distance
2011
BAILEY
3,136
36 km
2011
LUTHERHILL
2,215
73 km
2009
REESE LANE
1,888
37 km
2017
SALEM RD
1,672
80 km
1999
CACTUS
1,570
96 km
2011
GEORGE BUSH PARK
1,557
81 km
2013
SARGENT RANCH
1,395
99 km
2009
EL TORRO
1,108
67 km
1998
PRAUSE PRAIRIE
1,027
34 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
54°F (12°C)
3.0 in
Coldest
February
54°F (12°C)
2.6 in
March
62°F (17°C)
2.4 in
Driest
April
68°F (20°C)
2.8 in
May
75°F (24°C)
5.3 in
Wettest
June
80°F (27°C)
4.5 in
July
85°F (29°C)
3.0 in
Warmest
August
83°F (28°C)
3.2 in
September
79°F (26°C)
5.0 in
October
71°F (22°C)
3.9 in
November
62°F (16°C)
3.5 in
December
55°F (13°C)
2.8 in
Garwood has a seasonal temperature swing of 31°F / from 54°F in January to 85°F in July. Total annual precipitation is 42.0 inches, with May being the wettest month (5.3") and March the driest (2.4").