Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Waller enjoys a temperate climate with an average annual temperature of 70°F (21°C). Winters average 53°F in January while summers reach 85°F in July. The area gets 306 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 50.8 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 268 feet.
Temperature
53°F Jan (12°C)85°F Jul (29°C)
Annual Average
69.8°F
29% above US avg
January Average
53°F (12°C)
July Average
85°F (29°C)
Sunny Days
306 days/yr
Geography
Elevation
268 ft (82 m)
Area
2.1 sq mi (5.4 km²)
Population Density
500/sq mi
Coordinates
30.0724°N, 95.9316°W
Timezone
America/Chicago
County
Waller County County
Nearest Airport
Sugar Land Regional (SGR) 35 miles away
Precipitation & Snow
Annual Rainfall50.8"
34% above US avg
Wettest Month (Sep)5.04"
Driest Month (Jul)2.56"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
70.3 / 100
Social Vulnerability
64.4 / 100
Community Resilience
54.9 / 100
Hazard Breakdown
Tornado
Relatively High
Hurricane
Relatively Moderate
Earthquake
Very Low
Wildfire
Relatively Low
Flood
Relatively Low
Hail
Relatively Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Low
Winter Weather
Very Low
Lightning
Relatively Moderate
Ice Storm
Relatively Moderate
Drought
Relatively High
Cold Wave
Relatively Moderate
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
5 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.1.
Feb 19, 2015
3 km N of Hallettsville, Texas
M3.1
118 km
5 km
Oct 20, 2017
5 km W of Flatonia, Texas
M2.9
127 km
3 km
Jan 4, 1995
1 km NW of Hallettsville, Texas
M2.7
120 km
5 km
Aug 24, 2021
3 km NNW of Hallettsville, Texas
M2.6
119 km
5 km
Apr 2, 2024
4 km SSW of Round Top, Texas
M2.5
75 km
17 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
86 km
2021
Nicholas
Category 1
75 mph
143 km
2020
Laura
Category 4
150 mph
248 km
2020
Delta
Category 3
115 mph
259 km
2017
Harvey
Category 4
132 mph
202 km
2008
Ike
Category 2
109 mph
75 km
2007
Humberto
Category 1
92 mph
161 km
2005
Rita
Category 3
121 mph
182 km
2003
Claudette
Category 1
92 mph
189 km
1989
Chantal
Category 1
81 mph
157 km
1989
Jerry
Category 1
86 mph
132 km
1986
Bonnie
Category 1
86 mph
158 km
1985
Juan
Category 1
86 mph
296 km
1983
Alicia
Category 3
115 mph
59 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
700 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 24 fatalities, 594 injuries.
Date
Rating
Distance
Path
Fatalities
Nov 21, 1992
EF4
73 km
30.0 mi
0
Dec 28, 2024
EF3
59 km
10.3 mi
0
Jan 24, 2023
EF3
85 km
23.3 mi
0
Mar 10, 2000
EF3
82 km
21.0 mi
0
Nov 21, 1992
EF3
82 km
32.0 mi
0
Feb 5, 1986
EF3
37 km
5.0 mi
2
Dec 13, 1977
EF3
71 km
25.1 mi
1
Mar 8, 1976
EF3
92 km
12.7 mi
0
Oct 28, 1974
EF3
97 km
3.3 mi
1
Sep 13, 1974
EF3
58 km
3.6 mi
0
Sep 8, 1969
EF3
80 km
0.8 mi
0
Dec 12, 1968
EF3
56 km
6.2 mi
0
Sep 20, 1967
EF3
40 km
19.9 mi
0
Sep 20, 1967
EF3
40 km
19.9 mi
0
Mar 28, 1966
EF3
79 km
9.3 mi
0
Sep 22, 1965
EF3
25 km
0.8 mi
0
Apr 19, 1965
EF3
70 km
0.2 mi
1
Nov 22, 1961
EF3
76 km
2.0 mi
0
Sep 11, 1961
EF3
84 km
1.0 mi
0
Oct 22, 1957
EF3
95 km
4.3 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: RILEY ROAD (18,999 acres, 2011).
Year
Name
Acres Burned
Distance
2011
RILEY ROAD
18,999
21 km
2019
UNNAMED
6,349
52 km
2010
RX BURN COMPARTMENT 86-87
5,501
86 km
2011
DYER MILL
5,170
25 km
2013
UNNAMED
5,033
62 km
2020
C-38/39/40
4,708
55 km
2013
UNNAMED
4,218
58 km
2017
UNNAMED
4,195
63 km
2022
UNNAMED
4,072
87 km
2016
UNNAMED
4,014
54 km
2020
BIGWOODS C81/86
3,979
87 km
2022
UNNAMED
3,972
55 km
2010
RX BURN C 36 39
3,832
55 km
2022
UNNAMED
3,796
84 km
2013
UNNAMED
3,489
51 km
2010
RX BURN COMPARTMENTS 111-112
3,238
91 km
2011
BAILEY
3,136
63 km
2021
BIGWOODS C-80/85
3,135
84 km
2010
RX BURN C-61 WMA
3,103
61 km
2010
RX BURN COMPARTMENT 22-23-24
3,012
60 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
53°F (12°C)
3.1 in
February
53°F (12°C)
3.0 in
Coldest
March
61°F (16°C)
2.7 in
April
67°F (19°C)
3.1 in
May
74°F (23°C)
5.0 in
June
80°F (27°C)
4.1 in
July
85°F (29°C)
2.6 in
Warmest, Driest
August
83°F (28°C)
2.8 in
September
79°F (26°C)
5.0 in
Wettest
October
70°F (21°C)
3.7 in
November
60°F (16°C)
4.0 in
December
53°F (12°C)
3.4 in
Waller has a seasonal temperature swing of 32°F / from 53°F in February to 85°F in July. Total annual precipitation is 42.3 inches, with September being the wettest month (5.0") and July the driest (2.6").