Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ben Arnold enjoys a temperate climate with an average annual temperature of 68°F (20°C). Winters average 50°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 38.6 inches. Air quality is rated Good with a median AQI of 42. The city sits at an elevation of 375 feet.
Temperature
50°F Jan (10°C)83°F Jul (29°C)
Annual Average
68.0°F
26% above US avg
January Average
50°F (10°C)
July Average
83°F (29°C)
Sunny Days
303 days/yr
Geography
Elevation
375 ft (114 m)
Area
6.0 sq mi (15.6 km²)
Population Density
10/sq mi
Coordinates
30.9512°N, 96.9643°W
Timezone
America/Chicago
County
Milam County County
Nearest Airport
H H Coffield Regional (RCK) 22 miles away
Precipitation & Snow
Annual Rainfall38.6"
2% above US avg
Snowfall0.1"
Wettest Month (May)4.69"
Driest Month (Aug)1.85"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
58.1 / 100
Social Vulnerability
93.8 / 100
Community Resilience
34.1 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Relatively Low
Earthquake
Very Low
Wildfire
Relatively Low
Flood
Relatively Low
Hail
Relatively Moderate
Strong Wind
Relatively Low
Heat Wave
Relatively Low
Winter Weather
Relatively Low
Lightning
Relatively High
Ice Storm
Relatively Low
Drought
Relatively Moderate
Cold Wave
Relatively Moderate
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: M2.9.
Sep 3, 2015
7 km NNE of Leander, Texas
M2.9
89 km
5 km
Oct 20, 2017
5 km W of Flatonia, Texas
M2.9
143 km
3 km
Jun 12, 2011
4 km NNW of Plum Grove, Texas
M2.7
143 km
5 km
Apr 2, 2024
4 km SSW of Round Top, Texas
M2.5
106 km
17 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
11 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
206 km
2021
Nicholas
Category 1
75 mph
269 km
2017
Harvey
Category 2
75 mph
252 km
2008
Ike
Category 2
109 mph
159 km
2007
Humberto
Category 1
92 mph
295 km
2005
Rita
Category 1
75 mph
278 km
2003
Claudette
Category 1
92 mph
262 km
1989
Chantal
Category 1
81 mph
289 km
1989
Jerry
Category 1
86 mph
271 km
1986
Bonnie
Category 1
86 mph
281 km
1983
Alicia
Category 3
115 mph
198 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
473 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 162 fatalities, 968 injuries.
Date
Rating
Distance
Path
Fatalities
May 27, 1997
EF5
64 km
5.1 mi
27
May 6, 1973
EF5
90 km
10.6 mi
0
May 11, 1953
EF5
69 km
20.9 mi
114
Mar 10, 1973
EF4
66 km
23.3 mi
6
Apr 21, 1952
EF4
77 km
2.3 mi
0
Apr 12, 2022
EF3
79 km
16.6 mi
0
Apr 13, 2019
EF3
26 km
32.5 mi
0
Mar 10, 2000
EF3
65 km
21.0 mi
0
May 27, 1997
EF3
54 km
1.4 mi
0
May 27, 1997
EF3
93 km
9.2 mi
0
May 27, 1997
EF3
54 km
3.7 mi
0
Apr 27, 1990
EF3
85 km
4.0 mi
0
Mar 14, 1990
EF3
53 km
9.0 mi
0
May 17, 1989
EF3
66 km
3.0 mi
1
Apr 7, 1980
EF3
85 km
31.7 mi
1
May 26, 1976
EF3
57 km
2.0 mi
2
May 10, 1959
EF3
40 km
15.8 mi
0
Apr 24, 1957
EF3
85 km
14.7 mi
0
Mar 20, 1957
EF3
77 km
7.2 mi
0
Mar 20, 1957
EF3
70 km
16.9 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
15 wildfires (100+ acres) recorded within 100 km.
Largest: BASTROP COUNTY COMPLEX (31,838 acres, 2011).
Year
Name
Acres Burned
Distance
2011
BASTROP COUNTY COMPLEX
31,838
95 km
2022
CRITTENBERG COMPLEX
21,391
79 km
2011
ROBINETTE
6,039
80 km
2011
UNNAMED
5,706
75 km
2011
S839 CONCORD ROBBINS
4,388
83 km
2015
HIDDEN PINES
3,807
99 km
2011
C#491
3,616
79 km
2009
OWL CREEK
2,376
81 km
2011
UNNAMED
2,236
75 km
2006
BROWNS CREEK RANGE
1,889
81 km
2011
UNNAMED
1,581
83 km
2008
BERTRAM
1,567
99 km
2008
HWY 195 FIRE
1,523
76 km
2009
UNNAMED
1,445
72 km
2005
UNNAMED
1,140
78 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
50°F (10°C)
2.3 in
Coldest
February
53°F (12°C)
2.6 in
March
61°F (16°C)
2.4 in
April
67°F (20°C)
3.2 in
May
75°F (24°C)
4.7 in
Wettest
June
81°F (27°C)
3.2 in
July
83°F (29°C)
1.9 in
August
84°F (29°C)
1.9 in
Warmest, Driest
September
79°F (26°C)
4.1 in
October
69°F (21°C)
3.6 in
November
59°F (15°C)
3.0 in
December
51°F (11°C)
2.6 in
Ben Arnold has a seasonal temperature swing of 35°F / from 50°F in January to 84°F in August. Total annual precipitation is 35.2 inches, with May being the wettest month (4.7") and August the driest (1.9").