Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Kopperl enjoys a temperate climate with an average annual temperature of 65°F (18°C). Winters average 45°F in January while summers reach 84°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 37.7 inches. Air quality is rated Good with a median AQI of 42. The city sits at an elevation of 566 feet.
Temperature
45°F Jan (7°C)84°F Jul (29°C)
Annual Average
65.0°F
20% above US avg
January Average
45°F (7°C)
July Average
84°F (29°C)
Sunny Days
330 days/yr
Geography
Elevation
566 ft (173 m)
Area
0.5 sq mi (1.4 km²)
Population Density
233/sq mi
Coordinates
32.0699°N, 97.4990°W
Timezone
America/Chicago
County
Somervell County County
Nearest Airport
Waco Regional (ACT) 35 miles away
Precipitation & Snow
Annual Rainfall37.7"
1% below US avg
Snowfall0.8"
Wettest Month (May)4.88"
Driest Month (Jan)1.85"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Very Low
Risk Score
10.8 / 100
Social Vulnerability
10.6 / 100
Community Resilience
78.4 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Very Low
Earthquake
Very Low
Wildfire
Relatively Low
Flood
Very Low
Hail
Relatively Low
Strong Wind
Very Low
Heat Wave
Very Low
Winter Weather
Very Low
Lightning
Relatively Low
Ice Storm
Relatively Low
Drought
Relatively Low
Cold Wave
Relatively Low
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
89 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.0.
May 7, 2015
5 km N of Venus, Texas
M4.0
59 km
3 km
Nov 28, 2013
6 km SSW of Perrin, Texas
M3.7
115 km
5 km
Dec 9, 2013
8 km S of Perrin, Texas
M3.7
112 km
5 km
Nov 20, 2013
1 km NNW of Azle, Texas
M3.6
94 km
5 km
Jan 7, 2015
6 km NE of Irving, Texas
M3.6
104 km
5 km
Dec 8, 2013
0 km NNE of Sanctuary, Texas
M3.6
94 km
5 km
Jan 6, 2015
4 km ENE of Irving, Texas
M3.5
102 km
6 km
Jun 24, 2012
3 km SSE of Briaroaks, Texas
M3.5
49 km
5 km
May 19, 2018
8 km NW of Venus, Texas
M3.4
55 km
5 km
Sep 30, 2012
4 km NW of Irving, Texas
M3.4
99 km
5 km
Nov 25, 2013
3 km WNW of Sanctuary, Texas
M3.4
95 km
5 km
May 18, 2015
5 km N of Irving, Texas
M3.3
102 km
5 km
Apr 2, 2015
5 km NNE of Irving, Texas
M3.3
102 km
8 km
May 16, 2009
5 km NNW of Grand Prairie, Texas
M3.3
93 km
9 km
Jun 15, 2012
5 km SSE of Briaroaks, Texas
M3.3
49 km
5 km
Jan 18, 2012
9 km SSE of Godley, Texas
M3.3
34 km
5 km
May 3, 2015
4 km N of Irving, Texas
M3.2
101 km
5 km
May 1, 2024
7 km S of Mansfield, Texas
M3.2
58 km
6 km
Nov 29, 2013
1 km S of Pelican Bay, Texas
M3.1
93 km
5 km
May 1, 2024
7 km SSW of Mansfield, Texas
M3.1
57 km
4 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
1 hurricane (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 2.
Year
Name
Category
Max Wind
Closest
2008
Ike
Category 2
98 mph
240 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
728 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 142 fatalities, 1,287 injuries.
Date
Rating
Distance
Path
Fatalities
May 6, 1973
EF5
49 km
10.6 mi
0
May 11, 1953
EF5
67 km
20.9 mi
114
May 15, 2013
EF4
45 km
2.5 mi
6
Apr 25, 1994
EF4
92 km
6.0 mi
3
Apr 25, 1990
EF4
85 km
10.0 mi
0
May 26, 1976
EF4
30 km
18.8 mi
0
Mar 10, 1973
EF4
87 km
23.3 mi
6
Mar 31, 1959
EF4
36 km
10.4 mi
6
Apr 21, 1952
EF4
64 km
2.3 mi
0
Dec 26, 2015
EF3
71 km
8.5 mi
0
May 15, 2013
EF3
21 km
7.8 mi
0
Apr 16, 2002
EF3
77 km
2.1 mi
0
May 12, 2000
EF3
23 km
7.0 mi
2
Mar 28, 2000
EF3
82 km
8.0 mi
0
Mar 28, 2000
EF3
77 km
4.0 mi
2
May 27, 1997
EF3
85 km
3.7 mi
0
May 12, 1982
EF3
83 km
9.0 mi
0
May 9, 1981
EF3
47 km
5.2 mi
0
May 11, 1978
EF3
36 km
7.2 mi
0
May 26, 1976
EF3
37 km
3.8 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
91 km
2022
BIG L
9,653
64 km
2006
HUCKABAY
9,100
85 km
2022
CHALK MOUNTAIN
6,461
39 km
2011
ROBINETTE
6,039
95 km
2011
UNNAMED
5,706
95 km
2011
BIG TRICKLE RANCH FIRE
3,623
21 km
2011
C#491
3,616
89 km
2018
HARMAN ROAD
3,094
93 km
2008
UNNAMED
2,944
66 km
1993
UNNAMED
2,431
58 km
2018
FARMERS ROAD
2,383
75 km
2009
OWL CREEK
2,376
89 km
2011
UNNAMED
2,236
99 km
1996
UNNAMED
2,067
46 km
2005
200 MOUNTAIN RIDGE
2,051
54 km
2005
CARTER
1,898
82 km
2006
BROWNS CREEK RANGE
1,889
89 km
1992
UNNAMED
1,854
67 km
2008
LAMKIN
1,847
81 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
45°F (7°C)
1.9 in
Coldest, Driest
February
50°F (10°C)
2.2 in
March
57°F (14°C)
2.7 in
April
65°F (18°C)
3.2 in
May
73°F (23°C)
4.9 in
Wettest
June
80°F (27°C)
3.7 in
July
84°F (29°C)
1.9 in
Warmest
August
84°F (29°C)
2.1 in
September
77°F (25°C)
3.4 in
October
67°F (19°C)
3.3 in
November
55°F (13°C)
2.3 in
December
47°F (9°C)
1.9 in
Kopperl has a seasonal temperature swing of 39°F / from 45°F in January to 84°F in July. Total annual precipitation is 33.3 inches, with May being the wettest month (4.9") and January the driest (1.9").