Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Overton enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 47°F in January while summers reach 83°F in July. The area gets 304 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 50.4 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 492 feet.
Temperature
47°F Jan (8°C)83°F Jul (28°C)
Annual Average
65.6°F
21% above US avg
January Average
47°F (8°C)
July Average
83°F (28°C)
Sunny Days
304 days/yr
Geography
Elevation
492 ft (150 m)
Area
6.7 sq mi (17.4 km²)
Population Density
393/sq mi
Coordinates
32.2756°N, 94.9725°W
Timezone
America/Chicago
County
Rusk County County
Nearest Airport
East Texas Regional (GGG) 17 miles away
Precipitation & Snow
Annual Rainfall50.4"
33% above US avg
Snowfall0.6"
Wettest Month (May)4.80"
Driest Month (Aug)2.17"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
54.0 / 100
Social Vulnerability
60.1 / 100
Community Resilience
17.8 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Relatively Low
Earthquake
Very Low
Wildfire
Relatively Low
Flood
Relatively Low
Hail
Relatively Low
Strong Wind
Relatively High
Heat Wave
Relatively Moderate
Winter Weather
Relatively Moderate
Lightning
Relatively Moderate
Ice Storm
Relatively Moderate
Drought
Relatively Moderate
Cold Wave
Relatively Low
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
26 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.8.
May 17, 2012
3 km NE of Timpson, Texas
M4.8
69 km
5 km
Sep 2, 2013
3 km WNW of Timpson, Texas
M4.3
66 km
5 km
Sep 2, 2013
14 km WNW of Timpson, Texas
M4.2
54 km
5 km
Jan 25, 2013
11 km SE of Timpson, Texas
M4.1
80 km
5 km
May 10, 2012
9 km NW of Timpson, Texas
M3.9
59 km
7 km
Mar 29, 2025
13 km NNE of Wells, Texas
M3.5
77 km
7 km
Jan 18, 2025
0 km WSW of Mooringsport, Louisiana
M3.5
104 km
5 km
May 31, 1997
3 km ESE of Neylandville, Texas
M3.4
137 km
5 km
Jan 20, 2019
7 km SSW of San Augustine, Texas
M3.3
119 km
5 km
Apr 16, 2021
8 km WNW of Blanchard, Louisiana
M3.2
100 km
5 km
Aug 22, 2025
5 km WSW of Huxley, Texas
M3.2
114 km
9 km
Apr 2, 2024
5 km WSW of Chireno, Texas
M3.0
104 km
8 km
Apr 1, 2021
7 km W of Blanchard, Louisiana
M3.0
100 km
5 km
Jan 6, 2025
4 km ESE of Mooringsport, Louisiana
M3.0
109 km
9 km
Aug 21, 2025
8 km W of Huxley, Texas
M3.0
111 km
7 km
May 31, 2013
7 km SE of Timpson, Texas
M2.9
76 km
5 km
Dec 7, 2012
3 km S of Timpson, Texas
M2.8
70 km
5 km
Jan 29, 2013
4 km S of Timpson, Texas
M2.8
71 km
5 km
Jan 31, 2013
7 km WNW of Timpson, Texas
M2.8
61 km
5 km
May 20, 2012
5 km W of Timpson, Texas
M2.7
64 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
6 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 3.
Year
Name
Category
Max Wind
Closest
2020
Laura
Category 4
150 mph
179 km
2008
Ike
Category 2
98 mph
145 km
2007
Humberto
Category 1
92 mph
256 km
2005
Rita
Category 3
115 mph
214 km
1986
Bonnie
Category 1
86 mph
272 km
1983
Alicia
Category 1
92 mph
291 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
666 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 44 fatalities, 681 injuries.
Date
Rating
Distance
Path
Fatalities
Apr 29, 2017
EF4
98 km
21.4 mi
2
Feb 12, 1950
EF4
98 km
82.6 mi
18
Nov 4, 2022
EF3
84 km
16.9 mi
1
Apr 13, 2019
EF3
98 km
41.1 mi
2
Apr 29, 2017
EF3
86 km
39.7 mi
2
May 10, 2015
EF3
63 km
10.2 mi
2
Jan 20, 2010
EF3
79 km
15.6 mi
0
Apr 6, 2003
EF3
42 km
38.2 mi
0
Apr 23, 2000
EF3
88 km
32.5 mi
0
Apr 3, 1999
EF3
96 km
5.4 mi
0
Apr 26, 1991
EF3
40 km
3.0 mi
0
Jun 7, 1989
EF3
59 km
6.0 mi
0
Apr 1, 1988
EF3
31 km
13.0 mi
0
Nov 15, 1987
EF3
87 km
48.0 mi
1
Nov 15, 1987
EF3
98 km
12.2 mi
0
Nov 15, 1987
EF3
61 km
33.0 mi
4
May 2, 1984
EF3
90 km
61.0 mi
0
Apr 25, 1982
EF3
89 km
7.0 mi
0
Apr 25, 1982
EF3
89 km
7.0 mi
0
May 9, 1981
EF3
95 km
15.0 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: NORTHEAST TEXAS FIRE COMPLEX (41,645 acres, 2011).
Year
Name
Acres Burned
Distance
2011
NORTHEAST TEXAS FIRE COMPLEX
41,645
85 km
2011
502
8,344
62 km
2011
OLD MAGNOLIA
4,881
24 km
2020
C-16/17/18/19
4,633
85 km
2016
UNNAMED
4,363
90 km
2010
COMPARTMENT 6 RX
4,123
95 km
2019
UNNAMED
3,929
90 km
2022
TXCLR-FY22-RX-W
3,288
89 km
2010
BURNING
3,230
86 km
2000
UNNAMED
3,100
96 km
2021
UNNAMED
3,055
89 km
2011
DIANA
2,863
50 km
2020
COMP 1 AND 2
2,272
96 km
2017
UNNAMED
2,239
96 km
2014
UNNAMED
2,162
91 km
2014
UNNAMED
2,156
98 km
2011
547
2,146
72 km
2022
DCNF COMP 14
2,100
91 km
2011
PETERS CHAPEL
2,072
80 km
2014
UNNAMED
1,878
90 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
47°F (8°C)
3.5 in
Coldest
February
50°F (10°C)
3.6 in
March
57°F (14°C)
3.9 in
April
64°F (18°C)
4.1 in
May
72°F (22°C)
4.8 in
Wettest
June
78°F (26°C)
4.2 in
July
83°F (28°C)
2.8 in
Warmest
August
82°F (28°C)
2.2 in
Driest
September
76°F (24°C)
3.9 in
October
66°F (19°C)
3.8 in
November
55°F (13°C)
4.4 in
December
48°F (9°C)
4.1 in
Overton has a seasonal temperature swing of 36°F / from 47°F in January to 83°F in July. Total annual precipitation is 45.3 inches, with May being the wettest month (4.8") and August the driest (2.2").