Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Clarksville enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 43°F in January while summers reach 82°F in July. The area gets 308 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 49.4 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 438 feet.
Temperature
43°F Jan (6°C)82°F Jul (28°C)
Annual Average
63.0°F
17% above US avg
January Average
43°F (6°C)
July Average
82°F (28°C)
Sunny Days
308 days/yr
Geography
Elevation
438 ft (134 m)
Area
3.1 sq mi (7.9 km²)
Population Density
945/sq mi
Coordinates
33.6110°N, 95.0563°W
Timezone
America/Chicago
County
Red River County County
Nearest Airport
Mount Pleasant Regional (MPS) 36 miles away
Precipitation & Snow
Annual Rainfall49.4"
30% above US avg
Wettest Month (May)5.28"
Driest Month (Aug)2.24"
Air Quality
AQI Median
42.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
64.7 / 100
Social Vulnerability
93.1 / 100
Community Resilience
40.0 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Very Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Very Low
Hail
Relatively Low
Strong Wind
Relatively Low
Heat Wave
Relatively Low
Winter Weather
Very Low
Lightning
Relatively Low
Ice Storm
Very High
Drought
Relatively Moderate
Cold Wave
Relatively Low
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
23 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M4.1.
Apr 3, 2012
8 km SSW of Pittsburg, Oklahoma
M4.1
137 km
5 km
Jan 18, 2025
0 km WSW of Mooringsport, Louisiana
M3.5
144 km
5 km
May 31, 1997
3 km ESE of Neylandville, Texas
M3.4
97 km
5 km
Oct 20, 2002
8 km WSW of Lane, Oklahoma
M3.4
120 km
5 km
Jun 24, 2013
6 km W of Lehigh, Oklahoma
M3.2
148 km
5 km
Aug 29, 2024
10 km SW of Lehigh, Oklahoma
M3.1
143 km
25 km
Jun 30, 2013
3 km SE of Bee, Oklahoma
M3.0
148 km
5 km
Jan 6, 2025
4 km ESE of Mooringsport, Louisiana
M3.0
149 km
9 km
Apr 22, 2005
17 km N of Swink, Oklahoma
M3.0
64 km
5 km
May 16, 2014
Oklahoma
M3.0
147 km
5 km
May 21, 2013
5 km S of Bee, Oklahoma
M2.9
149 km
5 km
Sep 10, 2019
Oklahoma
M2.7
141 km
19 km
May 24, 2014
13 km SW of Haileyville, Oklahoma
M2.7
141 km
5 km
Feb 4, 2016
3 km SSW of Haileyville, Oklahoma
M2.7
145 km
4 km
Jun 13, 2018
7 km SSW of Lehigh, Oklahoma
M2.6
142 km
5 km
Jun 13, 2018
9 km SW of Lehigh, Oklahoma
M2.6
144 km
5 km
Mar 6, 2019
5 km W of Wardville, Oklahoma
M2.5
149 km
5 km
Jan 4, 2008
3 km N of Stringtown, Oklahoma
M2.5
135 km
5 km
Aug 18, 2017
Oklahoma
M2.5
147 km
7 km
May 27, 2012
2 km WNW of Haileyville, Oklahoma
M2.5
148 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
2 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 1.
Year
Name
Category
Max Wind
Closest
2020
Laura
Category 2
98 mph
256 km
2008
Ike
Category 1
—
291 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
485 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 25 fatalities, 535 injuries.
Date
Rating
Distance
Path
Fatalities
Apr 2, 1982
EF5
75 km
53.0 mi
0
Nov 4, 2022
EF4
64 km
44.7 mi
0
Nov 4, 2022
EF4
21 km
60.2 mi
0
Apr 2, 1982
EF4
53 km
23.0 mi
10
Apr 2, 1982
EF4
80 km
45.0 mi
3
May 13, 1981
EF4
62 km
8.8 mi
0
Mar 12, 1971
EF4
55 km
5.1 mi
1
May 4, 1960
EF4
75 km
30.8 mi
0
Nov 4, 2022
EF3
69 km
16.9 mi
1
Nov 4, 2022
EF3
56 km
15.7 mi
0
May 9, 2016
EF3
95 km
13.8 mi
0
Apr 9, 2009
EF3
69 km
37.2 mi
0
Apr 23, 2000
EF3
89 km
16.0 mi
0
May 4, 1999
EF3
49 km
71.5 mi
1
Nov 15, 1987
EF3
78 km
12.2 mi
0
Apr 2, 1982
EF3
97 km
8.0 mi
0
Apr 2, 1982
EF3
3 km
52.0 mi
1
Nov 1, 1977
EF3
76 km
5.9 mi
0
Oct 22, 1972
EF3
38 km
1.5 mi
0
May 14, 1969
EF3
74 km
0.5 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
98 km
2007
BRANTLEY CABIN
9,666
83 km
2019
UNNAMED
8,217
90 km
2023
RX CEDAR MTN
7,175
70 km
2016
UNNAMED
6,409
90 km
2020
ASHFORD WELCH
5,976
80 km
2022
MCWA NE RX
5,063
89 km
2022
CARTER CREEK WEST
4,791
70 km
2003
POPS
4,475
22 km
2016
UNNAMED
4,439
84 km
2023
RX MCWA LINSON
4,068
85 km
2022
N BEE ROUGH RX
4,052
77 km
2017
UNNAMED
4,044
85 km
2020
MCWA LINSON
4,007
85 km
2017
UNNAMED
3,853
77 km
2024
RX BUFFALO CREEK / JACK
3,591
91 km
2013
UNNAMED
3,520
88 km
2019
RX - MCWA WEST
3,493
84 km
2024
RX HOLLY CREEK
3,450
80 km
2022
MCWA WEST
3,441
84 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
43°F (6°C)
2.6 in
Coldest
February
46°F (8°C)
3.3 in
March
54°F (12°C)
4.5 in
April
62°F (17°C)
4.1 in
May
70°F (21°C)
5.3 in
Wettest
June
78°F (25°C)
3.9 in
July
82°F (28°C)
3.3 in
Warmest
August
82°F (28°C)
2.2 in
Driest
September
75°F (24°C)
3.9 in
October
64°F (18°C)
4.7 in
November
53°F (12°C)
4.8 in
December
45°F (7°C)
4.2 in
Clarksville has a seasonal temperature swing of 39°F / from 43°F in January to 82°F in July. Total annual precipitation is 46.6 inches, with May being the wettest month (5.3") and August the driest (2.2").