Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mound Valley enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 32°F in January while summers reach 79°F in July. The area gets 305 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 46.6 inches (wetter than the 38-inch national average). The area receives 7.9 inches of snow annually. Air quality is rated Good with a median AQI of 39. The city sits at an elevation of 829 feet.
Temperature
32°F Jan (-0°C)79°F Jul (26°C)
Annual Average
56.0°F
4% above US avg
January Average
32°F (-0°C)
July Average
79°F (26°C)
Sunny Days
305 days/yr
Geography
Elevation
829 ft (253 m)
Area
0.7 sq mi (1.7 km²)
Population Density
500/sq mi
Coordinates
37.2070°N, 95.4048°W
Timezone
America/Chicago
County
Labette County County
Nearest Airport
Miami Regional (MIO) 35 miles away
Precipitation & Snow
Annual Rainfall46.6"
23% above US avg
Snowfall7.9"
Wettest Month (May)5.28"
Driest Month (Jan)1.42"
Air Quality
AQI Median
39.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
66.2 / 100
Social Vulnerability
84.7 / 100
Community Resilience
65.7 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Very Low
Earthquake
Very Low
Wildfire
Very Low
Flood
Relatively Low
Hail
Relatively Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Low
Winter Weather
Relatively Moderate
Lightning
Relatively Low
Ice Storm
Relatively High
Drought
Relatively Moderate
Cold Wave
Relatively Moderate
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
9 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.5.
Jan 31, 2016
1 km NW of Skedee, Oklahoma
M3.5
148 km
7 km
Jan 8, 2016
7 km NNE of Maramec, Oklahoma
M3.0
149 km
7 km
Mar 23, 2024
9 km SE of Foyil, Oklahoma
M2.8
93 km
5 km
Jan 8, 2016
7 km NNE of Maramec, Oklahoma
M2.8
150 km
6 km
Jan 14, 2016
7 km W of Talala, Oklahoma
M2.7
82 km
5 km
Jan 8, 2017
2 km NNW of Skedee, Oklahoma
M2.6
147 km
3 km
Sep 3, 2015
6 km WSW of Vera, Oklahoma
M2.6
99 km
5 km
May 21, 2010
2 km SW of Centerton, Arkansas
M2.6
137 km
1 km
Apr 29, 2010
3 km SW of Centerton, Arkansas
M2.5
137 km
0 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
628 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF5. Total: 207 fatalities, 2,082 injuries.
Date
Rating
Distance
Path
Fatalities
May 22, 2011
EF5
74 km
21.6 mi
158
May 10, 2008
EF4
33 km
75.5 mi
21
May 4, 2003
EF4
36 km
33.0 mi
4
Apr 26, 1991
EF4
89 km
4.0 mi
0
Apr 24, 1975
EF4
84 km
11.9 mi
3
Sep 27, 1959
EF4
42 km
20.4 mi
1
Apr 3, 1956
EF4
62 km
41.8 mi
0
May 22, 2019
EF3
70 km
9.2 mi
0
May 22, 2011
EF3
93 km
17.9 mi
0
Apr 21, 2005
EF3
24 km
5.0 mi
0
May 8, 2003
EF3
82 km
23.0 mi
0
May 4, 2003
EF3
43 km
25.0 mi
5
May 4, 2003
EF3
88 km
86.0 mi
5
Apr 19, 2000
EF3
13 km
34.0 mi
0
Jul 2, 1992
EF3
97 km
4.0 mi
0
Apr 26, 1991
EF3
85 km
15.0 mi
0
Apr 26, 1991
EF3
94 km
14.0 mi
1
Mar 26, 1983
EF3
67 km
7.0 mi
0
Mar 15, 1982
EF3
45 km
6.0 mi
1
Mar 15, 1982
EF3
64 km
70.0 mi
2
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: UNNAMED (51,112 acres, 2014).
Year
Name
Acres Burned
Distance
2014
UNNAMED
51,112
54 km
2014
UNNAMED
36,112
88 km
2014
UNNAMED
32,901
82 km
2021
CANDY CREEK
23,167
93 km
2014
UNNAMED
20,760
59 km
2015
UNNAMED
20,347
91 km
2004
UNNAMED
19,648
68 km
2015
WOLF CREEK
18,077
53 km
2014
UNNAMED
17,075
72 km
2023
HWY 123
14,980
84 km
2016
BAR-DEW LAKE
14,806
70 km
2018
18-85
14,632
79 km
2014
UNNAMED
14,119
95 km
1996
UNNAMED
13,265
61 km
2021
HUGHES
10,477
85 km
2015
Z BAR 7
10,170
93 km
2016
MUSTANG
10,060
81 km
2005
CHOUTEAU
9,765
85 km
2003
WOOLAROC
8,859
93 km
2021
JAVINE
8,699
94 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
32°F (-0°C)
1.4 in
Coldest, Driest
February
38°F (3°C)
1.6 in
March
48°F (9°C)
3.5 in
April
57°F (14°C)
3.8 in
May
66°F (19°C)
5.3 in
Wettest
June
75°F (24°C)
4.9 in
July
79°F (26°C)
3.3 in
August
79°F (26°C)
3.6 in
Warmest
September
71°F (22°C)
4.8 in
October
59°F (15°C)
3.9 in
November
46°F (8°C)
3.1 in
December
36°F (2°C)
1.9 in
Mound Valley has a seasonal temperature swing of 47°F / from 32°F in January to 79°F in August. Total annual precipitation is 40.9 inches, with May being the wettest month (5.3") and January the driest (1.4").