Sulphur, OK

Full City Profile · Oklahoma · Pontotoc County County

3.0 /5.0
B Good
4,900 Population 814/sq mi density
$57,531 Median Income $27,375 per capita
$116,300 Home Value $172,073 Zillow
$894 Median Rent 23.8% income on rent
62°F Avg Temperature
165 Violent Crime/100K 1,501 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.8 / 5.0
$57,531 median income, 0.6% unemployment
A+
Affordability
5.0 / 5.0
$116,300 home value, $894/mo rent
F
Safety
1.0 / 5.0
165 violent crimes/100K
C
Education
2.3 / 5.0
16.7% bachelor's degree or higher
Sulphur enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winters average 40°F in January while summers reach 82°F in July. Annual precipitation totals 41.8 inches. The area receives 1.7 inches of snow annually. Air quality is rated Good with a median AQI of 43.

Temperature

40°F Jan (4°C) 82°F Jul (28°C)
Annual Average61.5°F
14% above US avg
January Average40°F (4°C)
July Average82°F (28°C)

Geography

Elevation932 ft (284 m)
Area6.9 sq mi (17.8 km²)
Population Density814/sq mi
Coordinates34.5021°N, 96.9852°W
TimezoneAmerica/Chicago
CountyPontotoc County County
Nearest AirportAda Regional (ADT)
27 miles away

Precipitation & Snow

Annual Rainfall 41.8"
10% above US avg
Snowfall 1.7"
Wettest Month (May) 5.55"
Driest Month (Feb) 1.94"

Air Quality

AQI Median43.0
RatingGood
Good Days %71.6%
Unhealthy Days1

Air Pollutants (EPA 2023)

Ozone (O₃)0.0463 ppm

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score62.9 / 100
Social Vulnerability50.1 / 100
Community Resilience63.7 / 100

Hazard Breakdown

Tornado Relatively Moderate
Hurricane Very Low
Earthquake Very Low
Wildfire Relatively Moderate
Flood Relatively Low
Hail Relatively Moderate
Strong Wind Relatively Moderate
Heat Wave Relatively Moderate
Winter Weather Relatively Moderate
Lightning Relatively High
Ice Storm Relatively High
Drought Relatively Moderate
Cold Wave Relatively Low
Landslide Relatively Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

1,586 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.1. Most recent: M2.6 on Aug 12, 2025.

Feb 3, 2024 8 km NW of Prague, Oklahoma M5.1 117 km
Sep 6, 1997 6 km N of Tupelo, Oklahoma M4.5 53 km
Dec 7, 2013 8 km SW of Arcadia, Oklahoma M4.5 128 km
Apr 16, 2013 Oklahoma M4.4 132 km
Aug 19, 2014 12 km SSW of Guthrie, Oklahoma M4.4 148 km
Jun 16, 2014 7 km NNE of Lake Aluma, Oklahoma M4.3 127 km
Jan 13, 2024 6 km W of Arcadia, Oklahoma M4.3 135 km
Apr 7, 2016 1 km E of Luther, Oklahoma M4.2 130 km
Aug 3, 2017 6 km ENE of Edmond, Oklahoma M4.2 136 km
Jan 1, 2016 6 km ENE of Edmond, Oklahoma M4.2 135 km
Apr 16, 2013 3 km WSW of Wellston, Oklahoma M4.2 132 km
Jan 18, 1995 4 km SSE of Erin Springs, Oklahoma M4.2 64 km
Jun 18, 2014 7 km NE of Lake Aluma, Oklahoma M4.1 127 km
Apr 3, 2012 8 km SSW of Pittsburg, Oklahoma M4.1 103 km
Jan 13, 2024 6 km ENE of Edmond, Oklahoma M4.1 136 km
Feb 27, 2010 8 km SE of Sparks, Oklahoma M4.1 119 km
Apr 10, 2014 12 km SE of Cedar Valley, Oklahoma M4.0 149 km
Apr 6, 2023 4 km ESE of Carney, Oklahoma M4.0 144 km
Jun 20, 2015 9 km NW of Arcadia, Oklahoma M4.0 142 km
Aug 17, 2016 2 km SW of Wellston, Oklahoma M4.0 131 km
Source: USGS (M2.5+, 1990-2025)

Tornado History

825 tornadoes (EF0+) within 100 km since 1950. Strongest: EF5. Total: 81 fatalities, 1,026 injuries.

Date Rating Distance Fatalities
May 5, 1960 EF5 87 km 5
Apr 27, 2024 EF4 67 km 1
May 9, 2016 EF4 35 km 1
May 19, 2013 EF4 88 km 2
May 24, 2011 EF4 80 km 0
May 10, 2010 EF4 100 km 2
May 10, 2010 EF4 86 km 1
Feb 10, 2009 EF4 86 km 8
May 11, 1992 EF4 99 km 0
Apr 19, 1972 EF4 54 km 5
Oct 5, 1970 EF4 92 km 4
Apr 27, 1966 EF4 46 km 0
May 4, 1960 EF4 53 km 0
May 9, 1959 EF4 39 km 7
Sep 14, 1957 EF4 55 km 2
Apr 2, 1957 EF4 64 km 2
Apr 2, 1957 EF4 82 km 3
Apr 28, 1950 EF4 84 km 5
Nov 3, 2024 EF3 93 km 0
Apr 27, 2024 EF3 3 km 1
Source: NOAA SPC (EF0+, 1950-2024)

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: LOCO-HEALDTON (56,584 ac, 2009).

Year Name Acres Distance
2009 LOCO-HEALDTON 56,584 47 km
1991 ARBUCKLE 29,823 20 km
2021 WINDMILL 28,410 27 km
2009 RATCLIFF CITY-TATUMS 23,099 44 km
2009 BRUSHY MOUNTAIN 18,412 58 km
2005 UNNAMED 15,416 31 km
2006 RATLIFF CITY 12,435 45 km
2005 UNNAMED 10,935 93 km
2000 UNNAMED 9,943 21 km
2005 WEWOKA CREEK 9,921 89 km
2017 CHOCKIE FIRE 8,574 98 km
2006 BIA EMPIRE 7,544 92 km
2005 SHERWOOD 7,473 74 km
1988 UNNAMED 7,228 17 km
2012 NOBLE 7,037 77 km
2006 BIALOCO 6,843 66 km
2005 MISSION 6,735 83 km
2017 SQUIRREL CREEK 6,463 91 km
2006 VELMA 6,364 63 km
2009 LINDSAY 6,195 78 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 40°F (4°C) 2.0 in Coldest
February 44°F (7°C) 1.9 in Driest
March 53°F (12°C) 3.6 in
April 61°F (16°C) 3.7 in
May 69°F (21°C) 5.6 in Wettest
June 78°F (25°C) 4.4 in
July 82°F (28°C) 3.7 in Warmest
August 82°F (28°C) 3.0 in
September 74°F (23°C) 4.4 in
October 63°F (17°C) 4.0 in
November 51°F (11°C) 2.8 in
December 42°F (6°C) 2.7 in

Sulphur has a seasonal temperature swing of 42°F / from 40°F in January to 82°F in July. Total annual precipitation is 41.8 inches, with May being the wettest month (5.6") and February the driest (1.9").

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