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Prairie Grove, AR

Full City Profile · Arkansas · Washington County County

3.0 /5.0
B Good
7,445 Population 798/sq mi density
$58,556 Median Income $27,091 per capita
$226,800 Home Value $312,776 Zillow
$933 Median Rent 26.5% income on rent
57°F Avg Temperature 301 sunny days/yr
243 Violent Crime/100K 2,032 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.0 / 5.0
$58,556 median income, 2.0% unemployment
A+
Affordability
4.5 / 5.0
$226,800 home value, $933/mo rent
F
Safety
1.0 / 5.0
243 violent crimes/100K
C+
Education
2.6 / 5.0
20.5% bachelor's degree or higher
Prairie Grove enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 36°F in January while summers reach 77°F in July. The area gets 301 sunny days per year. Annual precipitation totals 53.9 inches. Air quality is rated Good with a median AQI of 43.

Temperature

36°F Jan (2°C) 77°F Jul (25°C)
Annual Average57.3°F
6% above US avg
January Average36°F (2°C)
July Average77°F (25°C)
Sunny Days301 days/yr

Geography

Elevation1,156 ft (352 m)
Area8.1 sq mi (20.8 km²)
Population Density798/sq mi
Coordinates35.9861°N, 94.3034°W
TimezoneAmerica/Chicago
CountyWashington County County
Nearest AirportNorthwest Arkansas Ntl (XNA)
20 miles away

Precipitation & Snow

Annual Rainfall 53.9"
42% above US avg
Wettest Month (May) 5.55"
Driest Month (Jan) 2.32"

Air Quality

AQI Median43.0
RatingGood

Air Pollutants (EPA 2023)

Ozone (O₃)0.0464 ppm
PM2.5 (Fine Particles)7.6 μg/m³

Natural Hazard Risk

Overall RiskRelatively Moderate
Risk Score92.3 / 100
Social Vulnerability28.5 / 100
Community Resilience35.1 / 100

Hazard Breakdown

Tornado Relatively High
Hurricane Very Low
Earthquake Relatively Low
Wildfire Relatively Moderate
Flood Relatively Moderate
Hail Relatively High
Strong Wind Relatively Moderate
Heat Wave Relatively High
Winter Weather Very High
Lightning Relatively High
Ice Storm Very High
Drought No Rating
Cold Wave Relatively Moderate
Landslide Relatively Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

74 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.7. Most recent: M2.9 on Aug 14, 2024.

Aug 24, 2021 1 km S of Quinton, Oklahoma M3.7 137 km
Aug 18, 2019 1 km ENE of Quinton, Oklahoma M3.7 135 km
Jun 11, 2017 6 km NNE of Bergman, Arkansas M3.6 126 km
Nov 15, 1990 16 km NNW of Hector, Arkansas M3.5 122 km
Jun 27, 2000 15 km WSW of Marshall, Arkansas M3.4 138 km
Aug 22, 2021 3 km ESE of Quinton, Oklahoma M3.4 135 km
Jul 22, 2021 2 km E of Quinton, Oklahoma M3.3 134 km
Feb 7, 2020 2 km SSW of Quinton, Oklahoma M3.2 139 km
Feb 7, 2020 3 km SSW of Quinton, Oklahoma M3.2 139 km
Aug 12, 2019 1 km NE of Quinton, Oklahoma M3.2 134 km
Jun 3, 2022 10 km W of Quinton, Oklahoma M3.2 144 km
Mar 14, 2022 12 km E of Crowder, Oklahoma M3.1 148 km
Apr 1, 2020 2 km NE of Quinton, Oklahoma M3.1 133 km
Jun 16, 2017 6 km N of Bergman, Arkansas M2.9 125 km
Sep 21, 2019 2 km NNE of Quinton, Oklahoma M2.9 134 km
Feb 3, 2021 1 km SW of Quinton, Oklahoma M2.9 138 km
Aug 14, 2024 13 km WSW of Quinton, Oklahoma M2.9 148 km
May 8, 2022 13 km WSW of Quinton, Oklahoma M2.9 149 km
Aug 12, 2021 2 km E of Quinton, Oklahoma M2.8 134 km
Jul 8, 2019 3 km ENE of Quinton, OK M2.8 133 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

621 tornadoes (EF0+) within 100 km since 1950. Strongest: EF5. Total: 59 fatalities, 990 injuries.

Date Rating Distance Fatalities
Mar 26, 1976 EF5 95 km 2
May 24, 2011 EF4 85 km 4
Apr 24, 1975 EF4 97 km 3
Apr 19, 1968 EF4 88 km 14
May 5, 1960 EF4 71 km 5
Jan 22, 1957 EF4 74 km 10
May 25, 2024 EF3 45 km 0
Mar 30, 2022 EF3 20 km 0
May 24, 2011 EF3 94 km 1
May 22, 2011 EF3 77 km 0
Dec 31, 2010 EF3 24 km 4
Mar 12, 2006 EF3 41 km 0
Mar 12, 2006 EF3 73 km 0
Jun 1, 1999 EF3 85 km 2
May 4, 1999 EF3 51 km 0
Apr 21, 1996 EF3 69 km 2
Apr 21, 1996 EF3 54 km 2
Nov 22, 1983 EF3 43 km 0
Dec 2, 1982 EF3 57 km 0
Apr 19, 1981 EF3 72 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: UNNAMED (18,089 ac, 2007).

Year Name Acres Distance
2007 UNNAMED 18,089 82 km
2000 UNNAMED 15,318 86 km
2007 UNNAMED 14,993 94 km
2007 UNNAMED 14,774 49 km
1998 UNNAMED 13,929 86 km
2004 UNNAMED 12,086 86 km
2016 UNNAMED 11,929 85 km
2014 UNNAMED 9,368 93 km
2017 MIDDLE RIDGE 8,501 54 km
2016 UNNAMED 7,919 59 km
2013 UNNAMED 7,804 59 km
2003 UNNAMED 7,415 44 km
2019 UNNAMED 7,344 59 km
2007 UNNAMED 6,657 52 km
2017 HILLTOP 6,523 83 km
2010 SPUD ROCK CENTRAL 6,117 44 km
2010 LITTLE PINEY 5,782 95 km
2009 TELAMAY HOLLOW 5,686 47 km
2006 UNNAMED 5,537 48 km
2007 UNNAMED 5,504 99 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 36°F (2°C) 2.3 in Coldest, Driest
February 40°F (5°C) 2.8 in
March 49°F (9°C) 4.5 in
April 58°F (14°C) 4.6 in
May 65°F (18°C) 5.6 in Wettest
June 73°F (23°C) 4.5 in
July 77°F (25°C) 3.3 in Warmest
August 77°F (25°C) 3.5 in
September 70°F (21°C) 4.9 in
October 59°F (15°C) 4.2 in
November 48°F (9°C) 4.5 in
December 39°F (4°C) 3.4 in

Prairie Grove has a seasonal temperature swing of 41°F / from 36°F in January to 77°F in July. Total annual precipitation is 48.0 inches, with May being the wettest month (5.6") and January the driest (2.3").

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