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Alton, MO

Full City Profile · Missouri

3.4 /5.0
B Good
647 Population 412/sq mi density
$47,606 Median Income $21,587 per capita
$117,100 Home Value $170,921 Zillow
$594 Median Rent 28.9% income on rent
56°F Avg Temperature 254 sunny days/yr
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
B
Economy
3.3 / 5.0
$47,606 median income, 1.4% unemployment
A+
Affordability
5.0 / 5.0
$117,100 home value, $594/mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
C+
Education
3.0 / 5.0
24.6% bachelor's degree or higher
Alton enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 32°F in January while summers reach 78°F in July. The area gets 254 sunny days per year. Annual precipitation totals 45.3 inches. The area receives 2.6 inches of snow annually. Air quality is rated Good with a median AQI of 41.

Temperature

32°F Jan (0°C) 78°F Jul (26°C)
Annual Average56.4°F
4% above US avg
January Average32°F (0°C)
July Average78°F (26°C)
Sunny Days254 days/yr

Geography

Elevation797 ft (243 m)
Area1.6 sq mi (4.1 km²)
Population Density412/sq mi
Coordinates36.6945°N, 91.3996°W
TimezoneAmerica/Chicago
Nearest AirportSharp County Regional (CKK)
31 miles away

Precipitation & Snow

Annual Rainfall 45.3"
19% above US avg
Snowfall 2.6"
Wettest Month (May) 4.65"
Driest Month (Jan) 2.56"

Air Quality

AQI Median41.0
RatingGood

Earthquake History

108 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.5. Most recent: M2.9 on Jun 27, 2025.

May 4, 1991 2 km NNW of Risco, Missouri M4.5 141 km
May 1, 2005 5 km SSE of Manila, Arkansas M4.2 148 km
Feb 10, 2005 3 km NNW of Etowah, Arkansas M4.1 147 km
Oct 21, 1999 9 km NW of Maynard, Arkansas M3.9 45 km
Jul 7, 1991 11 km ENE of Brandsville, Missouri M3.9 15 km
Aug 22, 2000 19 km WNW of Maynard, Arkansas M3.9 36 km
Jun 4, 2014 3 km ESE of Fairfield Bay, Arkansas M3.8 145 km
Sep 17, 1997 2 km E of Trumann, Arkansas M3.8 141 km
Sep 12, 2019 13 km N of Big Flat, Arkansas M3.7 110 km
Feb 23, 2013 7 km SW of Trumann, Arkansas M3.7 141 km
Aug 16, 2003 5 km W of Thomasville, Missouri M3.7 21 km
Oct 15, 2017 6 km SE of Manila, Arkansas M3.6 150 km
Sep 22, 2011 6 km E of Grandin, Missouri M3.6 60 km
Jun 11, 2017 6 km NNE of Bergman, Arkansas M3.6 146 km
Aug 20, 1994 4 km NE of Black Rock, Arkansas M3.5 69 km
Jan 8, 1993 6 km WSW of Gosnell, Arkansas M3.5 149 km
Feb 6, 1993 6 km NNW of Catron, Missouri M3.3 149 km
Jan 20, 2010 4 km WNW of Lynn, Arkansas M3.3 76 km
Jul 17, 2013 7 km SW of Trumann, Arkansas M3.2 141 km
Apr 23, 1994 7 km W of Gosnell, Arkansas M3.2 146 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

379 tornadoes (EF0+) within 100 km since 1950. Strongest: EF4. Total: 32 fatalities, 608 injuries.

Date Rating Distance Fatalities
Apr 24, 2002 EF4 48 km 0
Jan 21, 1999 EF4 89 km 0
Dec 24, 1982 EF4 61 km 0
Apr 2, 1982 EF4 75 km 2
Apr 22, 1981 EF4 88 km 1
May 21, 1957 EF4 35 km 7
May 26, 2024 EF3 50 km 0
May 25, 2011 EF3 51 km 0
May 8, 2009 EF3 52 km 0
Mar 1, 2007 EF3 68 km 1
Apr 2, 2006 EF3 65 km 2
Mar 1, 1997 EF3 94 km 1
Mar 1, 1997 EF3 96 km 0
Mar 5, 1996 EF3 94 km 0
Oct 18, 1984 EF3 14 km 1
Dec 2, 1982 EF3 61 km 0
Apr 2, 1982 EF3 71 km 2
Apr 11, 1979 EF3 74 km 0
Feb 21, 1976 EF3 82 km 1
May 7, 1973 EF3 94 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: HANDY (12,818 ac, 2012).

Year Name Acres Distance
2012 HANDY 12,818 29 km
2011 UNNAMED 9,641 30 km
2022 CEDAR BLUFF 9,617 28 km
2020 BIG BARREN CREEK 8,150 31 km
2022 STEGALL MOUNTAIN 6,979 47 km
2010 WYLIE KING 1 6,077 78 km
2015 15 STEGAL MOUNTAIN 5,112 47 km
2021 ROCK PILE 5,067 63 km
2011 MINNINGHAW 4,792 86 km
2024 BRIDGES RX 4,781 33 km
2009 STEGAL MTN. COMPLEX 4,717 46 km
2017 UNNAMED 4,602 85 km
2021 MILLER KING 4,130 76 km
1999 STEGALL99 3,415 46 km
2013 UNNAMED 3,313 72 km
2005 UNNAMED 3,252 83 km
2021 VICTORY 1-7 3,237 79 km
2024 WOLF MOUNTAIN RX 3,140 27 km
1988 HANES 1 3,139 25 km
2011 MUD POND 3,030 29 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 32°F (0°C) 2.6 in Coldest, Driest
February 38°F (3°C) 2.9 in
March 47°F (8°C) 4.6 in
April 57°F (14°C) 4.3 in
May 65°F (18°C) 4.7 in Wettest
June 73°F (23°C) 3.6 in
July 78°F (26°C) 3.4 in Warmest
August 77°F (25°C) 3.5 in
September 69°F (21°C) 3.9 in
October 58°F (15°C) 3.2 in
November 47°F (8°C) 4.5 in
December 37°F (3°C) 4.2 in

Alton has a seasonal temperature swing of 46°F / from 32°F in January to 78°F in July. Total annual precipitation is 45.3 inches, with May being the wettest month (4.7") and January the driest (2.6").

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