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Gray Summit, MO

Full City Profile · Missouri

3.1 /5.0
B Good
2,847 Population 370/sq mi density
$54,883 Median Income $28,493 per capita
$140,200 Home Value $240,326 Zillow
$1,041 Median Rent 28.8% income on rent
55°F Avg Temperature 266 sunny days/yr
310 Violent Crime/100K 2,241 property/100K
B
Overall
3.1 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.0 / 5.0
$54,883 median income, 1.5% unemployment
A+
Affordability
5.0 / 5.0
$140,200 home value, $1,041/mo rent
F
Safety
1.0 / 5.0
310 violent crimes/100K
C
Education
2.3 / 5.0
16.1% bachelor's degree or higher
Gray Summit experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 30°F in January while summers reach 78°F in July. The area gets 266 sunny days per year. Annual precipitation totals 38.9 inches. The area receives 7.2 inches of snow annually. Air quality is rated Good with a median AQI of 41.

Temperature

30°F Jan (-1°C) 78°F Jul (25°C)
Annual Average54.9°F
2% above US avg
January Average30°F (-1°C)
July Average78°F (25°C)
Sunny Days266 days/yr

Geography

Elevation686 ft (209 m)
Area7.3 sq mi (18.8 km²)
Population Density370/sq mi
Coordinates38.4898°N, 90.8168°W
TimezoneAmerica/Chicago
Nearest AirportSt Louis Lambert International (STL)
30 miles away

Precipitation & Snow

Annual Rainfall 38.9"
2% above US avg
Snowfall 7.2"
Wettest Month (May) 4.33"
Driest Month (Jan) 2.05"

Air Quality

AQI Median41.0
RatingGood

Earthquake History

35 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.9. Most recent: M2.6 on Sep 19, 2024.

Jun 7, 2011 18 km NNW of Potosi, Missouri M3.9 47 km
Mar 2, 1990 9 km NW of Vernon, Illinois M3.4 149 km
Aug 27, 1993 5 km SSE of Olympian Village, Missouri M3.3 55 km
Apr 6, 1994 2 km NE of Tamaroa, Illinois M3.2 145 km
Jul 1, 2017 9 km SSE of Mulberry Grove, Illinois M3.1 144 km
Feb 28, 1994 5 km NW of Harrison, Illinois M3.0 146 km
Jul 8, 2003 1 km N of Leasburg, Missouri M2.9 60 km
May 18, 2006 9 km SSE of De Soto, Missouri M2.9 55 km
Feb 8, 2004 6 km SSW of Stoutsville, Missouri M2.9 145 km
Apr 29, 2022 1 km SSW of Peerless Park, Missouri M2.8 28 km
Mar 28, 2024 1 km NNE of Germantown, Illinois M2.8 112 km
Sep 13, 1997 3 km SSE of Darmstadt, Illinois M2.8 99 km
Jul 31, 1995 8 km SSW of Caledonia, Missouri M2.8 89 km
Aug 26, 1992 5 km W of Frohna, Missouri M2.8 137 km
May 5, 2008 3 km SSE of Fenton, Missouri M2.8 35 km
Jun 16, 1993 2 km SE of Longtown, Missouri M2.7 132 km
Jul 15, 1990 7 km SW of Potosi, Missouri M2.7 68 km
Nov 12, 1996 15 km SSE of Olympian Village, Missouri M2.7 66 km
Jul 22, 1998 12 km NE of Mine La Motte, Missouri M2.7 105 km
Nov 5, 1996 11 km SW of Marquand, Missouri M2.7 134 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

514 tornadoes (EF0+) within 100 km since 1950. Strongest: EF4. Total: 70 fatalities, 1,153 injuries.

Date Rating Distance Fatalities
Apr 22, 2011 EF4 40 km 0
Apr 3, 1981 EF4 65 km 0
Jun 22, 1969 EF4 65 km 2
Jun 22, 1969 EF4 88 km 4
Dec 21, 1967 EF4 94 km 3
Jan 24, 1967 EF4 31 km 3
Feb 10, 1959 EF4 19 km 21
Feb 24, 1956 EF4 10 km 6
Dec 10, 2021 EF3 72 km 6
Dec 10, 2021 EF3 14 km 1
Oct 24, 2021 EF3 94 km 0
May 31, 2013 EF3 68 km 0
May 31, 2013 EF3 23 km 0
Dec 31, 2010 EF3 30 km 1
Mar 13, 2006 EF3 59 km 0
Mar 13, 2006 EF3 79 km 0
Mar 11, 2006 EF3 59 km 0
Jun 1, 1999 EF3 93 km 0
Nov 15, 1988 EF3 73 km 0
Nov 15, 1988 EF3 36 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Wildfire History

20 wildfires (100+ acres) within 100 km. Largest: SMITH MILL HOLLOW (3,978 ac, 2022).

Year Name Acres Distance
2022 SMITH MILL HOLLOW 3,978 62 km
2021 COUNCIL BLUFF 3,035 87 km
2024 COUNCIL BLUFF WEST RX 2,846 87 km
2005 UNNAMED 2,751 80 km
2019 UNNAMED 2,688 62 km
2010 COUNCIL BLUFF LAKE 2,651 87 km
2006 UNNAMED 2,512 87 km
2021 BEAR PAW 2,080 78 km
2024 BEAR PAW RX 2,067 78 km
2004 CICERO CREEK 1,846 53 km
2021 BERRYMAN BLOCK B AND C 1,728 65 km
2015 UNNAMED 1,586 81 km
2010 DELBRIDGE SOUTH 1,574 81 km
2000 UNNAMED 1,552 95 km
1999 UNNAMED 1,483 95 km
2024 HARMON SPRING RX 1,330 60 km
2018 UNNAMED 1,285 60 km
2013 UNNAMED 1,196 77 km
2022 JOHNSON MOUNTAIN 1,155 87 km
2024 RENAULT 1,085 71 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 30°F (-1°C) 2.1 in Coldest, Driest
February 35°F (2°C) 2.1 in
March 45°F (7°C) 3.6 in
April 55°F (13°C) 3.7 in
May 64°F (18°C) 4.3 in Wettest
June 73°F (23°C) 3.5 in
July 78°F (25°C) 3.5 in Warmest
August 76°F (24°C) 3.3 in
September 68°F (20°C) 3.4 in
October 57°F (14°C) 3.0 in
November 45°F (7°C) 3.5 in
December 34°F (1°C) 3.0 in

Gray Summit has a seasonal temperature swing of 48°F / from 30°F in January to 78°F in July. Total annual precipitation is 38.9 inches, with May being the wettest month (4.3") and January the driest (2.1").

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