Troy, MO

Full City Profile · Missouri

3.1 /5.0
B Good
13,467 Population 1,744/sq mi density
$75,777 Median Income $30,667 per capita
$212,100 Home Value $321,122 Zillow
$1,051 Median Rent 28.1% income on rent
55°F Avg Temperature
144 Violent Crime/100K 991 property/100K
B
Overall
3.1 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.5 / 5.0
$75,777 median income, 1.4% unemployment
A+
Affordability
5.0 / 5.0
$212,100 home value, $1,051/mo rent
F
Safety
1.0 / 5.0
144 violent crimes/100K
C
Education
2.0 / 5.0
13.1% bachelor's degree or higher
Troy experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 29°F in January while summers reach 77°F in July. Annual precipitation totals 43.3 inches. The area receives 16.3 inches of snow annually.

Temperature

29°F Jan (-2°C) 77°F Jul (25°C)
Annual Average54.5°F
1% above US avg
January Average29°F (-2°C)
July Average77°F (25°C)

Geography

Elevation554 ft (169 m)
Area7.4 sq mi (19.0 km²)
Population Density1,744/sq mi
Coordinates38.9795°N, 90.9807°W
TimezoneAmerica/Chicago
Nearest AirportSt Louis Lambert International (STL)
37 miles away

Precipitation & Snow

Annual Rainfall 43.3"
14% above US avg
Snowfall 16.3"
Wettest Month (May) 5.39"
Driest Month (Feb) 1.85"

Air Quality

Earthquake History

21 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 M3.9 101 km
Aug 27, 1993 5 km SSE of Olympian Village, Missouri M3.3 110 km
Jul 8, 2003 1 km N of Leasburg, Missouri M2.9 101 km
Feb 8, 2004 6 km SSW of Stoutsville, Missouri M2.9 97 km
May 18, 2006 9 km SSE of De Soto, Missouri M2.9 110 km
Apr 29, 2022 1 km SSW of Peerless Park, Missouri M2.8 65 km
Mar 28, 2024 1 km NNE of Germantown, Illinois M2.8 134 km
Jul 31, 1995 8 km SSW of Caledonia, Missouri M2.8 144 km
May 5, 2008 3 km SSE of Fenton, Missouri M2.8 73 km
Sep 13, 1997 3 km SSE of Darmstadt, Illinois M2.8 134 km
Jul 15, 1990 7 km SW of Potosi, Missouri M2.7 123 km
Nov 12, 1996 15 km SSE of Olympian Village, Missouri M2.7 120 km
Sep 5, 2015 5 km SE of High Ridge, Missouri M2.7 75 km
Feb 3, 2014 18 km NW of Potosi, Missouri M2.6 102 km
Nov 25, 2013 8 km NE of Bonne Terre, Missouri M2.6 120 km
Mar 7, 2009 7 km S of Miramiguoa Park, Missouri M2.6 90 km
Jun 6, 2017 8 km ENE of Bonne Terre, Missouri M2.6 123 km
Sep 19, 2024 1 km S of Old Monroe, Missouri M2.6 21 km
Sep 11, 2019 6 km NNE of Bonne Terre, Missouri M2.6 118 km
Jan 15, 1998 1 km SSE of Fenton, Missouri M2.5 72 km
Source: USGS (M2.5+, 1990-2025)

Tornado History

490 tornadoes (EF0+) within 100 km since 1950. Strongest: EF4. Total: 46 fatalities, 910 injuries.

Date Rating Distance Fatalities
Apr 22, 2011 EF4 51 km 0
Apr 3, 1981 EF4 79 km 0
Jan 24, 1967 EF4 50 km 3
Feb 10, 1959 EF4 60 km 21
Feb 24, 1956 EF4 59 km 6
Dec 10, 2021 EF3 84 km 6
Dec 10, 2021 EF3 43 km 1
May 31, 2013 EF3 75 km 0
May 31, 2013 EF3 38 km 0
Dec 31, 2010 EF3 70 km 1
Mar 13, 2006 EF3 35 km 0
Mar 13, 2006 EF3 33 km 0
Nov 15, 1988 EF3 31 km 0
Nov 15, 1988 EF3 94 km 0
Apr 29, 1984 EF3 6 km 0
May 1, 1983 EF3 82 km 0
May 1, 1983 EF3 71 km 0
Apr 22, 1981 EF3 98 km 1
Apr 7, 1980 EF3 61 km 0
Jun 12, 1970 EF3 76 km 0
Source: NOAA SPC (EF0+, 1950-2024)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 29°F (-2°C) 2.3 in Coldest
February 34°F (1°C) 1.9 in Driest
March 44°F (7°C) 3.1 in
April 55°F (13°C) 4.7 in
May 64°F (18°C) 5.4 in Wettest
June 73°F (23°C) 5.1 in
July 77°F (25°C) 3.7 in Warmest
August 76°F (24°C) 3.9 in
September 68°F (20°C) 3.7 in
October 56°F (14°C) 3.9 in
November 44°F (7°C) 3.4 in
December 34°F (1°C) 2.4 in

Troy has a seasonal temperature swing of 48°F / from 29°F in January to 77°F in July. Total annual precipitation is 43.3 inches, with May being the wettest month (5.4") and February the driest (1.9").

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