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Silo, OK

Full City Profile · Oklahoma · Marshall County County

3.4 /5.0
B Good
608 Population 1,169/sq mi density
$71,250 Median Income $29,345 per capita
$163,500 Home Value $215,867 Zillow
$950 Median Rent 33.8% income on rent
63°F Avg Temperature 310 sunny days/yr
403 Violent Crime/100K 6,502 property/100K
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.2 / 5.0
$71,250 median income, 3.5% unemployment
A+
Affordability
5.0 / 5.0
$163,500 home value, $950/mo rent
F
Safety
1.0 / 5.0
403 violent crimes/100K (6% above avg)
B+
Education
3.6 / 5.0
31.9% bachelor's degree or higher
Silo enjoys a temperate climate with an average annual temperature of 63°F (17°C). Winters average 42°F in January while summers reach 83°F in July. The area gets 310 sunny days per year. Annual precipitation totals 44.4 inches. The area receives 2.0 inches of snow annually. Air quality is rated Good with a median AQI of 45.

Temperature

42°F Jan (6°C) 83°F Jul (28°C)
Annual Average62.9°F
16% above US avg
January Average42°F (6°C)
July Average83°F (28°C)
Sunny Days310 days/yr

Geography

Elevation802 ft (244 m)
Area0.5 sq mi (1.3 km²)
Population Density1,169/sq mi
Coordinates34.0357°N, 96.4745°W
TimezoneAmerica/Chicago
CountyMarshall County County
Nearest AirportDurant Regional/Eaker Field (DUA)
8 miles away

Precipitation & Snow

Annual Rainfall 44.4"
17% above US avg
Snowfall 2.0"
Wettest Month (May) 5.35"
Driest Month (Jan) 1.77"

Air Quality

AQI Median45.0
RatingGood

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score49.0 / 100
Social Vulnerability92.5 / 100
Community Resilience10.9 / 100

Hazard Breakdown

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

Earthquake History

251 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.5. Most recent: M3.1 on Aug 29, 2024.

Sep 6, 1997 6 km N of Tupelo, Oklahoma M4.5 70 km
Jan 18, 1995 4 km SSE of Erin Springs, Oklahoma M4.2 132 km
Apr 3, 2012 8 km SSW of Pittsburg, Oklahoma M4.1 86 km
Nov 15, 1990 5 km SSE of Erin Springs, Oklahoma M3.9 130 km
Sep 25, 2023 9 km WNW of Velma, Oklahoma M3.7 129 km
Apr 7, 2021 7 km WSW of Horntown, Oklahoma M3.6 115 km
Jan 7, 2015 6 km NE of Irving, Texas M3.6 138 km
Dec 17, 1992 7 km SSE of Erin Springs, Oklahoma M3.6 129 km
Jan 6, 2015 4 km ENE of Irving, Texas M3.5 139 km
Jun 8, 2004 6 km N of Lone Grove, Oklahoma M3.5 75 km
Jul 24, 2013 4 km NNW of Cromwell, Oklahoma M3.5 149 km
Aug 18, 2014 4 km NW of Cromwell, Oklahoma M3.5 149 km
Apr 28, 2013 4 km NNW of Oakland, Oklahoma M3.5 33 km
Jan 4, 2013 6 km NW of Cromwell, Oklahoma M3.5 150 km
Mar 4, 2013 5 km S of Tishomingo, Oklahoma M3.5 26 km
Sep 9, 2012 8 km WNW of Cromwell, Oklahoma M3.4 149 km
Oct 20, 2002 8 km WSW of Lane, Oklahoma M3.4 45 km
Aug 27, 2009 7 km NNW of Francis, Oklahoma M3.4 102 km
Sep 23, 2013 4 km WNW of Marietta, Oklahoma M3.4 64 km
Sep 30, 2012 4 km NW of Irving, Texas M3.4 141 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

678 tornadoes (EF0+) within 100 km since 1950. Strongest: EF5. Total: 54 fatalities, 748 injuries.

Date Rating Distance Fatalities
Apr 2, 1982 EF5 84 km 0
Apr 27, 2024 EF4 63 km 1
Nov 4, 2022 EF4 83 km 0
May 9, 2016 EF4 100 km 1
May 11, 1992 EF4 93 km 0
Apr 2, 1982 EF4 89 km 10
May 13, 1981 EF4 77 km 0
Apr 27, 1966 EF4 32 km 0
May 4, 1960 EF4 71 km 0
May 9, 1959 EF4 66 km 7
Apr 2, 1957 EF4 17 km 2
Apr 2, 1957 EF4 13 km 3
May 25, 2024 EF3 80 km 0
Apr 27, 2024 EF3 68 km 1
Apr 30, 2019 EF3 26 km 2
May 9, 2016 EF3 45 km 0
May 9, 2016 EF3 42 km 1
May 9, 2016 EF3 85 km 0
May 25, 2015 EF3 20 km 1
Apr 14, 2011 EF3 35 km 2
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 94 km
1991 ARBUCKLE 29,823 73 km
2021 WINDMILL 28,410 83 km
2009 BRUSHY MOUNTAIN 18,412 77 km
2011 UNNAMED 17,973 89 km
2005 UNNAMED 15,416 89 km
2004 UNNAMED 12,163 79 km
2005 UNNAMED 10,935 60 km
2000 UNNAMED 9,943 77 km
2007 EASY TO HANDLE 9,120 98 km
2011 UNNAMED 8,795 99 km
2017 CHOCKIE FIRE 8,574 82 km
2005 PINE SPRINGS 7,709 74 km
1988 UNNAMED 7,228 69 km
2006 MILL CREEK 6,577 65 km
1996 TURNPIKE MVD 5,912 67 km
1991 UNNAMED 5,867 99 km
2005 CALLISBURG 5,797 63 km
1994 UNNAMED 5,677 73 km
2005 ACHILLE 4,958 22 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 42°F (6°C) 1.8 in Coldest, Driest
February 45°F (7°C) 2.6 in
March 54°F (12°C) 3.5 in
April 62°F (17°C) 3.8 in
May 70°F (21°C) 5.4 in Wettest
June 78°F (25°C) 4.4 in
July 83°F (28°C) 2.6 in Warmest
August 82°F (28°C) 2.5 in
September 75°F (24°C) 4.8 in
October 64°F (18°C) 4.3 in
November 52°F (11°C) 3.1 in
December 44°F (6°C) 2.3 in

Silo has a seasonal temperature swing of 41°F / from 42°F in January to 83°F in July. Total annual precipitation is 41.0 inches, with May being the wettest month (5.4") and January the driest (1.8").

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