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Shannon City, IA

Full City Profile · Iowa · Ringgold County County

3.3 /5.0
B Good
113 Population 276/sq mi density
$90,139 Median Income $20,686 per capita
$45,000 Home Value $119,194 Zillow
49°F Avg Temperature 275 sunny days/yr
266 Violent Crime/100K 1,872 property/100K
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.8 / 5.0
$90,139 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$45,000 home value, /mo rent
F
Safety
1.0 / 5.0
266 violent crimes/100K
C+
Education
2.6 / 5.0
19.7% bachelor's degree or higher
Shannon City experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 21°F in January while summers reach 74°F in July. The area gets 275 sunny days per year. Annual precipitation totals 38.0 inches. The area receives 26.5 inches of snow annually. Air quality is rated Good with a median AQI of 43.

Temperature

21°F Jan (-6°C) 74°F Jul (23°C)
Annual Average49.2°F
9% below US avg
January Average21°F (-6°C)
July Average74°F (23°C)
Sunny Days275 days/yr

Geography

Elevation1,162 ft (354 m)
Area0.4 sq mi (1.1 km²)
Population Density276/sq mi
Coordinates40.8988°N, 94.2637°W
TimezoneAmerica/Chicago
CountyRinggold County County
Nearest AirportDes Moines International (DSM)
51 miles away

Precipitation & Snow

Annual Rainfall 38.0"
0% below US avg
Snowfall 26.5"
Wettest Month (Jul) 4.41"
Driest Month (Jan) 0.83"

Air Quality

AQI Median43.0
RatingGood

Natural Hazard Risk

Overall RiskVery Low
Risk Score14.2 / 100
Social Vulnerability10.6 / 100
Community Resilience47.6 / 100

Hazard Breakdown

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

Earthquake History

4 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.6. Most recent: M3.6 on Dec 17, 2009.

Dec 17, 2009 2 km NW of Auburn, Nebraska M3.6 146 km
Jul 16, 2004 6 km SSE of Riverton, Iowa M3.5 112 km
Feb 11, 1995 6 km E of Clearmont, Missouri M3.1 73 km
Mar 31, 1993 2 km SE of Nemaha, Nebraska M2.9 134 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

598 tornadoes (EF0+) within 100 km since 1950. Strongest: EF5. Total: 21 fatalities, 251 injuries.

Date Rating Distance Fatalities
Jun 27, 1953 EF5 71 km 1
May 21, 2024 EF4 56 km 5
Mar 5, 2022 EF4 38 km 6
Apr 8, 1999 EF4 54 km 0
Apr 8, 1999 EF4 15 km 0
May 27, 1995 EF4 23 km 0
May 24, 1989 EF4 39 km 0
Jun 7, 1984 EF4 57 km 3
Jun 2, 1980 EF4 42 km 0
Mar 29, 1979 EF4 88 km 0
Apr 21, 1973 EF4 87 km 0
Apr 12, 1964 EF4 85 km 1
May 20, 1959 EF4 96 km 0
May 10, 1959 EF4 74 km 0
May 10, 1953 EF4 79 km 0
May 21, 2024 EF3 79 km 0
Mar 5, 2022 EF3 74 km 1
Aug 20, 2019 EF3 74 km 0
Apr 11, 2001 EF3 58 km 0
Apr 8, 1999 EF3 65 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Wildfire History

1 wildfire (100+ acres) within 100 km. Largest: UNNAMED (4,195 ac, 2005).

Year Name Acres Distance
2005 UNNAMED 4,195 96 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 21°F (-6°C) 0.8 in Coldest, Driest
February 27°F (-3°C) 1.0 in
March 39°F (4°C) 2.2 in
April 51°F (10°C) 3.3 in
May 61°F (16°C) 4.3 in
June 71°F (21°C) 4.3 in
July 74°F (23°C) 4.4 in Warmest, Wettest
August 73°F (23°C) 4.0 in
September 64°F (18°C) 4.2 in
October 53°F (12°C) 2.7 in
November 38°F (3°C) 2.1 in
December 26°F (-3°C) 1.2 in

Shannon City has a seasonal temperature swing of 53°F / from 21°F in January to 74°F in July. Total annual precipitation is 34.7 inches, with July being the wettest month (4.4") and January the driest (0.8").

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