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Mount Ayr, IA

Full City Profile · Iowa · Ringgold County County

3.4 /5.0
B Good
1,739 Population 644/sq mi density
$68,676 Median Income $33,414 per capita
$144,500 Home Value $136,132 Zillow
$694 Median Rent 31.1% income on rent
50°F Avg Temperature 275 sunny days/yr
266 Violent Crime/100K 1,872 property/100K
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.4 / 5.0
$68,676 median income, 0.6% unemployment
A+
Affordability
5.0 / 5.0
$144,500 home value, $694/mo rent
F
Safety
1.0 / 5.0
266 violent crimes/100K
B
Education
3.0 / 5.0
25.0% bachelor's degree or higher
Mount Ayr experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 22°F in January while summers reach 74°F in July. The area gets 275 sunny days per year. Annual precipitation totals 37.0 inches. The area receives 20.5 inches of snow annually. Air quality is rated Good with a median AQI of 43.

Temperature

22°F Jan (-6°C) 74°F Jul (23°C)
Annual Average49.6°F
8% below US avg
January Average22°F (-6°C)
July Average74°F (23°C)
Sunny Days275 days/yr

Geography

Elevation1,233 ft (376 m)
Area2.7 sq mi (6.9 km²)
Population Density644/sq mi
Coordinates40.7141°N, 94.2372°W
TimezoneAmerica/Chicago
CountyRinggold County County
Nearest AirportDes Moines International (DSM)
61 miles away

Precipitation & Snow

Annual Rainfall 37.0"
3% below US avg
Snowfall 20.5"
Wettest Month (Jul) 4.41"
Driest Month (Jan) 0.79"

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

5 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.6. Most recent: M2.5 on Jul 15, 2025.

Dec 17, 2009 2 km NW of Auburn, Nebraska M3.6 142 km
Jul 16, 2004 6 km SSE of Riverton, Iowa M3.5 111 km
Feb 11, 1995 6 km E of Clearmont, Missouri M3.1 65 km
Mar 31, 1993 2 km SE of Nemaha, Nebraska M2.9 127 km
Jul 15, 2025 3 km W of Hale, Missouri M2.5 144 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

546 tornadoes (EF0+) within 100 km since 1950. Strongest: EF5. Total: 25 fatalities, 265 injuries.

Date Rating Distance Fatalities
Jun 27, 1953 EF5 91 km 1
May 21, 2024 EF4 62 km 5
Mar 5, 2022 EF4 58 km 6
May 29, 2004 EF4 93 km 3
Apr 8, 1999 EF4 58 km 0
Apr 8, 1999 EF4 36 km 0
May 27, 1995 EF4 43 km 0
May 24, 1989 EF4 50 km 0
Jun 7, 1984 EF4 37 km 3
Jun 2, 1980 EF4 29 km 0
Mar 29, 1979 EF4 81 km 0
Apr 21, 1973 EF4 72 km 0
Apr 12, 1964 EF4 84 km 1
May 20, 1959 EF4 92 km 0
May 10, 1959 EF4 93 km 0
Apr 5, 1954 EF4 98 km 0
May 10, 1953 EF4 78 km 0
May 21, 2024 EF3 83 km 0
Mar 5, 2022 EF3 76 km 1
Aug 20, 2019 EF3 85 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 22°F (-6°C) 0.8 in Coldest, Driest
February 28°F (-2°C) 1.0 in
March 39°F (4°C) 2.2 in
April 51°F (11°C) 3.1 in
May 61°F (16°C) 4.3 in
June 71°F (22°C) 4.3 in
July 74°F (23°C) 4.4 in Warmest, Wettest
August 73°F (23°C) 4.1 in
September 65°F (18°C) 4.1 in
October 53°F (12°C) 2.8 in
November 39°F (4°C) 2.1 in
December 26°F (-3°C) 1.3 in

Mount Ayr has a seasonal temperature swing of 52°F / from 22°F in January to 74°F in July. Total annual precipitation is 34.5 inches, with July being the wettest month (4.4") and January the driest (0.8").

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