Sign In Register

Ankeny, IA

Full City Profile · Iowa · Polk County County

4.0 /5.0
A Great
70,542 Population 2,211/sq mi density
$106,603 Median Income $48,501 per capita
$311,300 Home Value $335,711 Zillow
$1,279 Median Rent 24.7% income on rent
50°F Avg Temperature 275 sunny days/yr
109 Violent Crime/100K 1,284 property/100K
A
Overall
4.0 / 5.0
Strong
A+
Economy
5.0 / 5.0
$106,603 median income, 1.7% unemployment
A+
Affordability
5.0 / 5.0
$311,300 home value, $1,279/mo rent
F
Safety
1.0 / 5.0
109 violent crimes/100K
A+
Education
5.0 / 5.0
53.2% bachelor's degree or higher
Ankeny experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 21°F in January while summers reach 75°F in July. The area gets 275 sunny days per year. Annual precipitation totals 37.1 inches. The area receives 24.7 inches of snow annually. Air quality is rated Good with a median AQI of 43.

Temperature

21°F Jan (-6°C) 75°F Jul (24°C)
Annual Average49.6°F
8% below US avg
January Average21°F (-6°C)
July Average75°F (24°C)
Sunny Days275 days/yr

Geography

Elevation1,001 ft (305 m)
Area31.9 sq mi (82.6 km²)
Population Density2,211/sq mi
Coordinates41.7302°N, 93.6025°W
TimezoneAmerica/Chicago
CountyPolk County County
Nearest AirportDes Moines International (DSM)
17 miles away

Precipitation & Snow

Annual Rainfall 37.1"
3% below US avg
Snowfall 24.7"
Wettest Month (Jun) 4.80"
Driest Month (Jan) 0.91"

Air Quality

AQI Median43.0
RatingGood

Air Pollutants (EPA 2023)

Ozone (O₃)0.0449 ppm
NO₂ (Nitrogen Dioxide)10.2 ppb
PM2.5 (Fine Particles)9.4 μg/m³

Natural Hazard Risk

Overall RiskRelatively Moderate
Risk Score92.0 / 100
Social Vulnerability17.0 / 100
Community Resilience91.2 / 100

Hazard Breakdown

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

Tornado History

706 tornadoes (EF0+) within 100 km since 1950. Strongest: EF5. Total: 20 fatalities, 394 injuries.

Date Rating Distance Fatalities
Jun 13, 1976 EF5 31 km 0
Jun 27, 1953 EF5 96 km 1
Mar 5, 2022 EF4 74 km 6
Apr 8, 1999 EF4 98 km 0
May 27, 1995 EF4 87 km 0
May 30, 1989 EF4 71 km 0
May 24, 1989 EF4 58 km 0
Sep 28, 1986 EF4 2 km 0
May 4, 1977 EF4 100 km 0
Jun 18, 1974 EF4 2 km 2
Jun 8, 1967 EF4 100 km 0
May 5, 1965 EF4 96 km 0
May 10, 1959 EF4 89 km 0
May 10, 1953 EF4 98 km 0
Mar 5, 2022 EF3 90 km 1
Aug 20, 2019 EF3 53 km 0
Jul 19, 2018 EF3 63 km 0
Jul 19, 2018 EF3 62 km 0
Jun 22, 2015 EF3 75 km 0
Nov 12, 2005 EF3 63 km 1
Source: NOAA SPC (EF0+, 1950–2024)

Wildfire History

1 wildfire (100+ acres) within 100 km. Largest: NEAL SMITH WUI 2016 1 (1,050 ac, 2016).

Year Name Acres Distance
2016 NEAL SMITH WUI 2016 1 1,050 31 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 21°F (-6°C) 0.9 in Coldest, Driest
February 25°F (-4°C) 1.1 in
March 37°F (3°C) 2.2 in
April 50°F (10°C) 3.5 in
May 61°F (16°C) 4.3 in
June 71°F (21°C) 4.8 in Wettest
July 75°F (24°C) 4.1 in Warmest
August 72°F (22°C) 4.1 in
September 64°F (18°C) 3.4 in
October 52°F (11°C) 2.6 in
November 37°F (3°C) 1.9 in
December 24°F (-5°C) 1.3 in

Ankeny has a seasonal temperature swing of 55°F / from 21°F in January to 75°F in July. Total annual precipitation is 34.1 inches, with June being the wettest month (4.8") and January the driest (0.9").

View full weather details →