Hot-summer humid continental

West Des Moines, Iowa

Polk County, Iowa · Population 70k · 823 ft elevation

Living in West Des Moines

West Des Moines has a hot-summer humid continental climate: hot summers (July highs around 86°F) and cold winters (January lows around 14°F).

Precipitation is wet at about 37″ a year, and it gets a fair bit of snow (37″ a season).

Skies are sunny (62% of possible sunshine). Summers get sticky, with about 36 muggy days a year.

Air quality is moderate: a median AQI of 44, with about 2 unhealthy-air days in the latest year.

West Des Moines at a glance

Population
70k
Elevation
823 ft
Average daily high
61°F24th percentile
Average daily low
42°F30th percentile
Annual precipitation
37″30th percentile
Annual snowfall
37″77th percentile
Sunshine hours per year
2,800 hrs49th percentile
Median AQI
4462th percentile
Median home value
$286k55th percentile
Median rent
$1,194/mo50th percentile
Median household income
$85k61th percentile
Property tax rate
1.60%77th percentile
Top state income-tax rate
3.8%
Sales tax (state + local)
6.9%
Unemployment rate
2.5%
Homes with broadband
93%62th percentile
Walkability index
12.179th percentile
Average commute
18 min
Math proficiency (8th grade)
76%90th percentile
Reading proficiency (8th grade)
74%
Violent crime rate
147 per 100k44th percentile
Property crime rate
1,529 per 100k
Overall natural-hazard risk
9254th percentile
Outdoor access
2424th percentile
Public land within 10 miles
1%
Public land within 30 miles
2%
Mountain relief within 30 miles
328 ft

Climate by month

Average monthly weather in West Des Moines, Iowa
MonthHighLowPrecipitationSnowSunshine
Jan31°F14°F1.1″9.4″162 hrs
Feb36°F18°F1.3″10.2″184 hrs
Mar50°F30°F2.2″4.4″208 hrs
Apr62°F41°F4.0″1.2″225 hrs
May73°F53°F5.2″0.2″268 hrs
Jun82°F63°F5.3″—306 hrs
Jul86°F67°F3.8″—338 hrs
Aug84°F65°F4.2″—306 hrs
Sep77°F56°F3.2″—266 hrs
Oct64°F43°F2.8″0.5″210 hrs
Nov49°F31°F1.9″2.7″175 hrs
Dec36°F20°F1.6″7.9″153 hrs

Near West Des Moines

Largest places in Iowa

Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology