Hot-summer humid continental

Sioux City, Iowa

Woodbury County, Iowa · Population 86k · 1,194 ft elevation

Living in Sioux City

Sioux City has a hot-summer humid continental climate: hot summers (July highs around 85°F) and bitterly cold winters (January lows around 8°F).

Precipitation is moderate at about 30″ a year, and it gets a fair bit of snow (36″ a season).

Skies are sunny (65% of possible sunshine). Muggy weather is occasional (22 days a year).

Air quality is good: a median AQI of 39, with about 4 unhealthy-air days in the latest year.

Sioux City at a glance

Population
86k
Elevation
1,194 ft
Average daily high
60°F18th percentile
Average daily low
36°F7th percentile
Annual precipitation
30″19th percentile
Annual snowfall
36″76th percentile
Sunshine hours per year
2,902 hrs57th percentile
Median AQI
3930th percentile
Median home value
$163k22th percentile
Median rent
$936/mo28th percentile
Median household income
$65k38th percentile
Property tax rate
1.56%75th percentile
Top state income-tax rate
3.8%
Sales tax (state + local)
6.9%
Unemployment rate
4.5%
Homes with broadband
85%20th percentile
Walkability index
13.487th percentile
Average commute
17 min
Math proficiency (8th grade)
63%77th percentile
Reading proficiency (8th grade)
58%
Violent crime rate
495 per 100k88th percentile
Property crime rate
2,814 per 100k
Overall natural-hazard risk
8336th percentile
Outdoor access
1818th percentile
Public land within 10 miles
1%
Public land within 30 miles
1%
Mountain relief within 30 miles
394 ft

Climate by month

Average monthly weather in Sioux City, Iowa
MonthHighLowPrecipitationSnowSunshine
Jan29°F8°F0.7″7.7″175 hrs
Feb34°F12°F0.9″8.7″199 hrs
Mar47°F24°F1.6″5.7″210 hrs
Apr60°F35°F3.1″2.3″234 hrs
May71°F47°F4.4″—272 hrs
Jun82°F58°F4.6″—317 hrs
Jul85°F63°F3.4″—358 hrs
Aug83°F61°F3.9″—315 hrs
Sep77°F51°F3.0″—263 hrs
Oct64°F37°F2.4″0.8″217 hrs
Nov47°F24°F1.4″3.2″186 hrs
Dec34°F13°F1.0″7.6″157 hrs

Near Sioux City

Largest places in Iowa

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