Hot-summer humid continental

Decorah, Iowa

Winneshiek County, Iowa · Population 7.6k · 889 ft elevation

Living in Decorah

Decorah has a hot-summer humid continental climate: hot summers (July highs around 84°F) and cold winters (January lows around 10°F).

Precipitation is wet at about 38″ a year, and it gets a fair bit of snow (38″ a season).

Skies are partly sunny (59% of possible sunshine). Summers get sticky, with about 25 muggy days a year.

Air quality is good: a median AQI of 38, with about 2 unhealthy-air days in the latest year.

Decorah at a glance

Population
7.6k
Elevation
889 ft
Average daily high
59°F13th percentile
Average daily low
38°F12th percentile
Annual precipitation
38″32th percentile
Annual snowfall
38″78th percentile
Sunshine hours per year
2,668 hrs34th percentile
Median AQI
3825th percentile
Median home value
$235k43th percentile
Median rent
$788/mo12th percentile
Median household income
$62k33th percentile
Property tax rate
1.41%70th percentile
Top state income-tax rate
3.8%
Sales tax (state + local)
6.9%
Unemployment rate
3.8%
Homes with broadband
88%32th percentile
Walkability index
8.142th percentile
Average commute
12 min
Math proficiency (8th grade)
87%97th percentile
Reading proficiency (8th grade)
82%
Violent crime rate
54 per 100k16th percentile
Property crime rate
498 per 100k
Overall natural-hazard risk
366th percentile
Outdoor access
4039th percentile
Public land within 10 miles
2%
Public land within 30 miles
2%
Mountain relief within 30 miles
427 ft

Climate by month

Average monthly weather in Decorah, Iowa
MonthHighLowPrecipitationSnowSunshine
Jan28°F10°F1.0″10.3″160 hrs
Feb33°F14°F1.1″8.3″187 hrs
Mar46°F26°F2.0″5.7″217 hrs
Apr61°F37°F4.0″1.7″213 hrs
May72°F48°F4.9″—258 hrs
Jun81°F59°F6.1″—290 hrs
Jul84°F63°F4.4″—332 hrs
Aug83°F61°F4.4″—296 hrs
Sep76°F52°F3.6″—248 hrs
Oct63°F40°F2.7″—187 hrs
Nov47°F28°F2.0″2.4″153 hrs
Dec33°F17°F1.3″9.1″126 hrs

Near Decorah

Largest places in Iowa

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