Warm-summer humid continental

Roscoe, Illinois

Winnebago County, Illinois · Population 11k · 748 ft elevation

Living in Roscoe

Roscoe has a warm-summer humid continental climate: pleasantly warm summers (July highs around 80°F) and cold winters (January lows around 11°F).

Precipitation is wet at about 37″ a year, and it gets a fair bit of snow (36″ a season).

Skies are partly sunny (58% of possible sunshine). Summers get sticky, with about 25 muggy days a year.

Air quality is moderate: a median AQI of 40, with about 6 unhealthy-air days in the latest year.

Roscoe at a glance

Population
11k
Elevation
748 ft
Average daily high
55°F3th percentile
Average daily low
37°F9th percentile
Annual precipitation
37″30th percentile
Annual snowfall
36″76th percentile
Sunshine hours per year
2,610 hrs23th percentile
Median AQI
4038th percentile
Median home value
$215k38th percentile
Median rent
$1,349/mo60th percentile
Median household income
$98k72th percentile
Property tax rate
2.70%97th percentile
Top state income-tax rate
5.0%
Sales tax (state + local)
8.9%
Unemployment rate
3.2%
Homes with broadband
93%62th percentile
Walkability index
8.854th percentile
Average commute
28 min
Math proficiency (8th grade)
47%52th percentile
Reading proficiency (8th grade)
77%
Violent crime rate
64 per 100k19th percentile
Property crime rate
482 per 100k
Overall natural-hazard risk
9254th percentile
Outdoor access
77th percentile
Public land within 10 miles
0%
Public land within 30 miles
1%
Mountain relief within 30 miles
262 ft

Climate by month

Average monthly weather in Roscoe, Illinois
MonthHighLowPrecipitationSnowSunshine
Jan25°F11°F1.6″9.8″136 hrs
Feb30°F14°F1.5″7.3″156 hrs
Mar42°F24°F2.1″4.3″194 hrs
Apr55°F35°F3.7″1.1″220 hrs
May67°F46°F4.3″—258 hrs
Jun76°F56°F5.6″—298 hrs
Jul80°F60°F3.4″—331 hrs
Aug78°F58°F4.1″—300 hrs
Sep71°F50°F3.8″—255 hrs
Oct58°F39°F2.8″0.2″187 hrs
Nov43°F28°F2.4″2.7″150 hrs
Dec31°F17°F2.0″10.2″124 hrs

Near Roscoe

Largest places in Illinois

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