Hot-summer humid continental

Rockford, Illinois

Winnebago County, Illinois · Population 148k · 735 ft elevation

Living in Rockford

Rockford has a hot-summer humid continental climate: hot summers (July highs around 84°F) and cold winters (January lows around 15°F).

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

Skies are partly sunny (59% of possible sunshine). Summers get sticky, with about 30 muggy days a year.

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

Rockford at a glance

Population
148k
Elevation
735 ft
Average daily high
59°F13th percentile
Average daily low
40°F19th percentile
Annual precipitation
37″30th percentile
Annual snowfall
37″77th percentile
Sunshine hours per year
2,659 hrs33th percentile
Median AQI
4038th percentile
Median home value
$121k11th percentile
Median rent
$954/mo29th percentile
Median household income
$53k20th percentile
Property tax rate
2.66%97th percentile
Top state income-tax rate
5.0%
Sales tax (state + local)
8.9%
Unemployment rate
8.6%
Homes with broadband
85%20th percentile
Walkability index
7.634th percentile
Average commute
21 min
Math proficiency (8th grade)
14%5th percentile
Reading proficiency (8th grade)
19%
Violent crime rate
900 per 100k97th percentile
Property crime rate
2,531 per 100k
Overall natural-hazard risk
9254th percentile
Outdoor access
99th percentile
Public land within 10 miles
1%
Public land within 30 miles
1%
Mountain relief within 30 miles
230 ft

Climate by month

Average monthly weather in Rockford, Illinois
MonthHighLowPrecipitationSnowSunshine
Jan29°F15°F1.6″10.9″149 hrs
Feb33°F18°F1.6″8.5″167 hrs
Mar47°F28°F2.4″4.9″206 hrs
Apr60°F39°F3.8″0.9″219 hrs
May71°F50°F4.2″—261 hrs
Jun81°F60°F5.2″—299 hrs
Jul84°F64°F3.8″—330 hrs
Aug82°F62°F4.2″—302 hrs
Sep75°F54°F3.6″—256 hrs
Oct62°F42°F2.6″0.2″191 hrs
Nov47°F31°F2.3″2.3″152 hrs
Dec34°F20°F1.9″9.4″126 hrs

Near Rockford

Largest places in Illinois

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