Warm-summer humid continental

Spring Grove, Illinois

McHenry County, Illinois · Population 5.9k · 771 ft elevation

Living in Spring Grove

Spring Grove has a warm-summer humid continental climate: hot summers (July highs around 82°F) and cold winters (January lows around 13°F).

Precipitation is wet at about 37″ a year, and it gets a fair bit of snow (43″ a season).

Skies are partly sunny (58% of possible sunshine). Muggy weather is occasional (22 days a year).

Air quality is moderate: a median AQI of 42, with about 12 unhealthy-air days in the latest year.

Spring Grove at a glance

Population
5.9k
Elevation
771 ft
Average daily high
58°F10th percentile
Average daily low
37°F9th percentile
Annual precipitation
37″30th percentile
Annual snowfall
43″83th percentile
Sunshine hours per year
2,611 hrs24th percentile
Median AQI
4252th percentile
Median home value
$371k69th percentile
Median household income
$133k89th percentile
Property tax rate
2.65%97th percentile
Top state income-tax rate
5.0%
Sales tax (state + local)
8.9%
Unemployment rate
8.7%
Homes with broadband
98%93th percentile
Walkability index
6.720th percentile
Average commute
33 min
Math proficiency (8th grade)
62%73th percentile
Reading proficiency (8th grade)
77%
Violent crime rate
18 per 100k5th percentile
Property crime rate
251 per 100k
Overall natural-hazard risk
9151th percentile
Outdoor access
4141th 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 Spring Grove, Illinois
MonthHighLowPrecipitationSnowSunshine
Jan29°F13°F1.7″15.7″136 hrs
Feb33°F15°F1.5″8.0″156 hrs
Mar45°F25°F2.2″5.8″194 hrs
Apr57°F35°F3.4″1.5″220 hrs
May69°F46°F4.3″—258 hrs
Jun78°F56°F4.7″—298 hrs
Jul82°F59°F4.4″—331 hrs
Aug80°F57°F3.9″—300 hrs
Sep73°F50°F3.6″—255 hrs
Oct61°F39°F2.9″0.1″187 hrs
Nov47°F29°F2.3″3.1″150 hrs
Dec35°F20°F1.6″9.2″124 hrs

Near Spring Grove

Largest places in Illinois

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