Humid subtropical

Trenton, Illinois

Clinton County, Illinois · Population 2.7k · 499 ft elevation

Living in Trenton

Trenton has a humid subtropical climate: very hot summers (July highs around 90°F) and cold winters (January lows around 24°F).

Precipitation is wet at about 43″ a year, and it gets light snow (11″ a season).

Skies are sunny (63% of possible sunshine). Summers get sticky, with about 64 muggy days a year.

Air quality is moderate: a median AQI of 47, with about 3 unhealthy-air days in the latest year.

Trenton at a glance

Population
2.7k
Elevation
499 ft
Average daily high
69°F60th percentile
Average daily low
46°F52th percentile
Annual precipitation
43″49th percentile
Annual snowfall
11″47th percentile
Sunshine hours per year
2,823 hrs52th percentile
Median AQI
4776th percentile
Median home value
$179k27th percentile
Median rent
$912/mo25th percentile
Median household income
$80k56th percentile
Property tax rate
1.85%86th percentile
Top state income-tax rate
5.0%
Sales tax (state + local)
8.9%
Unemployment rate
4.2%
Homes with broadband
83%14th percentile
Walkability index
7.532th percentile
Average commute
25 min
Math proficiency (8th grade)
32%26th percentile
Reading proficiency (8th grade)
37%
Violent crime rate
189 per 100k53th percentile
Property crime rate
76 per 100k
Overall natural-hazard risk
6620th percentile
Outdoor access
11th percentile
Public land within 10 miles
0%
Public land within 30 miles
1%
Mountain relief within 30 miles
164 ft

Climate by month

Average monthly weather in Trenton, Illinois
MonthHighLowPrecipitationSnowSunshine
Jan43°F24°F2.6″3.4″155 hrs
Feb48°F28°F2.2″3.3″154 hrs
Mar59°F36°F3.4″1.0″195 hrs
Apr70°F46°F4.9″—242 hrs
May79°F56°F5.0″—275 hrs
Jun87°F64°F4.6″—327 hrs
Jul90°F68°F4.0″—339 hrs
Aug89°F65°F3.9″—318 hrs
Sep83°F57°F3.4″—272 hrs
Oct72°F47°F3.1″—224 hrs
Nov58°F37°F3.6″0.6″179 hrs
Dec46°F28°F2.6″2.9″142 hrs

Near Trenton

Largest places in Illinois

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