Humid subtropical

Fairfield, Illinois

Wayne County, Illinois · Population 4.7k · 440 ft elevation

Living in Fairfield

Fairfield has a humid subtropical climate: hot summers (July highs around 90°F) and cold winters (January lows around 25°F).

Precipitation is wet at about 46″ a year, and it gets light snow (12″ a season).

Skies are sunny (62% of possible sunshine). Summers get sticky, with about 65 muggy days a year.

Air quality is moderate: a median AQI of 42 and virtually no unhealthy-air days.

Fairfield at a glance

Population
4.7k
Elevation
440 ft
Average daily high
68°F58th percentile
Average daily low
47°F57th percentile
Annual precipitation
46″60th percentile
Annual snowfall
12″48th percentile
Sunshine hours per year
2,800 hrs49th percentile
Median AQI
4252th percentile
Median home value
$92k4th percentile
Median rent
$558/mo1th percentile
Median household income
$41k5th percentile
Property tax rate
1.80%84th percentile
Top state income-tax rate
5.0%
Sales tax (state + local)
8.9%
Unemployment rate
3.2%
Homes with broadband
79%7th percentile
Walkability index
8.854th percentile
Average commute
19 min
Math proficiency (8th grade)
45%49th percentile
Reading proficiency (8th grade)
35%
Violent crime rate
462 per 100k86th percentile
Property crime rate
1,490 per 100k
Overall natural-hazard risk
418th 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 Fairfield, Illinois
MonthHighLowPrecipitationSnowSunshine
Jan41°F25°F3.3″3.4″150 hrs
Feb47°F28°F2.7″2.9″153 hrs
Mar57°F36°F4.2″1.7″193 hrs
Apr69°F47°F5.0″—241 hrs
May78°F56°F5.0″—272 hrs
Jun87°F64°F4.7″—326 hrs
Jul90°F68°F3.8″—338 hrs
Aug89°F66°F3.5″—317 hrs
Sep83°F58°F2.9″—272 hrs
Oct71°F47°F3.7″—223 hrs
Nov56°F36°F3.8″0.2″177 hrs
Dec45°F29°F3.3″3.7″138 hrs

Near Fairfield

Largest places in Illinois

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