Hot-summer humid continental
Caseyville, Illinois
St. Clair County, Illinois · Population 4.2k · 463 ft elevation
Living in Caseyville
Caseyville has a hot-summer humid continental climate: hot summers (July highs around 89°F) and cold winters (January lows around 24°F).
Precipitation is wet at about 41″ a year, and it gets light snow (14″ a season).
Skies are sunny (63% of possible sunshine). Summers get sticky, with about 62 muggy days a year.
Air quality is moderate: a median AQI of 47, with about 3 unhealthy-air days in the latest year.
Caseyville at a glance
- Population
- 4.2k
- Elevation
- 463 ft
- Average daily high
- 66°F50th percentile
- Average daily low
- 46°F52th percentile
- Annual precipitation
- 41″40th percentile
- Annual snowfall
- 14″50th percentile
- Sunshine hours per year
- 2,824 hrs53th percentile
- Median AQI
- 4776th percentile
- Median home value
- $95k4th percentile
- Median rent
- $1,157/mo47th percentile
- Median household income
- $58k27th percentile
- Property tax rate
- 2.61%97th percentile
- Top state income-tax rate
- 5.0%
- Sales tax (state + local)
- 8.9%
- Unemployment rate
- 5.7%
- Homes with broadband
- 77%5th percentile
- Walkability index
- 8.753th percentile
- Average commute
- 23 min
- Math proficiency (8th grade)
- 27%19th percentile
- Reading proficiency (8th grade)
- 22%
- Violent crime rate
- 227 per 100k61th percentile
- Property crime rate
- 796 per 100k
- Overall natural-hazard risk
- 9564th percentile
- Outdoor access
- 99th percentile
- Public land within 10 miles
- 0%
- Public land within 30 miles
- 2%
- Mountain relief within 30 miles
- 230 ft
Climate by month
| Month | High | Low | Precipitation | Snow | Sunshine |
|---|---|---|---|---|---|
| Jan | 40°F | 24°F | 2.5″ | 4.9″ | 155 hrs |
| Feb | 45°F | 27°F | 2.0″ | 3.7″ | 154 hrs |
| Mar | 56°F | 36°F | 3.3″ | 1.2″ | 195 hrs |
| Apr | 67°F | 45°F | 4.5″ | 0.3″ | 242 hrs |
| May | 77°F | 56°F | 4.8″ | — | 275 hrs |
| Jun | 86°F | 65°F | 4.4″ | — | 327 hrs |
| Jul | 89°F | 69°F | 3.7″ | — | 339 hrs |
| Aug | 88°F | 66°F | 3.7″ | — | 318 hrs |
| Sep | 81°F | 57°F | 3.4″ | — | 272 hrs |
| Oct | 69°F | 46°F | 3.1″ | — | 224 hrs |
| Nov | 55°F | 36°F | 3.3″ | 0.8″ | 179 hrs |
| Dec | 44°F | 28°F | 2.3″ | 2.9″ | 142 hrs |
Near Caseyville
- Fairview Heights, IL · 16k
- Collinsville, IL · 24k
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- Madison, IL · 2.8k
- Swansea, IL · 15k
- Pontoon Beach, IL · 6.1k
- O'Fallon, IL · 32k
- Cahokia Heights, IL · 17k
Largest places in Illinois
- Chicago, IL · 2.7M
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- Springfield, IL · 114k
- Peoria, IL · 112k
Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology