Hot-summer humid continental
Dupo, Illinois
St. Clair County, Illinois · Population 3.9k · 423 ft elevation
Living in Dupo
Dupo has a hot-summer humid continental climate: hot summers (July highs around 88°F) and cold winters (January lows around 22°F).
Precipitation is wet at about 43″ a year, and it gets light snow (14″ a season).
Skies are sunny (63% of possible sunshine). Summers get sticky, with about 63 muggy days a year.
Air quality is moderate: a median AQI of 47, with about 3 unhealthy-air days in the latest year.
Dupo at a glance
- Population
- 3.9k
- Elevation
- 423 ft
- Average daily high
- 67°F54th percentile
- Average daily low
- 46°F52th percentile
- Annual precipitation
- 43″49th percentile
- Annual snowfall
- 14″50th percentile
- Sunshine hours per year
- 2,823 hrs52th percentile
- Median AQI
- 4776th percentile
- Median home value
- $109k8th percentile
- Median rent
- $932/mo27th percentile
- Median household income
- $58k27th percentile
- Property tax rate
- 2.65%97th percentile
- Top state income-tax rate
- 5.0%
- Sales tax (state + local)
- 8.9%
- Unemployment rate
- 5.6%
- Homes with broadband
- 91%49th percentile
- Walkability index
- 6.822th percentile
- Average commute
- 25 min
- Math proficiency (8th grade)
- 32%26th percentile
- Reading proficiency (8th grade)
- 37%
- Violent crime rate
- 240 per 100k63th percentile
- Property crime rate
- 799 per 100k
- Overall natural-hazard risk
- 9564th percentile
- Outdoor access
- 1414th percentile
- Public land within 10 miles
- 0%
- Public land within 30 miles
- 3%
- Mountain relief within 30 miles
- 295 ft
Climate by month
| Month | High | Low | Precipitation | Snow | Sunshine |
|---|---|---|---|---|---|
| Jan | 41°F | 22°F | 2.7″ | 4.9″ | 156 hrs |
| Feb | 46°F | 26°F | 2.3″ | 3.7″ | 155 hrs |
| Mar | 56°F | 35°F | 3.5″ | 1.2″ | 195 hrs |
| Apr | 67°F | 45°F | 4.6″ | 0.3″ | 242 hrs |
| May | 76°F | 56°F | 4.8″ | — | 275 hrs |
| Jun | 85°F | 65°F | 4.3″ | — | 326 hrs |
| Jul | 88°F | 69°F | 5.0″ | — | 339 hrs |
| Aug | 87°F | 67°F | 3.1″ | — | 318 hrs |
| Sep | 80°F | 59°F | 3.4″ | — | 272 hrs |
| Oct | 69°F | 46°F | 3.0″ | — | 224 hrs |
| Nov | 56°F | 35°F | 3.3″ | 0.8″ | 180 hrs |
| Dec | 45°F | 27°F | 2.8″ | 2.9″ | 142 hrs |
Near Dupo
- Columbia, IL · 11k
- Cahokia Heights, IL · 17k
- Millstadt, IL · 4k
- East St. Louis, IL · 18k
- Belleville, IL · 42k
- Waterloo, IL · 11k
- Caseyville, IL · 4.2k
- Swansea, IL · 15k
Largest places in Illinois
- Chicago, IL · 2.7M
- Aurora, IL · 180k
- Joliet, IL · 150k
- Naperville, IL · 149k
- Rockford, IL · 148k
- Elgin, IL · 114k
- 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