Hot-summer humid continental
St. Charles, Illinois
Kane County, Illinois · Population 33k · 735 ft elevation
Living in St. Charles
St. Charles has a hot-summer humid continental climate: hot summers (July highs around 84°F) and cold winters (January lows around 16°F).
Precipitation is moderate at about 33″ a year, and it gets a fair bit of snow (46″ a season).
Skies are partly sunny (58% of possible sunshine). Summers get sticky, with about 30 muggy days a year.
Air quality is moderate: a median AQI of 45, with about 9 unhealthy-air days in the latest year.
St. Charles at a glance
- Population
- 33k
- Elevation
- 735 ft
- Average daily high
- 59°F13th percentile
- Average daily low
- 40°F19th percentile
- Annual precipitation
- 33″22th percentile
- Annual snowfall
- 46″86th percentile
- Sunshine hours per year
- 2,609 hrs22th percentile
- Median AQI
- 4570th percentile
- Median home value
- $370k68th percentile
- Median rent
- $1,788/mo80th percentile
- Median household income
- $115k83th percentile
- Property tax rate
- 2.30%94th percentile
- Top state income-tax rate
- 5.0%
- Sales tax (state + local)
- 8.9%
- Unemployment rate
- 4.6%
- Homes with broadband
- 95%76th percentile
- Walkability index
- 9.057th percentile
- Average commute
- 29 min
- Math proficiency (8th grade)
- 62%73th percentile
- Reading proficiency (8th grade)
- 72%
- Violent crime rate
- 95 per 100k30th percentile
- Property crime rate
- 983 per 100k
- Overall natural-hazard risk
- 9564th percentile
- Outdoor access
- 2727th percentile
- Public land within 10 miles
- 3%
- Public land within 30 miles
- 2%
- Mountain relief within 30 miles
- 295 ft
Climate by month
| Month | High | Low | Precipitation | Snow | Sunshine |
|---|---|---|---|---|---|
| Jan | 31°F | 16°F | 1.3″ | 11.2″ | 137 hrs |
| Feb | 35°F | 19°F | 1.2″ | 13.0″ | 157 hrs |
| Mar | 47°F | 28°F | 2.0″ | 5.0″ | 194 hrs |
| Apr | 60°F | 38°F | 3.4″ | 2.9″ | 220 hrs |
| May | 71°F | 49°F | 4.3″ | — | 258 hrs |
| Jun | 81°F | 59°F | 3.6″ | — | 297 hrs |
| Jul | 84°F | 63°F | 3.6″ | — | 330 hrs |
| Aug | 82°F | 62°F | 3.8″ | — | 300 hrs |
| Sep | 76°F | 54°F | 3.0″ | — | 255 hrs |
| Oct | 63°F | 42°F | 3.0″ | 0.2″ | 188 hrs |
| Nov | 48°F | 31°F | 2.2″ | 3.7″ | 150 hrs |
| Dec | 36°F | 22°F | 1.7″ | 10.2″ | 124 hrs |
Near St. Charles
- Geneva, IL · 21k
- Batavia, IL · 27k
- South Elgin, IL · 24k
- West Chicago, IL · 25k
- Campton Hills, IL · 11k
- Bartlett, IL · 41k
- North Aurora, IL · 18k
- Elburn, IL · 6.1k
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