Hot-summer humid continental
Frankfort, Illinois
Will County, Illinois · Population 20k · 774 ft elevation
Living in Frankfort
Frankfort has a hot-summer humid continental climate: hot summers (July highs around 84°F) and cold winters (January lows around 15°F).
Precipitation is wet at about 42″ a year, and it gets light snow (28″ a season).
Skies are partly sunny (59% of possible sunshine). Summers get sticky, with about 37 muggy days a year.
Air quality is moderate: a median AQI of 44, with about 5 unhealthy-air days in the latest year.
Frankfort at a glance
- Population
- 20k
- Elevation
- 774 ft
- Average daily high
- 59°F13th percentile
- Average daily low
- 40°F19th percentile
- Annual precipitation
- 42″44th percentile
- Annual snowfall
- 28″67th percentile
- Sunshine hours per year
- 2,657 hrs33th percentile
- Median AQI
- 4462th percentile
- Median home value
- $462k78th percentile
- Median rent
- $2,175/mo90th percentile
- Median household income
- $154k94th percentile
- Property tax rate
- 2.17%92th percentile
- Top state income-tax rate
- 5.0%
- Sales tax (state + local)
- 8.9%
- Unemployment rate
- 3.6%
- Homes with broadband
- 93%62th percentile
- Walkability index
- 8.955th percentile
- Average commute
- 33 min
- Math proficiency (8th grade)
- 77%90th percentile
- Reading proficiency (8th grade)
- 77%
- Violent crime rate
- 37 per 100k10th percentile
- Property crime rate
- 608 per 100k
- Overall natural-hazard risk
- 9773th percentile
- Outdoor access
- 109th percentile
- Public land within 10 miles
- 0%
- Public land within 30 miles
- 2%
- Mountain relief within 30 miles
- 197 ft
Climate by month
| Month | High | Low | Precipitation | Snow | Sunshine |
|---|---|---|---|---|---|
| Jan | 31°F | 15°F | 2.5″ | 10.2″ | 131 hrs |
| Feb | 35°F | 18°F | 2.1″ | 7.5″ | 148 hrs |
| Mar | 46°F | 28°F | 2.6″ | 4.9″ | 194 hrs |
| Apr | 59°F | 38°F | 4.0″ | 0.5″ | 227 hrs |
| May | 70°F | 49°F | 4.6″ | — | 264 hrs |
| Jun | 80°F | 59°F | 4.9″ | — | 305 hrs |
| Jul | 84°F | 64°F | 4.7″ | — | 335 hrs |
| Aug | 82°F | 62°F | 4.0″ | — | 305 hrs |
| Sep | 76°F | 54°F | 3.4″ | — | 266 hrs |
| Oct | 63°F | 42°F | 3.6″ | 0.2″ | 200 hrs |
| Nov | 48°F | 31°F | 3.0″ | 0.9″ | 156 hrs |
| Dec | 36°F | 21°F | 2.5″ | 4.0″ | 127 hrs |
Near Frankfort
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- Frankfort Square, IL · 9.8k
- New Lenox, IL · 27k
- Tinley Park, IL · 55k
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- Matteson, IL · 19k
- Richton Park, IL · 13k
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Largest places in Illinois
- Chicago, IL · 2.7M
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Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology