Army Corps of Engineers · Illinois
Sullivan Marina and Campground
Army Corps of Engineers · Illinois, United States
- Elevation
- 640 ft
- Dark sky
- Bortle class 3
- Cell coverage
- T-Mobile weak · AT&T weak · Verizon weak (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
- Lake
- Lake Shelbyville
- Nearest town
- Shelbyville
- Address
- Shelbyville, IL
- Activities
- Boating, Camping, Groceries, Lodging, Playground, Water Sports, Winter Sports
About
This recreation area is part of Lake Shelbyville
Weather, month by month
| Month | Typical high | Typical low | Coldest night | Hottest day | Years with a night below 32°F |
|---|---|---|---|---|---|
| January | 34° | 21° | -3° | 64° | 11 of 11 |
| February | 42° | 25° | -7° | 69° | 11 of 11 |
| March | 55° | 36° | 13° | 78° | 9 of 11 |
| April | 66° | 46° | 26° | 82° | 4 of 11 |
| May | 77° | 58° | 42° | 89° | 0 of 11 |
| June | 84° | 66° | 49° | 96° | 0 of 11 |
| July | 85° | 69° | 61° | 94° | 0 of 11 |
| August | 83° | 69° | 57° | 91° | 0 of 11 |
| September | 82° | 63° | 51° | 94° | 0 of 11 |
| October | 66° | 47° | 31° | 83° | 1 of 10 |
| November | 53° | 36° | 13° | 73° | 6 of 10 |
| December | 43° | 28° | -8° | 65° | 10 of 10 |
Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.
Nearby campgrounds
- Forrest W. Bo Wood · Army Corps of Engineers · 1 mi · 141 sites
- Wilborn Creek (Group Camp) · Army Corps of Engineers · 6 mi · 1 sites
- Wolf Creek State Park · Illinois State Parks · 6 mi
- Eagle Creek State Recreation Area · Illinois State Parks · 6 mi
- Lone Point · Army Corps of Engineers · 9 mi · 80 sites
All public campgrounds in Illinois · Every state and province · Facts read from the operator 2026-02-25. Confirm fees, rules and current status with the operator before you go.