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First comebooking
May–Octbest months
About Illini State Park Campground
- Where: 2 mi west of Marseilles, IL · 41.32013, -88.70556
Weather by month
31°16°Jan
36°20°Feb
49°29°Mar
62°39°Apr
73°50°May
82°59°Jun
85°64°Jul
83°62°Aug
77°54°Sep
65°42°Oct
49°31°Nov
37°21°Dec
Typical daily highs and lows (°F), 1991–2020 NOAA normals. Best months: May–Oct (comfortable days, mild nights, little rain). Nights below freezing: Nov–Mar.
See Illini State Park Campground from above
Fly over it in 3D, check today's weather and fire news, plan the drive and print a trip plan.
Good to know
Cell signal
Verizon 5G · AT&T 5G · T-Mobile 5G
From the carriers' FCC coverage maps, which tend to be generous.Night sky: Bright suburban
The Milky Way shows only on the best nights, if at all.
Class 6 of 9, from NASA/NOAA night-light data.RV essentials
Dump station: 14.3 mi
Propane: 2.4 mi
Camps nearby
- Tony's Cabin 4 mi
- Starved Rock Campground 14.4 mi
- Pleasant Creek Campground 15.7 mi
- Kayak Morris Campground 15.8 mi
- Horseback Campground @ Matthiessen State Park 16.6 mi
- Campsite · 1 mi W of Millington 16.8 mi