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First comebooking
Apr–Jun & Sep–Octbest months
About Overflow
- Where: 2 mi west of Harrison, IL · 37.78519, -89.37781
Weather by month
41°24°Jan
47°28°Feb
57°36°Mar
68°45°Apr
77°55°May
85°64°Jun
88°68°Jul
88°65°Aug
81°57°Sep
70°46°Oct
56°36°Nov
45°28°Dec
Typical daily highs and lows (°F), 1991–2020 NOAA normals. Best months: Apr–Jun & Sep–Oct (comfortable days, mild nights, little rain). Nights below freezing: Dec–Feb.
See Overflow 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: Rural edge
The Milky Way is clear overhead but fades toward town glow.
Class 4 of 9, from NASA/NOAA night-light data.RV essentials
Dump station: 1.8 mi
Water fill-up: 2.2 mi
Propane: 9.5 mi
Camps nearby
- Big Oak Campground 0.5 mi
- Water Lily Campground 0.6 mi
- Hilltop Campground 1.7 mi
- Ed Bottom Memorial Campground 1.8 mi
- Kinkaid Cabins & RVs 1.9 mi
- Campsite · 4 mi W of Harrison 2 mi