City, County & Regional Parks · Illinois

Citizens Lake Campground

City, County & Regional Parks · Illinois, United States

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Sites
30
Hookups
30 electric, 30 with water
Drinking water
Yes
Elevation
758 ft
Dark sky
Bortle class 4
Lake
Citizens Lake
Nearest town
Monmouth

About

City-run campground at Citizens Lake with 30 full-service sites.

Weather, month by month

MonthTypical highTypical lowColdest nightHottest dayYears with a night below 32°F
January30°15°-19°56°11 of 11
February37°20°-17°66°11 of 11
March50°32°8°76°10 of 11
April61°41°25°82°5 of 11
May74°56°40°90°0 of 11
June84°65°50°94°0 of 11
July85°69°60°94°0 of 11
August83°67°57°92°0 of 11
September80°61°51°95°0 of 11
October63°46°29°84°2 of 10
November52°32°9°73°7 of 10
December39°26°-12°69°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

All public campgrounds in Illinois · Every state and province · Facts read from the operator 2026-08-29. Confirm fees, rules and current status with the operator before you go.