Flat Lake, Jersey County, Illinois     User input for Flat Lake, Jersey County, Illinois: Be the first to submit input for Flat Lake. Help improve this web site with your great input. Submit Input: Your Name: Write or Paste Input here: Upload picture:      Review Guidelines       If you like lakes and you're in this part of Illinois you can check out Flat Lake. This lake is so wonderful. There are swamps here too; The Glades is in close proximity; camping at Flat Lake is wonderful fun, Sundermeier RV Park is a wonderful local campground. During the summertime at Flat Lake highs are regularly in the 90's. Summer overnight lows drop down to the 60's. During the winter highs are mostly in the 30's, and after the sun is down throughout       the wintertime temperatures at Flat Lake drop into the 10's. A pleasant close by hotel is Pere Marquette Hotel & Conference, and if you get bored of Flat Lake you could also stop at nearby Deep Lake. Flat Lake gets a common amount of yearly rain; the wettest month of the year is generally May, that's the one that rains the most, and January is when it's the driest. Coon Creek is a wonderful spot to take a look at, and if you need a place to stay Hardin Hotel is a perfect choice.     Sleep Inn , Inn & Suites, Saint Charles 13 miles away Convenient to Historic St. Charles & Casinos. Well located in St. Charles City. Executive Business Center, Indoor/Outdoor Pools, Hot Cookies at Night.... Holiday Inn Select St. Peters/St. Charles Area,Mo, Saint Peters 14 miles away The Holiday Inn Select Hotel St. Peters/St. Charles in St. Peters, Missouri, is located in the 'Heart of St. Charles County', 5 miles from Historic St. Charles, the St. Charles Convention Center, St. ... Current weather conditions at Flat Lake, Jersey County, Illinois Local climate location: ELSBERRY 7 miles away   Coordinates: Latitude: 39.0525 Longitude: -90.57694 Illinois Lakes Complete list of all lakes in Illinois Jersey County Lakes Complete list of all lakes in Jersey County Books about Flat Lake List of books available on Amazon.com about Flat Lake, Jersey County, Illinois. Outdoors Recreation Near St. Louis, Missouri-Illinois Very comprehensive list of a variety of outdoors recreation in the vicinity of St. Louis, Missouri-Illinois, the metro area neareast to Flat Lake. Find info on campgrounds, hiking trails, ski resorts, lakes, beaches, parks, whitewater and more. Illinois Outdoors Index This is a very comprehensive index of outdoors activities in the great state of Illinois.     These outdoors activities are available near Flat Lake.   Hotels Near Flat Lake: Hardin Hotel, Hardin, 6 miles away Pere Marquette Hotel & Conference, Grafton, 6 miles away Fin. Inn, Grafton, 10 miles away Jersey Hollow Motel, Grafton, 11 miles away Ruebel Hotel, Grafton, 11 miles away   Camp Grounds Near Flat Lake: Sundermeier RV Park, Saint Charles, 15 miles away   Ski Areas Near Flat Lake: Hidden Valley, Missouri, 29 miles away       250 vertical feet   Lakes Near Flat Lake: Deep Lake, Jersey CountyCounty, 0 miles away