Rainbow Lake, Washington County, Missouri     User input for Rainbow Lake, Washington County, Missouri: Be the first to submit input for Rainbow Lake. Help improve this web site with your great input. Submit Input: Your Name: Write or Paste Input here: Upload picture:      Review Guidelines        During the summer at Rainbow Lake highs are generally in the 80's. Summer overnight lows dip down to the 70's. The winter brings highs down to the 80's, and winter nights come with lows in the 70's to Rainbow Lake. The high level of rainfall makes Rainbow Lake a quite wet place; the wettest month of the year is commonly September, that's the one that rains the most, and May is when it's the driest.           Current weather conditions at Rainbow Lake, Washington County, Missouri Local climate location: 0 miles away   Coordinates: Latitude: 0 Longitude: 0 Missouri Lakes Complete list of all lakes in Missouri Washington County Lakes Complete list of all lakes in Washington County Books about Rainbow Lake List of books available on Amazon.com about Rainbow Lake, Washington County, Missouri. Outdoors Recreation Near Fajardo, Puerto Rico Very comprehensive list of a variety of outdoors recreation in the vicinity of Fajardo, Puerto Rico, the metro area neareast to Rainbow Lake. Find info on campgrounds, hiking trails, ski resorts, lakes, beaches, parks, whitewater and more. Missouri Outdoors Index This is a very comprehensive index of outdoors activities in the great state of Missouri.     These outdoors activities are available near Rainbow Lake.