Lost Lake, Washington County, Oklahoma     User input for Lost Lake, Washington County, Oklahoma: Be the first to submit input for Lost Lake. Help improve this web site with your great input. Submit Input: Your Name: Write or Paste Input here: Upload picture:      Review Guidelines        Through the long summer days, highs regularly are in the 80's at Lost Lake. All through the dark hours of summer temperatures drop down into the 70's. The winter brings highs down to the 80's, and night lows through the wintertime for Lost Lake tend to be in the 70's. Lost Lake mostly gets a lot of precipitation; September is the month that gets the most rain, and May is the month with the least moisture.           Current weather conditions at Lost Lake, Washington County, Oklahoma Local climate location: 0 miles away   Coordinates: Latitude: 0 Longitude: 0 Oklahoma Lakes Complete list of all lakes in Oklahoma Washington County Lakes Complete list of all lakes in Washington County Books about Lost Lake List of books available on Amazon.com about Lost Lake, Washington County, Oklahoma. 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 Lost Lake. Find info on campgrounds, hiking trails, ski resorts, lakes, beaches, parks, whitewater and more. Oklahoma Outdoors Index This is a very comprehensive index of outdoors activities in the great state of Oklahoma.     These outdoors activities are available near Lost Lake.