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       The beauty of Lost Lake is reason enough to stop by. For the duration of the warm days of summer highs here at Lost Lake reach the 80's, and all through summer nights temperatures are in the 70's. High temperatures through the winter are normally in the 80's while the cold winter nights at Lost Lake are in the 70's. Lost Lake generally gets much rain; the month with most of the rain is September while May is frequently the driest month.           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.