Johnson Lake, Washington County, Oklahoma     User input for Johnson Lake, Washington County, Oklahoma: Be the first to submit input for Johnson Lake. Help improve this web site with your great input. Submit Input: Your Name: Write or Paste Input here: Upload picture:      Review Guidelines        Summer brings highs in the 80's to Johnson Lake. During the dark hours of summer temperatures fall down into the 70's. Daytime highs through the wintertime are in the 80's with winter lows in the 70's overnight here at Johnson Lake. Johnson Lake gets a lot of water; most of the rain falls all through September, and May is the month with the least moisture.           Current weather conditions at Johnson 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 Johnson Lake List of books available on Amazon.com about Johnson 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 Johnson 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 Johnson Lake.