For the period of the days of summer at Oleys Lake temperatures are ordinarily in the 80's, and through the night it cools down to the 50's. Throughout the winter the highs are commonly in the 30's while Oleys Lake nighttime low temperatures through the winter are in the 20's. Oleys Lake is pretty waterless mostly. All through the month of December you get the most rain around here, and the driest of the months is July.
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These outdoors activities are available near Oleys Lake.