Monthly Temperature Averages and Climate for Hillsboro, OR

Hillsboro, OR has a longitude of -123.0 degrees and a latitude of 45.5 degrees. Hillsboro, OR has temperatures that can go as high as 73.8 °F in June, 81.0 °F in July, and 81.0 °F in August. The hottest month is typically July. Hillsboro, OR also has temperatures that can go as low as 34.6 …

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