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Copan, OK Climate
1991 to 2020 normals at Bartlesville 3, 11 mi from the center of Copan, elevation 715 ft.
Average weather by month
Select a month for daily normals and last year's weather
Frequently asked questions
- What is the hottest month in Copan, OK?
- July is the warmest month, with a normal high of 93°F at Bartlesville 3.
- What is the coldest month in Copan, OK?
- January is the coldest month, with a normal low of 22°F.
- What is the wettest month in Copan, OK?
- June has the most precipitation on average, about 5.31 inches.