The Editors of EncyclopÃ¦dia Britannica. Alternate Titles: tenor trombone. Sackbut, (from Old French saqueboute: âpull-pushâ), early trombone, invented in the 15th century, probably in Burgundy. It has thicker walls than the modern trombone, imparting a softer tone, and its bell is narrower. zoom_in.
Guide to Oklahoma weather in June The average maximum daytime temperature in Oklahoma in June is a hot 31Â°C (88Â°F) with high heat & humidity. The average night-time temperature is usually a comfortable 19Â°C (66Â°F).
2015 Oklahoma Holiday Closings. January 19 â Martin Luther King, Jr. Day. February 16 â Presidentâs Day. May 25 â Memorial Day. July 3 â Independence Day Observed.