Time in Texas


All of Texas is in the Central Time Zone with the exception of the two westernmost counties.
Northwestern Culberson County near Guadalupe Mountains National Park unofficially observes Mountain Time Zone

IANA time zone database

The 2 zones for Texas as given by zone.tab of the IANA time zone database. Columns marked * are from the zone.tab.
c.c.*coordinates*TZ*comments*UTC offsetUTC offset DSTNote
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Historical

The 'Panhandle and Plains' section of Texas has CST, but had a two year period of MST between 1919 and 1921