Kenton, in the far northwestern corner, is the only Oklahoma community on Mountain Time.

The rest of the state to the south observes Mountain Time, which begins at Riggins.

All areas chose to follow Mountain Time.

All times mentioned on this page are Mountain Time.

To avoid confusion, "Mountain Time" is often added when giving the time to visitors.

That's an hour earlier than Mountain Time, sir.

Mountain Time is officially observed close to the border to Utah in:

Mountain Time is also unofficially observed in the following Idaho border areas:

Her body was two hours ahead of Mountain Time, and her alarm clock had gone off at five that morning.

Sadly, only in a few passages does "Mountain Time" feature the kind of writing we've come to expect from Doig.