Definition of mood. 1  1 : the form of a syllogism as determined by the quantity and quality of its constituent propositions. 2  2 : distinction of form or a particular set of inflectional forms of a verb to express whether the action or state it denotes is conceived as fact or in some other manner (as command, possibility, or wish) 3  3 : mode 1b.
Oklahoma's average annual temperature varies between 58 F and 62 F, according to the Oklahoma Climatological Survey, but these averages mask large variations.
The climate of Oklahoma (United States of America) The state of Oklahoma is located centrally in the southern part of the United States and mainly has a hilly landscape. Several mountains can be found in the northwestern part of the state; the highest point in the state is the peak of Black Mesa with an altitude of 1,516 meters.