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.
Average Annual Temperatures in Oklahoma. Average annual temperatures for cities, towns, parks and lakes throughout Oklahoma are listed below in degrees Fahrenheit and Celsius. The tables give the normals for maximum and minimum yearly temperatures based on weather data collected from 1981 to 2010.