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.
Temperatures across the county are relatively uniform, with a mean near 61 degrees. Temperatures range from an average daytime high of 94 degrees in July to an average low of 26 degrees in January. Tulsa County averages a growing season of 220 days, but plants that can withstand short periods of colder temperatures may have as much as six additional weeks. Winds across Tulsa County are predominantly from the south to southeast, averaging nearly 7 miles-per-hour. Relative humidity, on average, ranges from 47% to 92% during the day. Relative humidity is slightly lower from February â April, but jumps dramatically with the spring rains. Winter months tend to be cloudier than summer months. The percentage of possible sunshine ranges from an average of less than 50% in winter to nearly 80% in summer.