The weather is now fully cooperating to help with the fall harvest with plenty of sunshine, very warm temperatures, and a drying breeze. For Sioux City, after setting a record high temperature of 93°F on Saturday, a record high temperature was tied on Sunday at 91°F. The featured chart looks into the frequency of having a two day stretch with a high temperature of at least 91°F over those two days for Sioux City. The right hand side tables list out the end dates of the earliest and latest such two day periods on record. This past weekend comes in second latest behind a two day later event back in 1975. Monday will be another very warm day with record high temperatures again possible.