when does it start to cool down in utah
Climate of Salt Lake City January is the coldest month with an average temperature of 29.2 °F (−1.6 °C). Salt Lake City's record low maximum temperature is 2 °F (−16.7 °C), set on December 22, 1990, during an extended period of frigid Arctic air, and its overall record low temperature is −30 °F (−34.4 °C), set on February 9, 1933 during a historic cold air surge from the north.[4] During spring, temperatures warm steadily and rapidly. Wintry weather is usually last experienced by early-to-mid April. Summery weather first arrives in early to mid May; the earliest 90 °F (32.2 °C) temperature on record was on May 2. Major cold fronts typically stop arriving in late May or early June.
Climate of Chicago Temperatures can vary tremendously in the springtime; at 100 °F (38 °C), March is the month with the greatest span between the record high and low. At O'Hare, temperatures as low as 7 °F (−14 °C) and 31 °F (−1 °C) have been recorded as late as April 7 and May 21, respectively. Conversely, in official records, the earliest triple-digit (100 °F (38 °C)) high occurred on June 1, 1934, when official readings were taken closer to Lake Michigan. Though rare, triple-digit heat has occurred in May at Midway Airport and in outlying suburban locations. Typically, the last freezing low of the season on average occurs on April 13 at Midway and ten days later at O'Hare.