<P> 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 . 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 . </P>
<P> 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 . 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 . </P>
when does it start to cool down in utah
when does it start to cool down in utah
January
January