If you're looking for summer vibes, the best time to travel to Salt Lake City, UT is in July, June and August, when the average temperature reaches 24.13 °C, while June, August and October are the 3 sunniest months of the year, with an average of 108.02 hours.
If you prefer colder temperatures, however, make sure you visit Salt Lake City, UT during the months of January, December and February to experience an average of -3.18 °C.
For those who don't care too much about temperatures, but want to avoid getting wet in the rain, it's important to avoid travelling during February, March and April, when the average precipitation in Salt Lake City, UT is 5.25 mm, while the months of January, February and March are drier, with an average of 0 mm.