Salt Lake City in September
Great time to visit
Many locals consider this the year's best month - summer heat breaks but warm weather continues with stable conditions. Early fall colors and fewer afternoon storms make it ideal for outdoor activities.
Weather
September brings relief from summer heat with warm days, cool nights, and the year's most stable weather patterns. Afternoon thunderstorms become less frequent, and the first hints of fall color appear in the mountain canyons. Humidity drops to comfortable levels.
27°C high12°C low4 rain days
Crowds & Cost
high crowds
~$165/day average
Events & Festivals
- •Utah State Fair continues
- •Harvest festivals throughout the valley
September Tips
- •Perfect weather for hiking the Bonneville Shoreline Trail
- •Fall colors start in the high country - Guardsman Pass is spectacular
- •Shoulder season pricing begins but weather stays excellent
All Months
September through October delivers perfect weather. Temperatures hit the 70s during the day, drop to the 40s at night, and the aspen trees turn golden in the nearby canyons. Hotel rates drop after summer crowds leave.
Winter brings world-class skiing from December through March. Powder Mountain, Snowbird, and Alta sit within an hour's drive. But downtown stays walkable — the city handles snow removal efficiently.
Spring arrives early, with hiking weather starting in April. The Great Salt Lake smells terrible during spring runoff, though, so avoid Antelope Island State Park until June.
Summer gets hot and dry, with temperatures pushing 100°F in July and August. Morning hikes work, but afternoons require air conditioning. This is peak tourist season, so book accommodations early.
Avoid major Mormon conferences in April and October when hotel prices spike and downtown crowds triple. The city essentially shuts down during these weekends.
Salt Lake City Scores
Solo
7/10
Couples
6/10
Families
9/10
Adventure
9/10
Budget
7/10
Luxury
6/10
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