Best time to visit Arches National Park — month by month

National park

Month-by-month visiting conditions for Arches National Park
Month	Verdict	Temps °F	Crowds	What the month is like
January	Tough	44° / 22°	very quiet	The quietest month; snow or ice can make trails and roads impassable
February	Shoulder	52° / 28°	very quiet	Cold, empty and clear — the park to yourself if you dress for it
March	Good	64° / 35°	busy	Visitation turns extremely high from March; Easter week is a peak
April	Best window	71° / 42°	peak crowds	Prime desert hiking weather — and full parking lots by mid-morning
May	Best window	82° / 51°	peak crowds	Fiery Furnace ranger hikes run May–September; Memorial Day is a peak
June	Tough	93° / 60°	busy	Heat starts deciding the day — walk before 9am or after 5pm
July	Tough	100° / 67°	busy	Highs often exceed 100°F; monsoon cells bring flash floods
Augustnow	Tough	97° / 66°	busy	Monsoon peak — violent storms, flash floods, roads close after rain
September	Best window	88° / 55°	peak crowds	The sweet spot returns; Labor Day weekend is a peak
October	Best window	74° / 42°	peak crowds	Warm days, cold nights, the last busy month of the year
November	Shoulder	56° / 30°	quiet	Crowds fall away and the light runs long — the connoisseur's month
December	Tough	45° / 23°	very quiet	Short days, hard frosts, and the arches lined with snow

CROWDS: RELATIVE SEASONALITY FROM NPS VISITATION STATISTICS · TEMPS: APPROXIMATE NOAA NORMALS AT MAIN VISITOR ELEVATION — HIGH COUNTRY RUNS 10–20°F COLDER

BEFORE YOU PICK DATES