Weather in Park City in July

United States · 20-year averages, July

Prime time. July is about as good as Park City gets. Highs average 28.5 °C, lows 12.6 °C, and rain falls on 8 days — nothing in the month is working against you.

July ranks 4 of 12 in Park City: past the worst of the year but short of June, which is the month to book if the dates are open.

Rain on 8 days, 0 of them heavy. Enough to need a plan B, not enough to need a plan around it. Pack for 28.5 °C days and 12.6 °C nights; the spread matters more here than any single number.

What the averages hide

Averages flatten a month, and this one hides a few things: 11 days top 30 °C — hot spells arrive, but they break; the day swings 16 °C from low to high, which means one bag has to cover both. Across the twenty years measured, the hottest July day reached 37 °C and the coldest night fell to 3.8 °C.

July is moderately variable: 3 mm in the driest year against 56 mm in the wettest, around an average of 26 mm. Roughly two Julys in three land near that average, and the third does something else entirely.

Wind is light at 1.1 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 43%.

How July sits in the year

This is a turning point in the year — June and August sit on opposite sides of it, so the month contains the change rather than following it.

Daylight in July

July is at or near the longest days of Park City's year: 14.8 hours of daylight, losing 0.6 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.

An inland climate

With no coast nearby, the year swings a fair way — 39.6 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage. At 2141 m, altitude is doing as much work here as latitude: thinner air means fierce sun by day and heat that leaves the moment it sets. Within July itself the daily swing is 16 °C, so mornings and afternoons need different clothes.

How busy it gets

Peak season. Expect the highest prices of the year and to be booking well ahead.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

July in Park City versus nearby

If Park City is one option among several, the nearby comparison is worth making. Salt Lake City is the weaker option in July — 5.1 °C warmer, 3 days less rain. Moab is the weaker option in July — 8.6 °C warmer, the same number of rain days.

So: July works, with June the better month by 10 points if the dates can move. If they cannot, nothing here should stop you booking.

Every month in Park City

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January-0.9-11.1 1152879.619
February-0.3-10.9 11418810.619
March5.1-5.8 11487611.925
April9.9-2.4 12576713.243
May16.12 10495914.470
June23.17.2 6264715.190
July28.512.6 8264314.880
August2711.5 9314413.886
September21.96.9 7434712.587
October13.60.7 8425811.265
November6-4.6 942701032
December-0.7-10.4 1159859.319

See all twelve months in Park City, or where else to go in July.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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