Climateby Month

Park City, UT weather in August

NOAA 1991-2020 normals and daily records · Park City all year

August in Park City: warm, with some rain. Highs 83°F, lows 49°F, about 6 wet days. This is the peak of the warm season in Park City.

Normal high
83°F
Normal low
49°F
Wet days
6
1.1 in total
Daylight
13.8 h

How August changes from start to finish

Normal values at the start and end of August
August 1August 31
Normal high85°F79°F
Normal low51°F45°F
Chance of a wet day19%21%
Sunrise / sunset6:23 am / 8:41 pm6:52 am / 8:00 pm
Daylight14.3 h13.1 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Mountain Time).

What kind of days to expect

  • Comfortable dayshigh 65-80°F (temperature only: no humidity station nearby)6 of 31
  • Hot dayshigh 90°F or more6 of 31
  • Wet daysat least 0.01 in of rain or melted snow6 of 31
  • Notable rainat least 0.10 in3 of 31
  • Freezing nightslow 32°F or below0 of 31
  • Snow on the groundsnow depth 1 in or more0 of 31

Average days per August, counted from daily records for each year 1991-2020.

Rain in August

Normal precipitation is 1.1 in; a dry August brings about 0.6 in and a wet one about 1.5 in (25th and 75th percentiles). About 1 day brings half an inch or more.

How August varies from year to year

  • Warmest August, 1991-20202012: average high 89°F
  • Coolest August2014: average high 78°F
  • Wettest August2003: 3.4 in
  • Driest August2020: 0.05 in
  • Highest reading98°F (August 1, 2000)
  • Lowest reading24°F (August 26, 1992)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

August compared with July and September

JulyAugustSeptember
Normal high85°F83°F74°F
Normal low50°F49°F41°F
Wet days566
Comfortable days4618
Daylight14.8 h13.8 h12.5 h

Highs change by -2°F from July and -9°F into September.

Nearby alternatives in August

How Park City ranks in August

  • Normal high256th warmest of 378 cities; 6th of 7 in Utah
  • Wet days119th driest of 378

What to pack for Park City in August

  • Layers – afternoons near 83°F but nights near 49°F

Heating and cooling

August has 44 heating degree days and 69 cooling degree days (base 65°F), 1% of the year's total heating and cooling demand.

Questions

How hot is Park City in August?

The normal high is 83°F and the normal low is 49°F. From 1991 to 2020 the hottest August reading was 98°F (August 1, 2000).

Does it rain a lot in Park City in August?

About 6 days in August have at least 0.01 in of precipitation, and the normal total is 1.1 in. The wettest August in 1991-2020 was in 2003 (3.4 in); the driest was in 2020 (0.05 in).

Is August a good time to visit Park City?

August ranks 6th of 12 months on our comfort score for Park City (58 out of 100). It has about 6 comfortable days (judged by temperature only) and about 6 days at 90°F or hotter. The best months are May, June and September.

Where the numbers come from

  • Temperature, rain, snowfall and snow depth: Kamas (USC00424467), 11 mi E of the city center, 6,481 ft (533 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Frost dates: Park City (USC00426644), 0.8 mi NNW of the city center, 6,900 ft (114 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Not available for this location: humidity and wind by hour, cloud cover and daily humidity and wind (no station close enough or similar enough in elevation).