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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Park City Threshold Days by Year (USC00426644)

13 fixed thresholds counted per year at Park City (USC00426644): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Park City Thresholds

  • Park City: days with 10 cm (3.9 in) or more of snowfall in 15 years, most in 2023 with 20.
  • Park City: nights with a minimum temperature at or below 0 C (32 F) in 13 years, most in 1999 with 229.
  • Park City: nights with a minimum temperature at or below -10 C (14 F) in 13 years, most in 2001 with 70.
  • Park City: nights with a minimum temperature at or below -20 C (-4 F) in 12 years, most in 2001 with 13.
  • 13 fixed thresholds have at least one qualifying day at Park City.
10 years with a qualifying day
Days at or above 30 C (86 F) per year at Park City Days per year at Park City with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 34 in 2001. 0102030401999: 22001: 342004: 92005: 172017: 52018: 132022: 102023: 92024: 112025: 81999200120042005201720182022202320242025
Days per year at Park City with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 34 in 2001.
Days at or above 30 C (86 F) per year at Park City
YearDaysDecade average
199922
20013420
2004920
20051720
201759
2018139
2022109.5
202399.5
2024119.5
202589.5
First to last qualifying date each year at Park City For each year, a bar from the first to the last day at Park City meeting 30 C (86 F). 1999: 6 July 1999 to 23 July 19992001: 8 June 2001 to 28 August 20012004: 12 July 2004 to 15 August 20042005: 21 June 2005 to 29 August 20052017: 22 June 2017 to 10 July 20172018: 28 June 2018 to 13 August 20182022: 10 July 2022 to 8 September 20222023: 18 July 2023 to 1 August 20232024: 24 June 2024 to 7 August 20242025: 20 June 2025 to 21 August 202519992004201720222024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Park City meeting 30 C (86 F).
First to last qualifying date each year at Park City
YearFirst dateLast date
19991999-07-061999-07-23
20012001-06-082001-08-28
20042004-07-122004-08-15
20052005-06-212005-08-29
20172017-06-222017-07-10
20182018-06-282018-08-13
20222022-07-102022-09-08
20232023-07-182023-08-01
20242024-06-242024-08-07
20252025-06-202025-08-21

Every Fixed Threshold

Fixed thresholds at Park City
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days103420018
35 C (95 F): Days2220011
90 F (32.2 C): Days71120011
0 C (32 F): Ice days (max1066202242
0 C (32 F): Frost days (min132291999144
-10 C (14 F): Days with min1370200139
-20 C (-4 F): Days with min121320012
20 C (68 F): Tropical nights (min1120221
10 mm (0.39 in): Days with 10 mm or more rain101920056
25 mm (0.98 in): Days with 25 mm or more rain6220012
50 mm (1.97 in): Days with 50 mm or more rain1120041
10 cm (3.9 in): Days with 10 cm or more snowfall152020236
25 cm (9.8 in): Days with 25 cm or more snowfall10320232

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1999.

Download the Data

  • Data for Park City threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).