Park City climate

Park City Weather in December

NOAA 1991-2020 normals for Mammoth Cave, 10 km from Park City

Average highs run from 55°F on December 1 to 48°F on December 31, and lows from 36°F to 31°F. Normal precipitation for the month is 4.78 in over about 12 wet days.

December day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Park City, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
51°F
Average low
33°F
Precipitation
4.78 in
Snowfall
1.3 in
Record high
76°FDec 2, 1982
Record low
-15°FDec 22, 1989
Chance of a freeze
100%
Daylight
9 h 48 min to 9 h 39 min
Cloud cover
70%
Humidity
85%
Dew point
33°F
Wind
7.8 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Dec 155°F36°F70°F 198212°F 196435%0%
Dec 255°F36°F76°F 198214°F 196035%1%
Dec 355°F35°F76°F 198216°F 197935%1%
Dec 454°F35°F75°F 199814°F 200636%1%
Dec 554°F35°F74°F 200114°F 199136%1%
Dec 654°F35°F74°F 19988°F 197736%1%
Dec 753°F35°F71°F 19983°F 197736%1%
Dec 853°F34°F69°F 19807°F 200636%1%
Dec 953°F34°F69°F 200712°F 200637%1%
Dec 1052°F34°F72°F 19714°F 199537%1%
Dec 1152°F34°F76°F 20078°F 196237%1%
Dec 1252°F34°F71°F 2007-6°F 196237%1%
Dec 1352°F33°F68°F 1984-7°F 196237%1%
Dec 1451°F33°F69°F 19846°F 195837%1%
Dec 1551°F33°F74°F 19954°F 195837%1%
Dec 1651°F33°F70°F 1984-3°F 198937%1%
Dec 1751°F33°F70°F 20065°F 195338%1%
Dec 1850°F33°F66°F 19623°F 195338%1%
Dec 1950°F32°F69°F 2008-3°F 196338%1%
Dec 2050°F32°F64°F 19715°F 198138%1%
Dec 2150°F32°F70°F 19674°F 198538%1%
Dec 2249°F32°F64°F 1967-15°F 198938%1%
Dec 2349°F32°F69°F 1970-11°F 198938%2%
Dec 2449°F32°F71°F 1964-8°F 198938%2%
Dec 2549°F31°F70°F 1982-8°F 198338%2%
Dec 2649°F31°F63°F 19733°F 198338%2%
Dec 2748°F31°F70°F 19828°F 196938%2%
Dec 2848°F31°F69°F 19827°F 197738%2%
Dec 2948°F31°F69°F 19966°F 196138%2%
Dec 3048°F31°F68°F 1990-2°F 198338%2%
Dec 3148°F31°F69°F 19842°F 197638%2%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Park City, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

December 1
sunrise 6:39 AM, sunset 4:27 PM
December 31
sunrise 6:58 AM, sunset 4:37 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00155097 (Mammoth Cave), public domain. Records: NOAA GHCN-Daily, station USC00153246, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.