Park County Weather in December
Average highs run from 35°F on December 1 to 31°F on December 31, and lows from 2°F to -5°F. Normal precipitation for the month is 0.37 in over about 4 wet days.
December day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
December at a glance
- Average high
- 32°F
- Average low
- -2°F
- Precipitation
- 0.37 in
- Snowfall
- 6.5 in
- Record high
- 58°FDec 2, 1995
- Record low
- -40°FDec 8, 1978
- Chance of a freeze
- 100%
- Daylight
- 9 h 38 min to 9 h 28 min
- Cloud cover
- 57%
- Humidity
- 67%
- Dew point
- 10°F
- Wind
- 10.5 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.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Dec 1 | 35°F | 2°F | 56°F 1995 | -20°F 1979 | 13% | 9% |
| Dec 2 | 35°F | 2°F | 58°F 1995 | -14°F 1979 | 13% | 9% |
| Dec 3 | 35°F | 1°F | 56°F 1998 | -16°F 2005 | 13% | 9% |
| Dec 4 | 34°F | 1°F | 53°F 1998 | -17°F 2005 | 13% | 9% |
| Dec 5 | 34°F | 0°F | 55°F 2021 | -22°F 2013 | 13% | 9% |
| Dec 6 | 33°F | 0°F | 55°F 2012 | -31°F 1972 | 13% | 9% |
| Dec 7 | 33°F | 0°F | 56°F 2023 | -27°F 1964 | 13% | 9% |
| Dec 8 | 33°F | -1°F | 55°F 1984 | -40°F 1978 | 13% | 9% |
| Dec 9 | 32°F | -1°F | 54°F 1981 | -38°F 1978 | 13% | 9% |
| Dec 10 | 32°F | -1°F | 54°F 1981 | -27°F 1972 | 13% | 9% |
| Dec 11 | 32°F | -2°F | 52°F 1977 | -30°F 1985 | 13% | 9% |
| Dec 12 | 32°F | -2°F | 54°F 2004 | -31°F 1985 | 13% | 9% |
| Dec 13 | 31°F | -2°F | 54°F 2004 | -29°F 1985 | 13% | 9% |
| Dec 14 | 31°F | -3°F | 53°F 2025 | -27°F 1985 | 13% | 9% |
| Dec 15 | 31°F | -3°F | 53°F 2010 | -30°F 1972 | 13% | 9% |
| Dec 16 | 31°F | -3°F | 50°F 1977 | -22°F 1972 | 13% | 9% |
| Dec 17 | 31°F | -3°F | 52°F 1973 | -23°F 1989 | 12% | 9% |
| Dec 18 | 31°F | -3°F | 58°F 1980 | -23°F 2016 | 12% | 9% |
| Dec 19 | 31°F | -4°F | 53°F 1980 | -21°F 2016 | 12% | 9% |
| Dec 20 | 30°F | -4°F | 55°F 2025 | -19°F 2016 | 12% | 9% |
| Dec 21 | 30°F | -4°F | 52°F 2003 | -22°F 1990 | 12% | 9% |
| Dec 22 | 30°F | -4°F | 56°F 2025 | -24°F 1990 | 12% | 9% |
| Dec 23 | 30°F | -4°F | 51°F 1964 | -30°F 2011 | 12% | 9% |
| Dec 24 | 30°F | -4°F | 48°F 1968 | -30°F 2011 | 12% | 9% |
| Dec 25 | 30°F | -4°F | 58°F 2025 | -27°F 1974 | 12% | 9% |
| Dec 26 | 30°F | -4°F | 56°F 2025 | -26°F 1962 | 12% | 9% |
| Dec 27 | 30°F | -4°F | 53°F 1980 | -22°F 1986 | 12% | 8% |
| Dec 28 | 30°F | -5°F | 54°F 1980 | -30°F 2015 | 11% | 8% |
| Dec 29 | 30°F | -5°F | 49°F 2002 | -31°F 1983 | 11% | 8% |
| Dec 30 | 30°F | -5°F | 51°F 2017 | -31°F 1969 | 11% | 8% |
| Dec 31 | 31°F | -5°F | 54°F 2017 | -28°F 1969 | 11% | 8% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MST).
- December 1
- sunrise 7:03 AM, sunset 4:41 PM
- December 31
- sunrise 7:22 AM, sunset 4:50 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00050263 (Antero Rsvr), public domain. Records: NOAA GHCN-Daily, station USC00054742, 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.