Clark County Weather in December
Average highs run from 60°F on December 1 to 55°F on December 31, and lows from 36°F to 32°F. Normal precipitation for the month is 5.41 in over about 7 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
- 57°F
- Average low
- 34°F
- Precipitation
- 5.41 in
- Snowfall
- 0.1 in
- Record high
- 82°FDec 2, 1938
- Record low
- 0°FDec 23, 1989
- Chance of a freeze
- 100%
- Daylight
- 10 h 03 min to 9 h 56 min
- Cloud cover
- 60%
- Humidity
- 84%
- Dew point
- 38°F
- Wind
- 4.3 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 | 60°F | 36°F | 81°F 1941 | 19°F 1964 | 21% | 0% |
| Dec 2 | 60°F | 36°F | 82°F 1938 | 16°F 1960 | 21% | 0% |
| Dec 3 | 60°F | 36°F | 82°F 1938 | 20°F 1979 | 21% | 0% |
| Dec 4 | 60°F | 36°F | 81°F 1938 | 16°F 2006 | 21% | 0% |
| Dec 5 | 59°F | 36°F | 80°F 1956 | 19°F 1989 | 22% | 0% |
| Dec 6 | 59°F | 35°F | 79°F 1951 | 16°F 1903 | 22% | 0% |
| Dec 7 | 59°F | 35°F | 77°F 1956 | 10°F 1950 | 22% | 0% |
| Dec 8 | 59°F | 35°F | 80°F 1939 | 16°F 2006 | 22% | 0% |
| Dec 9 | 58°F | 35°F | 77°F 1952 | 12°F 2005 | 22% | 0% |
| Dec 10 | 58°F | 35°F | 77°F 2007 | 12°F 1995 | 22% | 0% |
| Dec 11 | 58°F | 34°F | 82°F 1938 | 16°F 1995 | 22% | 0% |
| Dec 12 | 58°F | 34°F | 81°F 1938 | 12°F 1962 | 22% | 0% |
| Dec 13 | 58°F | 34°F | 78°F 1948 | 12°F 1962 | 22% | 0% |
| Dec 14 | 57°F | 34°F | 80°F 1948 | 12°F 1958 | 22% | 0% |
| Dec 15 | 57°F | 34°F | 74°F 1908 | 10°F 1901 | 22% | 0% |
| Dec 16 | 57°F | 34°F | 80°F 1908 | 12°F 1945 | 22% | 0% |
| Dec 17 | 57°F | 33°F | 77°F 1908 | 13°F 1943 | 23% | 0% |
| Dec 18 | 57°F | 33°F | 74°F 2021 | 11°F 1964 | 23% | 0% |
| Dec 19 | 56°F | 33°F | 77°F 2016 | 10°F 1901 | 23% | 0% |
| Dec 20 | 56°F | 33°F | 77°F 1967 | 12°F 1909 | 23% | 0% |
| Dec 21 | 56°F | 33°F | 73°F 1941 | 13°F 1989 | 23% | 0% |
| Dec 22 | 56°F | 33°F | 75°F 2010 | 4°F 1989 | 23% | 0% |
| Dec 23 | 56°F | 33°F | 76°F 1964 | 0°F 1989 | 23% | 0% |
| Dec 24 | 56°F | 32°F | 79°F 1955 | 4°F 1963 | 23% | 0% |
| Dec 25 | 55°F | 32°F | 78°F 1964 | 2°F 1983 | 24% | 0% |
| Dec 26 | 55°F | 32°F | 78°F 2021 | 8°F 1983 | 24% | 0% |
| Dec 27 | 55°F | 32°F | 80°F 2015 | 15°F 2010 | 24% | 0% |
| Dec 28 | 55°F | 32°F | 80°F 2015 | 15°F 1938 | 24% | 0% |
| Dec 29 | 55°F | 32°F | 78°F 1984 | 12°F 1983 | 24% | 0% |
| Dec 30 | 55°F | 32°F | 79°F 1951 | 3°F 1983 | 24% | 0% |
| Dec 31 | 55°F | 32°F | 80°F 1951 | 4°F 1983 | 24% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CST).
- December 1
- sunrise 7:00 AM, sunset 5:03 PM
- December 31
- sunrise 7:18 AM, sunset 5:14 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00030220 (Arkadelphia 2 N), public domain. Records: NOAA GHCN-Daily, station USC00030220, 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.