Harmon County Weather in December
Average highs run from 57°F on December 1 to 51°F on December 31, and lows from 29°F to 24°F. Normal precipitation for the month is 1.01 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
- 53°F
- Average low
- 25°F
- Precipitation
- 1.01 in
- Snowfall
- 0.5 in
- Record high
- 88°FDec 4, 1954
- Record low
- -10°FDec 23, 1989
- Chance of a freeze
- 100%
- Daylight
- 10 h 00 min to 9 h 52 min
- Cloud cover
- 51%
- Humidity
- 63%
- Dew point
- 27°F
- Wind
- 9.6 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 | 57°F | 29°F | 81°F 1950 | 7°F 2006 | 15% | 1% |
| Dec 2 | 57°F | 28°F | 83°F 1995 | 8°F 1985 | 15% | 1% |
| Dec 3 | 56°F | 28°F | 80°F 1995 | 17°F 1967 | 14% | 1% |
| Dec 4 | 56°F | 28°F | 88°F 1954 | 18°F 2009 | 14% | 1% |
| Dec 5 | 56°F | 27°F | 84°F 1956 | 18°F 1950 | 14% | 1% |
| Dec 6 | 55°F | 27°F | 80°F 1939 | 6°F 1950 | 14% | 1% |
| Dec 7 | 55°F | 27°F | 83°F 1966 | 8°F 1950 | 14% | 2% |
| Dec 8 | 55°F | 27°F | 77°F 1970 | 2°F 2005 | 14% | 2% |
| Dec 9 | 54°F | 26°F | 75°F 1957 | 4°F 2005 | 14% | 2% |
| Dec 10 | 54°F | 26°F | 83°F 1939 | 7°F 1919 | 14% | 2% |
| Dec 11 | 54°F | 26°F | 81°F 1939 | 8°F 1917 | 14% | 2% |
| Dec 12 | 54°F | 26°F | 79°F 1921 | 5°F 1989 | 14% | 2% |
| Dec 13 | 53°F | 26°F | 84°F 1921 | 6°F 1917 | 14% | 2% |
| Dec 14 | 53°F | 25°F | 79°F 1921 | 8°F 1914 | 14% | 2% |
| Dec 15 | 53°F | 25°F | 79°F 1977 | 8°F 1987 | 14% | 2% |
| Dec 16 | 53°F | 25°F | 78°F 2006 | 8°F 1987 | 14% | 2% |
| Dec 17 | 53°F | 25°F | 77°F 1939 | 0°F 1932 | 14% | 2% |
| Dec 18 | 52°F | 25°F | 76°F 1977 | 8°F 1964 | 14% | 2% |
| Dec 19 | 52°F | 25°F | 76°F 1978 | 0°F 1924 | 14% | 3% |
| Dec 20 | 52°F | 25°F | 77°F 2004 | 6°F 1983 | 14% | 3% |
| Dec 21 | 52°F | 24°F | 78°F 1981 | 5°F 1983 | 14% | 3% |
| Dec 22 | 52°F | 24°F | 74°F 1982 | 0°F 1983 | 14% | 3% |
| Dec 23 | 52°F | 24°F | 76°F 1964 | -10°F 1989 | 14% | 3% |
| Dec 24 | 52°F | 24°F | 88°F 1955 | 4°F 1983 | 13% | 3% |
| Dec 25 | 52°F | 24°F | 75°F 1950 | 5°F 1983 | 13% | 3% |
| Dec 26 | 52°F | 24°F | 77°F 2005 | 7°F 1914 | 13% | 3% |
| Dec 27 | 52°F | 24°F | 78°F 1923 | 7°F 1924 | 13% | 3% |
| Dec 28 | 51°F | 24°F | 80°F 1923 | -1°F 1924 | 13% | 3% |
| Dec 29 | 51°F | 24°F | 80°F 1923 | 1°F 1983 | 13% | 3% |
| Dec 30 | 51°F | 24°F | 82°F 1921 | 8°F 1990 | 13% | 3% |
| Dec 31 | 51°F | 24°F | 81°F 1951 | 6°F 1968 | 13% | 3% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CST).
- December 1
- sunrise 7:28 AM, sunset 5:28 PM
- December 31
- sunrise 7:47 AM, sunset 5:39 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00344249 (Hollis 5E), public domain. Records: NOAA GHCN-Daily, station USC00340179, 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.