Weather on December 18
Amarillo, TX
55 Years of Data
Avg High
51°F
Avg Low
25°F
Warmest
1978
54°F avg
Coldest
1983
6°F avg
About This Date
December 18th in Amarillo, TX typically brings cool winter weather, with average highs around 51°F and lows near 25°F — a 26°F daily swing. Over 55 years of records, the warmest December 18th was in 1978 (54°F average), while the coldest was 1983 (6°F) — a 48°F range across recorded history. Precipitation has occurred on 16% of recorded December 18th dates, with snow falling 5% of the time (heaviest snowfall: 2.5"). Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for December 18th in Amarillo, TX? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 60° | 29° | 44° | — | — |
| 2024 | 50° | 29° | 40° | — | — |
| 2023 | 56° | 29° | 42° | — | — |
| 2022 | 48° | 18° | 33° | 0.03" | — |
| 2021 | 39° | 15° | 27° | — | — |
| 2020 | 58° | 33° | 45° | — | — |
| 2019 | 54° | 19° | 36° | — | — |
| 2018 | 60° | 35° | 48° | — | — |
| 2017 | 67° | 28° | 48° | — | — |
| 2016 | 26° | -3° | 12° | — | — |
| 2015 | 56° | 18° | 37° | — | — |
| 2014 | 43° | 31° | 37° | — | — |
| 2013 | 70° | 32° | 51° | — | — |
| 2012 | 59° | 32° | 46° | — | — |
| 2011 | 57° | 38° | 47° | — | — |
| 2010 | 52° | 25° | 38° | — | — |
| 2009 | 53° | 28° | 41° | — | — |
| 2008 | 66° | 37° | 52° | — | — |
| 2007 | 58° | 31° | 44° | — | — |
| 2006 | 35° | 27° | 31° | 0.03" | — |
| 2005 | 26° | 19° | 23° | 0.05" | — |
| 2004 | 57° | 29° | 43° | — | — |
| 2003 | 50° | 27° | 38° | — | — |
| 2002 | 51° | 31° | 41° | — | — |
| 2001 | 65° | 28° | 46° | — | — |
| 2000 | 49° | 29° | 39° | — | — |
| 1999 | 51° | 34° | 42° | — | — |
| 1998 | 62° | 34° | 48° | — | — |
| 1997 | 66° | 28° | 47° | — | — |
| 1996 | 22° | 5° | 13° | — | — |
| 1995 | 32° | 26° | 29° | 0.15" | 0.6" |
| 1994 | 62° | 21° | 42° | — | — |
| 1993 | 46° | 21° | 34° | — | — |
| 1992 | 55° | 27° | 41° | — | — |
| 1991 | 37° | 28° | 33° | 0.53" | — |
| 1990 | 56° | 26° | 41° | — | — |
| 1989 | 30° | 11° | 20° | — | — |
| 1988 | 65° | 28° | 46° | — | — |
| 1987 | 36° | 31° | 33° | 0.08" | — |
| 1986 | 36° | 25° | 30° | 0.69" | 2.5" |
| 1985 | 42° | 24° | 33° | — | — |
| 1984 | 42° | 25° | 33° | 0.05" | — |
| 1983coldest | 8° | 3° | 6° | 0.03" | 0.1" |
| 1982 | 64° | 29° | 46° | — | — |
| 1981 | 50° | 16° | 33° | — | — |
| 1980 | 60° | 26° | 43° | — | — |
| 1979 | 70° | 19° | 44° | — | — |
| 1978warmest | 74° | 35° | 54° | — | — |
| 1977 | 67° | 35° | 51° | — | — |
| 1976 | 65° | 25° | 45° | — | — |
| 1975 | 42° | 9° | 25° | — | — |
| 1974 | 50° | 28° | 39° | — | — |
| 1973 | 66° | 20° | 43° | — | — |
| 1972 | 57° | 28° | 43° | — | — |
| 1971 | 46° | 21° | 34° | — | — |
55 years of data from AMARILLO 7ENE