Weather on December 21
Tyler, TX
55 Years of Data
Avg High
60°F
Avg Low
38°F
Warmest
2010
68°F avg
Coldest
1980
28°F avg
About This Date
December 21st in Tyler, TX typically brings mild winter weather, with average highs around 60°F and lows near 38°F. Over 55 years of records, the warmest December 21st was in 2010 (68°F average), while the coldest was 1980 (28°F) — a 40°F range across recorded history. Precipitation has occurred on 27% of recorded December 21st dates, with snow falling 2% of the time. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for December 21st in Tyler, TX? Great weather for outdoor activities.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 53° | 64° | — | — |
| 2024 | 63° | 34° | 48° | — | — |
| 2023 | 67° | 43° | 55° | — | — |
| 2022 | 46° | 31° | 38° | — | — |
| 2021 | 45° | 33° | 39° | 0.2" | — |
| 2020 | 67° | 36° | 51° | — | — |
| 2019 | 56° | 40° | 48° | 0.08" | — |
| 2018 | 58° | 40° | 49° | — | — |
| 2017 | 75° | 45° | 60° | — | — |
| 2016 | 68° | 45° | 56° | — | — |
| 2015 | 73° | 58° | 65° | 0.23" | — |
| 2014 | 52° | 39° | 45° | — | — |
| 2013 | 71° | 41° | 56° | 3.58" | — |
| 2012 | 60° | 26° | 43° | — | — |
| 2011 | 47° | 37° | 42° | — | — |
| 2010warmest | 81° | 55° | 68° | — | — |
| 2009 | 65° | 35° | 50° | — | — |
| 2008 | 43° | 25° | 34° | — | — |
| 2007 | 70° | 38° | 54° | — | — |
| 2006 | 62° | 48° | 55° | — | — |
| 2005 | 46° | 39° | 43° | 0.03" | — |
| 2004 | 73° | 49° | 61° | — | — |
| 2003 | 68° | 40° | 54° | — | — |
| 2002 | 68° | 36° | 52° | — | — |
| 2001 | 62° | 32° | 47° | — | — |
| 2000 | 56° | 31° | 43° | — | — |
| 1999 | 50° | 34° | 42° | 0.18" | — |
| 1998 | 73° | 37° | 55° | — | — |
| 1997 | 58° | 43° | 50° | 3.07" | — |
| 1996 | 61° | 37° | 49° | — | — |
| 1995 | 46° | 34° | 40° | — | — |
| 1994 | 63° | 43° | 53° | 0.3" | — |
| 1993 | 50° | 29° | 39° | 0.03" | — |
| 1992 | 55° | 43° | 49° | 0.18" | — |
| 1991 | 65° | 51° | 58° | 6.73" | — |
| 1990 | 69° | 53° | 61° | 0.18" | — |
| 1989 | 43° | 23° | 33° | — | — |
| 1988 | 69° | 46° | 58° | — | — |
| 1987 | 51° | 41° | 46° | — | — |
| 1986 | 56° | 38° | 47° | — | — |
| 1985 | 53° | 31° | 42° | — | — |
| 1984 | 69° | 61° | 65° | 0.05" | — |
| 1983 | 34° | 23° | 28° | 0.46" | 0.1" |
| 1982 | 68° | 33° | 51° | — | — |
| 1981 | 63° | 33° | 48° | 0.15" | — |
| 1980coldest | 37° | 19° | 28° | — | — |
| 1979 | 71° | 54° | 62° | — | — |
| 1978 | 75° | 30° | 53° | — | — |
| 1977 | 51° | 28° | 40° | — | — |
| 1976 | 45° | 18° | 31° | — | — |
| 1975 | 61° | 23° | 42° | — | — |
| 1974 | 61° | 26° | 43° | — | — |
| 1973 | 40° | 18° | 29° | — | — |
| 1972 | 70° | 49° | 59° | — | — |
| 1971 | 73° | 44° | 59° | — | — |
55 years of data from TYLER