Weather on December 21
Irving, TX
55 Years of Data
Avg High
59°F
Avg Low
36°F
Warmest
2010
67°F avg
Coldest
1983
20°F avg
About This Date
December 21st in Irving, TX typically brings cool winter weather, with average highs around 59°F and lows near 36°F. Over 55 years of records, the warmest December 21st was in 2010 (67°F average), while the coldest was 1983 (20°F) — a 47°F range across recorded history. Rain or other precipitation has occurred on about 13% of December 21st dates historically, with the wettest December 21st recording 3.76" of rain. The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
Planning for December 21st in Irving, TX? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 63° | 55° | 59° | — | — |
| 2024 | 54° | 33° | 43° | — | — |
| 2023 | 60° | 56° | 58° | 2.95" | — |
| 2022 | 52° | 31° | 42° | — | — |
| 2021 | 63° | 35° | 49° | — | — |
| 2020 | 72° | 35° | 53° | — | — |
| 2019 | 48° | 43° | 45° | — | — |
| 2018 | 58° | 39° | 48° | — | — |
| 2017 | 78° | 47° | 62° | — | — |
| 2016 | 66° | 38° | 52° | — | — |
| 2015 | 73° | 49° | 61° | — | — |
| 2014 | 53° | 47° | 50° | — | — |
| 2013 | 52° | 35° | 43° | 3.76" | — |
| 2012 | 65° | 25° | 45° | — | — |
| 2011 | 55° | 34° | 44° | — | — |
| 2010warmest | 85° | 50° | 67° | — | — |
| 2009 | 65° | 36° | 50° | — | — |
| 2008 | 38° | 24° | 31° | — | — |
| 2007 | 73° | 38° | 55° | — | — |
| 2006 | 59° | 40° | 49° | — | — |
| 2005 | 53° | 38° | 45° | — | — |
| 2004 | 66° | 45° | 55° | — | — |
| 2003 | 71° | 45° | 58° | — | — |
| 2002 | 70° | 39° | 54° | — | — |
| 2001 | 63° | 34° | 48° | — | — |
| 2000 | 48° | 28° | 38° | — | — |
| 1999 | 48° | 34° | 41° | — | — |
| 1998 | 55° | 22° | 38° | — | — |
| 1997 | 55° | 41° | 48° | 0.76" | — |
| 1996 | 67° | 42° | 54° | — | — |
| 1995 | 43° | 34° | 38° | — | — |
| 1994 | 65° | 35° | 50° | — | — |
| 1993 | 54° | 30° | 42° | 0.05" | — |
| 1992 | 59° | 40° | 49° | — | — |
| 1991 | 47° | 45° | 46° | 0.05" | — |
| 1990 | 47° | 15° | 31° | — | — |
| 1989 | 30° | 12° | 21° | — | — |
| 1988 | 74° | 42° | 58° | — | — |
| 1987 | 60° | 40° | 50° | — | — |
| 1986 | 53° | 44° | 49° | — | — |
| 1985 | 61° | 28° | 44° | — | — |
| 1984 | 69° | 49° | 59° | — | — |
| 1983coldest | 31° | 10° | 20° | 0.08" | — |
| 1982 | 72° | 42° | 57° | — | — |
| 1981 | 80° | 46° | 63° | — | — |
| 1980 | 36° | 21° | 28° | — | — |
| 1979 | 69° | 55° | 62° | 0.86" | — |
| 1978 | 58° | 35° | 46° | — | — |
| 1977 | 47° | 28° | 37° | — | — |
| 1976 | 46° | 23° | 35° | — | — |
| 1975 | 51° | 28° | 40° | — | — |
| 1974 | 71° | 35° | 53° | — | — |
| 1973 | 59° | 23° | 41° | — | — |
| 1972 | 50° | 35° | 43° | — | — |
| 1971 | 61° | 38° | 49° | — | — |
55 years of data from DALLAS HENSLEY FLD NAS