Weather on December 19
Plano, TX
55 Years of Data
Avg High
57°F
Avg Low
37°F
Warmest
2012
65°F avg
Coldest
1983
17°F avg
About This Date
December 19th in Plano, TX typically brings cool winter weather, with average highs around 57°F and lows near 37°F. Over 55 years of records, the warmest December 19th was in 2012 (65°F average), while the coldest was 1983 (17°F) — a 48°F range across recorded history. Precipitation has occurred on 35% of recorded December 19th dates, with snow falling 2% of the time. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
Planning for December 19th in Plano, TX? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 62° | 37° | 50° | — | — |
| 2024 | 64° | 37° | 51° | 0.03" | — |
| 2023 | 61° | 35° | 48° | — | — |
| 2022 | 48° | 42° | 45° | — | — |
| 2021 | 47° | 32° | 39° | 0.05" | — |
| 2020 | 58° | 33° | 45° | 0.03" | — |
| 2019 | 58° | 40° | 49° | — | — |
| 2018 | 61° | 50° | 55° | 0.15" | — |
| 2017 | 59° | 52° | 55° | 6.38" | — |
| 2016 | 36° | 14° | 25° | — | — |
| 2015 | 61° | 38° | 49° | — | — |
| 2014 | 48° | 44° | 46° | 0.08" | — |
| 2013 | 71° | 51° | 61° | — | — |
| 2012warmest | 77° | 54° | 65° | 0.13" | — |
| 2011 | 63° | 50° | 56° | 1.65" | — |
| 2010 | 60° | 37° | 49° | — | — |
| 2009 | 52° | 32° | 42° | — | — |
| 2008 | 70° | 48° | 59° | 0.03" | — |
| 2007 | 67° | 37° | 52° | — | — |
| 2006 | 60° | 49° | 54° | 0.18" | — |
| 2005 | 44° | 35° | 40° | — | — |
| 2004 | 53° | 32° | 43° | — | — |
| 2003 | 59° | 29° | 44° | — | — |
| 2002 | 64° | 51° | 58° | — | — |
| 2001 | 54° | 32° | 43° | — | — |
| 2000 | 51° | 27° | 39° | — | — |
| 1999 | 60° | 34° | 47° | — | — |
| 1998 | 52° | 43° | 47° | 2.13" | — |
| 1997 | 69° | 40° | 54° | — | — |
| 1996 | 32° | 16° | 24° | — | — |
| 1995 | 40° | 35° | 37° | 1.02" | — |
| 1994 | 60° | 36° | 48° | — | — |
| 1993 | 56° | 31° | 43° | 0.05" | — |
| 1992 | 60° | 51° | 56° | — | — |
| 1991 | 44° | 40° | 42° | 2.13" | — |
| 1990 | 67° | 41° | 54° | — | — |
| 1989 | 38° | 25° | 31° | — | — |
| 1988 | 65° | 43° | 54° | — | — |
| 1987 | 60° | 45° | 52° | 2.29" | — |
| 1986 | 55° | 35° | 45° | 0.1" | — |
| 1985 | 48° | 20° | 34° | — | — |
| 1984 | 52° | 43° | 47° | — | — |
| 1983coldest | 20° | 15° | 17° | 0.03" | 0.1" |
| 1982 | 62° | 35° | 49° | — | — |
| 1981 | 41° | 26° | 34° | — | — |
| 1980 | 72° | 33° | 52° | — | — |
| 1979 | 66° | 39° | 53° | — | — |
| 1978 | 70° | 54° | 62° | — | — |
| 1977 | 74° | 44° | 59° | — | — |
| 1976 | 73° | — | — | — | — |
| 1975 | 54° | 17° | 35° | — | — |
| 1974 | 58° | 26° | 42° | — | — |
| 1973 | 67° | 26° | 46° | 1.75" | — |
| 1972 | 64° | 42° | 53° | 0.05" | — |
| 1971 | 66° | 46° | 56° | — | — |
55 years of data from RICHARDSON