Weather on December 17
Lewisville, TX
55 Years of Data
Avg High
57°F
Avg Low
35°F
Warmest
2006
69°F avg
Coldest
1979
22°F avg
About This Date
December 17th in Lewisville, TX typically brings cool winter weather, with average highs around 57°F and lows near 35°F. Over 55 years of records, the warmest December 17th was in 2006 (69°F average), while the coldest was 1979 (22°F) — a 47°F range across recorded history. Rain or other precipitation has occurred on about 15% of December 17th dates historically, with the wettest December 17th recording 1.65" of rain. The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
Planning for December 17th in Lewisville, TX? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 61° | 43° | 52° | — | — |
| 2024 | 77° | 50° | 64° | — | — |
| 2023 | 57° | 36° | 46° | — | — |
| 2022 | 53° | 33° | 43° | — | — |
| 2021 | 71° | 61° | 66° | — | — |
| 2020 | 37° | 30° | 34° | — | — |
| 2019 | 69° | 28° | 49° | — | — |
| 2018 | 64° | 40° | 52° | — | — |
| 2017 | 61° | 36° | 48° | 0.15" | — |
| 2016 | 64° | 47° | 55° | — | — |
| 2015 | 53° | 33° | 43° | — | — |
| 2014 | 52° | 38° | 45° | — | — |
| 2013 | 65° | 35° | 50° | — | — |
| 2012 | 73° | 40° | 56° | — | — |
| 2011 | 52° | 32° | 42° | — | — |
| 2010 | 53° | 37° | 45° | — | — |
| 2009 | 45° | 26° | 35° | — | — |
| 2008 | 35° | 21° | 28° | 0.03" | — |
| 2007 | 50° | 25° | 37° | — | — |
| 2006warmest | 75° | 62° | 69° | — | — |
| 2005 | 45° | 40° | 42° | — | — |
| 2004 | 59° | 35° | 47° | — | — |
| 2003 | 66° | 30° | 48° | — | — |
| 2002 | 74° | 51° | 62° | — | — |
| 2001 | 59° | 42° | 51° | 0.15" | — |
| 2000 | 44° | 24° | 34° | — | — |
| 1999 | 62° | 39° | 51° | — | — |
| 1998 | 62° | 37° | 50° | — | — |
| 1997 | 63° | 36° | 49° | — | — |
| 1996 | 37° | 24° | 31° | — | — |
| 1995 | 55° | 49° | 52° | 1.65" | — |
| 1994 | 60° | 33° | 47° | — | — |
| 1993 | 57° | 39° | 48° | 0.03" | — |
| 1992 | 45° | 29° | 37° | — | — |
| 1991 | 63° | 34° | 48° | — | — |
| 1990 | 65° | 47° | 56° | 0.94" | — |
| 1989 | 32° | 21° | 27° | — | — |
| 1988 | 56° | 35° | 45° | — | — |
| 1987 | 46° | 26° | 36° | — | — |
| 1986 | 53° | 40° | 46° | 1.57" | — |
| 1985 | 63° | 26° | 44° | — | — |
| 1984 | 62° | 52° | 57° | 0.36" | — |
| 1983 | 36° | 27° | 31° | — | — |
| 1982 | 65° | 37° | 51° | — | — |
| 1981 | 65° | 26° | 45° | — | — |
| 1980 | 69° | 39° | 54° | — | — |
| 1979coldest | 34° | 11° | 22° | — | — |
| 1978 | 53° | 25° | 39° | — | — |
| 1977 | 72° | 44° | 58° | — | — |
| 1976 | 68° | 36° | 52° | — | — |
| 1975 | 53° | 30° | 42° | — | — |
| 1974 | 62° | 29° | 45° | — | — |
| 1973 | 60° | 29° | 44° | — | — |
| 1972 | 48° | 25° | 36° | — | — |
| 1971 | 58° | 45° | 51° | — | — |
55 years of data from DENTON 2 SE