Weather on October 17
Lewisville, TX
55 Years of Data
Avg High
77°F
Avg Low
54°F
Warmest
1972
81°F avg
Coldest
1976
49°F avg
About This Date
October 17th in Lewisville, TX typically brings pleasant fall weather, with average highs around 77°F and lows near 54°F. Over 55 years of records, the warmest October 17th was in 1972 (81°F average), while the coldest was 1976 (49°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 20% of October 17th dates historically, with the wettest October 17th recording 5.84" of rain. The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
Planning for October 17th in Lewisville, TX? Great weather for outdoor activities.
Cooling Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 63° | 76° | — | — |
| 2024 | 68° | 48° | 58° | — | — |
| 2023 | 65° | 43° | 54° | — | — |
| 2022 | 69° | 59° | 64° | — | — |
| 2021 | 71° | 46° | 59° | — | — |
| 2020 | 71° | 51° | 61° | — | — |
| 2019 | 65° | 46° | 55° | — | — |
| 2018 | 53° | 44° | 49° | 2.24" | — |
| 2017 | 71° | 46° | 59° | — | — |
| 2016 | 89° | 71° | 80° | — | — |
| 2015 | 95° | 54° | 74° | — | — |
| 2014 | 89° | 52° | 70° | — | — |
| 2013 | 74° | 46° | 60° | — | — |
| 2012 | 81° | 53° | 67° | — | — |
| 2011 | 86° | 64° | 75° | — | — |
| 2010 | 86° | 51° | 69° | — | — |
| 2009 | 67° | 50° | 58° | — | — |
| 2008 | 69° | 51° | 60° | — | — |
| 2007 | 71° | 57° | 64° | — | — |
| 2006 | 74° | 59° | 66° | 1.27" | — |
| 2005 | 90° | 54° | 72° | — | — |
| 2004 | 85° | 53° | 69° | — | — |
| 2003 | 74° | 56° | 65° | — | — |
| 2002 | 76° | 47° | 61° | — | — |
| 2001 | 70° | 42° | 56° | — | — |
| 2000 | 73° | 58° | 65° | — | — |
| 1999 | 63° | 48° | 55° | 1.17" | — |
| 1998 | 79° | 69° | 74° | 2.97" | — |
| 1997 | 76° | 49° | 62° | — | — |
| 1996 | 81° | 57° | 69° | — | — |
| 1995 | 82° | 59° | 71° | — | — |
| 1994 | 76° | 69° | 72° | 0.05" | — |
| 1993 | 73° | 57° | 65° | 0.76" | — |
| 1992 | 64° | 55° | 60° | — | — |
| 1991 | 85° | 57° | 71° | — | — |
| 1990 | 82° | 59° | 71° | 0.43" | — |
| 1989 | 56° | 49° | 52° | — | — |
| 1988 | 87° | 64° | 76° | — | — |
| 1987 | 81° | 53° | 67° | — | — |
| 1986 | 81° | 51° | 66° | — | — |
| 1985 | 74° | 60° | 67° | 1.47" | — |
| 1984 | 75° | 44° | 60° | — | — |
| 1983 | 83° | 64° | 73° | — | — |
| 1982 | 80° | 52° | 66° | — | — |
| 1981 | 85° | 70° | 77° | 0.33" | — |
| 1980 | 78° | 59° | 69° | 5.84" | — |
| 1979 | 84° | 64° | 74° | — | — |
| 1978 | 78° | 48° | 63° | — | — |
| 1977 | 82° | 41° | 62° | — | — |
| 1976coldest | 60° | 37° | 49° | — | — |
| 1975 | 71° | 48° | 60° | — | — |
| 1974 | 81° | 49° | 65° | — | — |
| 1973 | 73° | 50° | 62° | — | — |
| 1972warmest | 95° | 67° | 81° | — | — |
| 1971 | 82° | 69° | 76° | 1.3" | — |
55 years of data from DENTON 2 SE