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Lewisville, TX Weather on October 9
October 9th in Lewisville, TX typically brings warm fall weather, with average highs around 80°F and lows near 57°F. Over 55 years of records, the warmest October 9th was in 1973 (80°F average), while the coldest was 2000 (48°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 24% of October 9th dates historically, with the wettest October 9th recording 2.08" of rain. The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
What to Expect on October 9
Planning for October 9th in Lewisville, TX? Stay hydrated and seek shade during peak afternoon hours.
October 9 Weather Records for Lewisville
- •The all-time record high for October 9th in Lewisville, TX is 92°F, set in 2021.
- •The coldest October 9th on record dropped to 38°F in 2012.
- •Temperatures have reached 90°F or higher on October 9th in 3 of the last 55 years.
- •Last year (1971), October 9th was 9°F cooler than the long-term average.
Frequently Asked Questions
What was the warmest October 9 ever in Lewisville?
The warmest October 9 in Lewisville, TX reached 92°F in 2021. That is 12°F above the long-term average high of 80°F.
What was the coldest October 9 ever in Lewisville?
The coldest October 9 in Lewisville, TX dropped to 38°F in 2012. That is 19°F below the long-term average low of 57°F.
What is the average temperature on October 9 in Lewisville?
On October 9, Lewisville averages a high of 80°F and a low of 57°F based on 55 years of NOAA weather observations from DENTON 2 SE.
How many years of weather data are available for October 9 in Lewisville?
We have 55 years of weather records for October 9 in Lewisville, TX, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
October 9 Weather History in Lewisville
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 86°F | 65°F | 0" | -- |
| 2024 | 85°F | 62°F | 0" | -- |
| 2023 | 78°F | 51°F | 0" | -- |
| 2022 | 75°F | 55°F | 0" | -- |
| 2021 | 92°F | 69°F | 0" | -- |
| 2020 | 86°F | 60°F | 0" | -- |
| 2019 | 78°F | 52°F | 0" | -- |
| 2018 | 83°F | 69°F | 0.21" | -- |
| 2017 | 89°F | 56°F | 0" | -- |
| 2016 | 74°F | 51°F | 0" | -- |
| 2015 | 89°F | 63°F | 0" | -- |
| 2014 | 87°F | 72°F | 0" | -- |
| 2013 | 80°F | 50°F | 0" | -- |
| 2012 | 65°F | 38°F | 0" | -- |
| 2011 | 86°F | 61°F | 0.9" | -- |
| 2010 | 85°F | 53°F | 0" | -- |
| 2009 | 87°F | 52°F | 2.08" | -- |
| 2008 | 81°F | 53°F | 0" | -- |
| 2007 | 91°F | 65°F | 0.99" | -- |
| 2006 | 84°F | 52°F | 0" | -- |
| 2005 | 74°F | 48°F | 0" | -- |
| 2004 | 68°F | 64°F | 0.75" | -- |
| 2003 | 77°F | 67°F | 0.1" | -- |
| 2002 | 62°F | 57°F | 0.3" | -- |
| 2001 | 81°F | 68°F | 0" | -- |
| 2000 | 58°F | 39°F | 0" | -- |
| 1999 | 83°F | 64°F | 0.85" | -- |
| 1998 | 79°F | 51°F | 0" | -- |
| 1997 | 80°F | 68°F | 0.11" | -- |
| 1996 | 82°F | 49°F | 0" | -- |
| 1995 | 85°F | 59°F | 0" | -- |
| 1994 | 69°F | 48°F | 0" | -- |
| 1993 | 70°F | 47°F | 0.22" | -- |
| 1992 | 78°F | 49°F | 0" | -- |
| 1991 | 80°F | 53°F | 0" | -- |
| 1990 | 55°F | 45°F | 0.17" | -- |
| 1989 | 82°F | 54°F | 0" | -- |
| 1988 | 69°F | 54°F | 0" | -- |
| 1987 | 87°F | 65°F | 0" | -- |
| 1986 | 77°F | 66°F | 0" | -- |
| 1985 | 87°F | 66°F | 0" | -- |
| 1984 | 84°F | 59°F | 0" | -- |
| 1983 | 80°F | 64°F | 0" | -- |
| 1982 | 88°F | 55°F | 0.22" | -- |
| 1981 | 67°F | 54°F | 0.58" | -- |
| 1980 | 88°F | 63°F | 0" | -- |
| 1979 | 91°F | 59°F | 0" | -- |
| 1978 | 81°F | 62°F | 0" | -- |
| 1977 | 75°F | 44°F | 0" | -- |
| 1976 | 78°F | 41°F | 0" | -- |
| 1975 | 88°F | 61°F | 0" | -- |
| 1974 | 83°F | 57°F | 0" | -- |
| 1973 | 86°F | 73°F | 0" | -- |
| 1972 | 86°F | 68°F | 0" | -- |
| 1971 | 71°F | 57°F | 0" | -- |
Based on 55 years of data from NOAA station: DENTON 2 SE
Monthly Climate Averages
Historical temperature and precipitation averages for Lewisville, TX, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.