Historical Weather in Lewisville, TX

See 55+ years of weather history for any date in Lewisville going back to 1970.

Part of Texas weather history

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Searching weather history for Lewisville, TX

Today in Lewisville Weather HistorySee records, averages, and 55+ years of data for today's date

Monthly Climate Averages

Historical temperature and precipitation averages for Lewisville, TX, based on 55+ years of weather data.

Warmest MonthAugustAvg High: 96°F / Low: 73°F
Coldest MonthJanuaryAvg High: 56°F / Low: 33°F
Jan
56°/ 33°
💧 8.2"
❄️ 0.5"
Feb
60°/ 37°
💧 10.3"
❄️ 1.7"
Mar
69°/ 45°
💧 11.1"
❄️ 1.2"
Apr
76°/ 53°
💧 13.2"
May
83°/ 62°
💧 14.5"
Jun
91°/ 70°
💧 13.3"
Jul
96°/ 74°
💧 11.1"
Aug
96°/ 73°
💧 11.2"
Sep
88°/ 66°
💧 13.4"
Oct
78°/ 55°
💧 16.3"
Nov
66°/ 44°
💧 15.2"
❄️ 0.3"
Dec
58°/ 36°
💧 10.7"
❄️ 1.8"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

Lewisville Temperature Records

  • Record High: The hottest temperature ever recorded in Lewisville, TX is 113°F, set on August 18, 2023.
  • Record Low: The coldest temperature ever recorded in Lewisville, TX is -6°F, set on February 16, 2021.
  • Data Coverage: Based on 56 years of data from NOAA weather station: DENTON 2 SE.

All-Time Record High

113°F
August 18, 2023

All-Time Record Low

-6°F
February 16, 2021

Monthly Temperature Records in Lewisville

MonthRecord HighRecord Low
January88°F(2006)4°F(1982)
February95°F(1996)-6°F(2021)
March99°F(1974)11°F(2014)
April102°F(2006)26°F(2009)
May111°F(1985)33°F(2013)
June109°F(1980)47°F(1987)
July112°F(2022)49°F(2004)
August113°F(2023)55°F(1992)
September112°F(2000)38°F(1995)
October103°F(2014)22°F(1993)
November95°F(2017)12°F(1976)
December91°F(2005)-1°F(1989)
Texas State RecordsSee all-time records for the entire state
Lewisville Snow RecordsSee the top 10 snowiest days ever recorded