What is the highest temperature ever recorded in Lewisville, TX?

The record high temperature in Lewisville, TX is 113°F, recorded on August 18, 2023.

What is the lowest temperature ever recorded in Lewisville, TX?

The record low temperature in Lewisville, TX is -6°F, recorded on February 16, 2021.

Historical Weather in Lewisville, TX

Name: Lewisville, TX Temperature Records
Creator: NOAA

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

Part of Texas weather history · Texas temperature records

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

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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°

💧 13.1"

May

83°/ 62°

💧 14.4"

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, TX Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

Avg high Avg low

Lewisville, TX Monthly Precipitation

Average rainfall and snowfall per month, in inches.

Rain (in) Snow (in)

Lewisville, TX Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

Cooler

Hotter

20°40°60°80°100°

Best Time to Visit Lewisville, TX

Lewisville, TX has no months that meet our "pleasant" threshold — every season has tradeoffs.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

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

Month	Record High	Record Low
January	88°F(2006)	4°F(1982)
February	95°F(1996)	-6°F(2021)
March	99°F(1974)	11°F(2014)
April	102°F(2006)	26°F(2009)
May	111°F(1985)	33°F(2013)
June	109°F(1980)	47°F(1987)
July	112°F(2022)	49°F(2004)
August	113°F(2023)	55°F(1992)
September	112°F(2000)	38°F(1995)
October	103°F(2014)	22°F(1993)
November	95°F(2017)	12°F(1976)
December	91°F(2005)	-1°F(1989)