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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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
| 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) |
Lewisville Snow RecordsSee the top 10 snowiest days ever recorded
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