Lewisville, Texas
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 31° 54° -1° (1918) 95° (1911) 1.77" NA
February 36° 60° 3° (1905) 95° (1996) 2.37" NA
March 43° 68° 13° (1980) 100° (1916) 2.72" NA
April 51° 75° 29° (1989) 101° (2006) 3.37" NA
May 61° 83° 33° (1903) 105° (1911) 4.71" NA
June 68° 90° 47° (1903) 109° (1980) 3.41" NA
July 73° 96° 56° (1972) 112° (1912) 2.2" NA
August 72° 95° 54° (1915) 115° (1909) 1.78" NA
September 65° 88° 38° (1995) 109° (1998) 2.86" NA
October 53° 79° 22° (1993) 102° (1904) 4.08" NA
November 43° 66° 17° (1976) 89° (2003) 2.7" NA
December 34° 57° -1° (1989) 89° (1955) 2.69" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 32° 56° 12° (1917) 90° (1911) 0.07" NA
Feb 2 33° 56° 10° (1917) 87° (1997) 0.07" NA
Feb 3 33° 57° 9° (1996) 86° (1911) 0.07" NA
Feb 4 33° 57° 4° (1996) 82° (1976) 0.07" NA
Feb 5 33° 57° 8° (1996) 80° (1973) 0.08" NA
Feb 6 33° 57° 11° (1989) 79° (1967) 0.08" NA
Feb 7 34° 58° 11° (1914) 78° (1911) 0.08" NA
Feb 8 34° 58° 13° (1971) 84° (1969) 0.08" NA
Feb 9 34° 58° 13° (1971) 85° (1962) 0.08" NA
Feb 10 34° 58° 12° (1979) 87° (1960) 0.08" NA
Feb 11 35° 59° 10° (1981) 85° (1954) 0.08" NA
Feb 12 35° 59° 6° (1905) 84° (1909) 0.09" NA
Feb 13 35° 59° 3° (1905) 85° (1962) 0.09" NA
Feb 14 35° 60° 13° (1905) 83° (1962) 0.09" NA
Feb 15 35° 60° 16° (1909) 86° (1996) 0.09" NA
Feb 16 36° 60° 12° (1903) 83° (2005) 0.09" NA
Feb 17 36° 60° 7° (1903) 86° (2006) 0.09" NA
Feb 18 36° 61° 11° (1910) 86° (1959) 0.09" NA
Feb 19 37° 61° 10° (1978) 85° (1986) 0.09" NA
Feb 20 37° 61° 14° (1978) 87° (1986) 0.09" NA
Feb 21 37° 62° 21° (1978) 88° (1980) 0.09" NA
Feb 22 37° 62° 17° (1963) 94° (1996) 0.09" NA
Feb 23 38° 62° 16° (1914) 95° (1996) 0.09" NA
Feb 24 38° 62° 16° (1965) 86° (1982) 0.09" NA
Feb 25 38° 63° 14° (1960) 92° (1904) 0.09" NA
Feb 26 38° 63° 16° (2003) 93° (1917) 0.09" NA
Feb 27 39° 63° 16° (2002) 88° (1986) 0.09" NA
Feb 28 39° 63° 18° (1962) 85° (1904) 0.09" NA
Feb 29 39° 63° 22° (1960) 85° (1908) 0.09" NA
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