Lewisville, Texas
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 34° 55° -1° (1918) 95° (1911) 2.24" 0"
February 38° 59° 3° (1905) 95° (1996) 2.91" 0"
March 45° 66° 13° (1980) 100° (1916) 3.62" 0"
April 53° 75° 29° (1989) 101° (2006) 3.16" 0"
May 63° 82° 33° (1903) 105° (1911) 4.9" 0"
June 70° 90° 47° (1903) 109° (1980) 3.92" 0"
July 74° 94° 56° (1972) 112° (1912) 2.38" 0"
August 74° 95° 54° (1915) 115° (1909) 1.84" 0"
September 66° 88° 38° (1995) 109° (1998) 3.37" 0"
October 55° 78° 22° (1993) 102° (1904) 4.02" 0"
November 45° 66° 17° (1976) 89° (2003) 2.94" 0"
December 35° 56° -1° (1989) 89° (1955) 2.69" 0.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 49° 71° 32° (1954) 98° (1974) 0.1" 0"
Apr 2 50° 71° 32° (1993) 87° (1909) 0.1" 0"
Apr 3 50° 72° 30° (1975) 93° (2006) 0.1" 0"
Apr 4 50° 72° 33° (1975) 94° (1989) 0.09" 0"
Apr 5 50° 72° 36° (1915) 89° (1902) 0.09" 0"
Apr 6 51° 72° 30° (1994) 92° (1911) 0.1" 0"
Apr 7 51° 73° 31° (1994) 93° (1960) 0.09" 0"
Apr 8 51° 73° 31° (2003) 93° (1980) 0.1" 0"
Apr 9 51° 73° 29° (1914) 94° (1991) 0.1" 0"
Apr 10 52° 74° 31° (1973) 98° (1963) 0.09" 0"
Apr 11 52° 74° 29° (1989) 95° (1963) 0.09" 0"
Apr 12 52° 74° 34° (1989) 88° (1903) 0.09" 0"
Apr 13 52° 74° 30° (1957) 95° (1972) 0.09" 0"
Apr 14 53° 74° 32° (1957) 93° (1972) 0.09" 0"
Apr 15 53° 75° 32° (1983) 91° (1914) 0.1" 0"
Apr 16 53° 75° 34° (1905) 92° (1913) 0.09" 0"
Apr 17 53° 75° 33° (1999) 96° (2006) 0.1" 0"
Apr 18 54° 75° 33° (1901) 101° (2006) 0.11" 0"
Apr 19 54° 76° 36° (1988) 98° (2006) 0.11" 0"
Apr 20 54° 76° 40° (1956) 93° (1996) 0.12" 0"
Apr 21 55° 76° 41° (1966) 90° (1963) 0.11" 0"
Apr 22 55° 76° 38° (1959) 94° (1955) 0.12" 0"
Apr 23 55° 77° 41° (1907) 91° (1955) 0.12" 0"
Apr 24 55° 77° 37° (1995) 93° (1901) 0.12" 0"
Apr 25 56° 77° 35° (1910) 92° (1901) 0.12" 0"
Apr 26 56° 77° 39° (1910) 89° (1996) 0.12" 0"
Apr 27 56° 77° 41° (1916) 89° (1989) 0.12" 0"
Apr 28 57° 78° 39° (2008) 92° (1902) 0.13" 0"
Apr 29 57° 78° 42° (1998) 99° (1909) 0.12" 0"
Apr 30 57° 78° 35° (1903) 94° (1902) 0.13" 0"
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