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
Apr 1 47° 72° 32° (1954) 98° (1974) 0.09" NA
Apr 2 48° 72° 32° (1993) 87° (1909) 0.09" NA
Apr 3 48° 72° 30° (1975) 93° (2006) 0.09" NA
Apr 4 48° 73° 33° (1975) 94° (1989) 0.1" NA
Apr 5 48° 73° 36° (1915) 89° (1902) 0.1" NA
Apr 6 49° 73° 30° (1994) 92° (1911) 0.1" NA
Apr 7 49° 73° 31° (1994) 93° (1960) 0.1" NA
Apr 8 49° 73° 31° (2003) 93° (1980) 0.1" NA
Apr 9 49° 74° 29° (1914) 94° (1991) 0.1" NA
Apr 10 50° 74° 31° (1973) 98° (1963) 0.1" NA
Apr 11 50° 74° 29° (1989) 95° (1963) 0.1" NA
Apr 12 50° 74° 34° (1989) 88° (1903) 0.11" NA
Apr 13 50° 75° 30° (1957) 95° (1972) 0.11" NA
Apr 14 51° 75° 32° (1957) 93° (1972) 0.11" NA
Apr 15 51° 75° 32° (1983) 91° (1914) 0.11" NA
Apr 16 51° 75° 34° (1905) 92° (1913) 0.11" NA
Apr 17 52° 76° 33° (1999) 96° (2006) 0.11" NA
Apr 18 52° 76° 33° (1901) 101° (2006) 0.11" NA
Apr 19 52° 76° 36° (1988) 98° (2006) 0.12" NA
Apr 20 53° 76° 40° (1956) 93° (1996) 0.12" NA
Apr 21 53° 76° 41° (1966) 90° (1963) 0.12" NA
Apr 22 53° 77° 38° (1959) 94° (1955) 0.12" NA
Apr 23 53° 77° 41° (1907) 91° (1955) 0.12" NA
Apr 24 54° 77° 37° (1995) 93° (1901) 0.13" NA
Apr 25 54° 77° 35° (1910) 92° (1901) 0.13" NA
Apr 26 54° 78° 39° (1910) 89° (1996) 0.13" NA
Apr 27 55° 78° 41° (1916) 89° (1989) 0.13" NA
Apr 28 55° 78° 42° (1916) 92° (1902) 0.13" NA
Apr 29 55° 78° 42° (1998) 99° (1909) 0.14" NA
Apr 30 56° 79° 35° (1903) 94° (1902) 0.14" NA
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