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
Jun 1 65° 87° 47° (1903) 104° (1911) 0.14" NA
Jun 2 65° 87° 54° (1903) 103° (1910) 0.14" NA
Jun 3 66° 87° 53° (1964) 102° (1913) 0.14" NA
Jun 4 66° 88° 54° (1970) 102° (1910) 0.13" NA
Jun 5 66° 88° 50° (1988) 99° (1909) 0.13" NA
Jun 6 66° 88° 54° (2000) 105° (1911) 0.13" NA
Jun 7 67° 88° 51° (1983) 102° (1911) 0.13" NA
Jun 8 67° 89° 56° (1983) 103° (1911) 0.13" NA
Jun 9 67° 89° 56° (1996) 105° (1911) 0.12" NA
Jun 10 67° 89° 59° (1955) 103° (1911) 0.12" NA
Jun 11 68° 89° 54° (1955) 106° (1911) 0.12" NA
Jun 12 68° 90° 53° (1995) 104° (1911) 0.12" NA
Jun 13 68° 90° 54° (1995) 104° (1912) 0.12" NA
Jun 14 68° 90° 58° (1903) 109° (1911) 0.12" NA
Jun 15 68° 90° 56° (1903) 104° (1911) 0.11" NA
Jun 16 69° 91° 51° (1989) 104° (1911) 0.11" NA
Jun 17 69° 91° 60° (1961) 106° (1911) 0.11" NA
Jun 18 69° 91° 58° (1917) 102° (1901) 0.11" NA
Jun 19 69° 91° 56° (1912) 102° (1902) 0.11" NA
Jun 20 69° 91° 56° (1976) 103° (1902) 0.11" NA
Jun 21 70° 92° 58° (1976) 101° (1910) 0.1" NA
Jun 22 70° 92° 55° (1902) 101° (1998) 0.1" NA
Jun 23 70° 92° 60° (2001) 99° (1901) 0.1" NA
Jun 24 70° 92° 61° (2001) 105° (1911) 0.1" NA
Jun 25 70° 92° 59° (1974) 106° (1902) 0.1" NA
Jun 26 71° 93° 56° (1974) 105° (1972) 0.1" NA
Jun 27 71° 93° 58° (1974) 109° (1980) 0.09" NA
Jun 28 71° 93° 60° (1903) 109° (1980) 0.09" NA
Jun 29 71° 93° 60° (1985) 109° (1917) 0.09" NA
Jun 30 71° 93° 63° (1904) 105° (1980) 0.09" NA
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