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
Mar 1 39° 64° 17° (1962) 86° (1908) 0.09" NA
Mar 2 40° 64° 14° (1980) 94° (2006) 0.09" NA
Mar 3 40° 64° 13° (1980) 95° (1902) 0.09" NA
Mar 4 40° 65° 16° (2002) 86° (1967) 0.09" NA
Mar 5 40° 65° 21° (1960) 91° (1909) 0.09" NA
Mar 6 41° 65° 17° (1989) 96° (1991) 0.09" NA
Mar 7 41° 65° 18° (1989) 91° (1911) 0.09" NA
Mar 8 41° 66° 20° (1995) 95° (1911) 0.09" NA
Mar 9 42° 66° 18° (1996) 99° (1911) 0.09" NA
Mar 10 42° 66° 23° (1998) 98° (1911) 0.08" NA
Mar 11 42° 67° 24° (1998) 93° (1954) 0.08" NA
Mar 12 42° 67° 23° (1998) 92° (1955) 0.08" NA
Mar 13 43° 67° 25° (1998) 93° (1916) 0.08" NA
Mar 14 43° 67° 25° (1975) 92° (1971) 0.08" NA
Mar 15 43° 68° 25° (1975) 89° (1959) 0.08" NA
Mar 16 43° 68° 26° (1913) 90° (1908) 0.08" NA
Mar 17 44° 68° 28° (1960) 94° (1908) 0.09" NA
Mar 18 44° 68° 30° (1965) 93° (1907) 0.09" NA
Mar 19 44° 69° 24° (1965) 96° (1907) 0.09" NA
Mar 20 45° 69° 20° (1965) 89° (1916) 0.09" NA
Mar 21 45° 69° 23° (1965) 100° (1916) 0.09" NA
Mar 22 45° 69° 26° (2002) 91° (1916) 0.09" NA
Mar 23 45° 70° 28° (1968) 94° (1995) 0.09" NA
Mar 24 46° 70° 30° (1974) 90° (1907) 0.09" NA
Mar 25 46° 70° 29° (1974) 89° (1907) 0.09" NA
Mar 26 46° 70° 22° (1955) 91° (1909) 0.09" NA
Mar 27 46° 71° 23° (1955) 87° (1907) 0.09" NA
Mar 28 46° 71° 29° (1955) 96° (1956) 0.09" NA
Mar 29 47° 71° 28° (1987) 86° (1954) 0.09" NA
Mar 30 47° 71° 27° (1987) 92° (1974) 0.09" NA
Mar 31 47° 72° 27° (1987) 92° (1913) 0.09" NA
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