San Antonio, Texas
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 39° 62° 0° (1949) 89° (1971) 1.66" 0.7"
February 43° 67° 4° (1899) 100° (1996) 1.75" 0.1"
March 50° 74° 19° (2002) 100° (1991) 1.89" 0"
April 57° 80° 31° (1987) 101° (1996) 2.6" 0"
May 66° 86° 43° (1984) 104° (2004) 4.72" 0"
June 72° 91° 48° (1919) 107° (1998) 4.3" 0"
July 74° 95° 60° (1905) 106° (1989) 2.03" 0"
August 74° 95° 57° (1891) 108° (1986) 2.57" 0"
September 69° 90° 41° (1942) 111° (2000) 3" 0"
October 59° 82° 27° (1993) 99° (1991) 3.86" 0"
November 49° 71° 21° (1976) 94° (1988) 2.58" 0"
December 41° 64° 6° (1989) 90° (1955) 1.96" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 44° 67° 26° (1976) 82° (1894) 0.07" NA
Dec 2 44° 67° 28° (1975) 86° (2007) 0.07" NA
Dec 3 43° 66° 27° (1929) 86° (1942) 0.07" NA
Dec 4 43° 66° 26° (1886) 85° (1954) 0.07" NA
Dec 5 43° 66° 17° (1886) 85° (1977) 0.07" NA
Dec 6 43° 66° 20° (1950) 83° (1951) 0.07" NA
Dec 7 42° 65° 14° (1950) 83° (1994) 0.07" NA
Dec 8 42° 65° 25° (1917) 84° (1894) 0.07" NA
Dec 9 42° 65° 23° (1978) 83° (1939) 0.07" NA
Dec 10 42° 65° 18° (1978) 85° (1939) 0.07" NA
Dec 11 41° 65° 21° (1966) 88° (1987) 0.06" NA
Dec 12 41° 65° 18° (1957) 84° (1996) 0.06" NA
Dec 13 41° 64° 19° (1966) 83° (1921) 0.06" NA
Dec 14 41° 64° 22° (1966) 85° (1908) 0.06" NA
Dec 15 41° 64° 15° (1901) 85° (1950) 0.06" NA
Dec 16 41° 64° 17° (1989) 81° (1980) 0.06" NA
Dec 17 40° 64° 19° (1972) 82° (1990) 0.06" NA
Dec 18 40° 63° 22° (1996) 81° (2006) 0.06" NA
Dec 19 40° 63° 18° (1996) 81° (1977) 0.06" NA
Dec 20 40° 63° 21° (1924) 85° (1951) 0.06" NA
Dec 21 40° 63° 17° (1973) 82° (1990) 0.06" NA
Dec 22 40° 63° 13° (1989) 84° (1981) 0.06" NA
Dec 23 39° 63° 6° (1989) 83° (1972) 0.06" NA
Dec 24 39° 63° 15° (1983) 83° (1964) 0.06" NA
Dec 25 39° 63° 11° (1983) 90° (1955) 0.06" NA
Dec 26 39° 62° 15° (1983) 82° (1942) 0.06" NA
Dec 27 39° 62° 22° (1892) 82° (2005) 0.06" NA
Dec 28 39° 62° 19° (1925) 81° (1921) 0.06" NA
Dec 29 39° 62° 16° (1983) 83° (1951) 0.06" NA
Dec 30 39° 62° 9° (1983) 83° (1951) 0.06" NA
Dec 31 39° 62° 13° (1983) 83° (1915) 0.06" NA
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