San Antonio, Texas
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 17° -17.8° (1949) 31.7° (1971) 1.76" 0.7"
February 19° -15.6° (1899) 37.8° (1996) 1.86" 0"
March 10° 23° -7.2° (2002) 37.8° (1991) 2.31" 0"
April 15° 27° -0.6° (1987) 38.3° (1996) 2.1" 0"
May 19° 31° 6.1° (1984) 40° (2004) 4.01" 0"
June 23° 34° 8.9° (1919) 41.7° (1998) 4.14" 0"
July 24° 35° 15.6° (1905) 41.1° (1989) 2.74" 0"
August 24° 36° 13.9° (1891) 42.2° (1986) 2.09" 0"
September 21° 32° 5° (1942) 43.9° (2000) 3.03" 0"
October 16° 28° -2.8° (1993) 37.2° (1991) 4.11" 0"
November 10° 22° -6.1° (1976) 34.4° (1988) 2.28" 0"
December 18° -14.4° (1989) 32.2° (1955) 1.91" 0.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 23° 34° -18° (1985) 40° (1980) 0.12" 0"
Jul 2 23° 34° -18° (1924) 41° (1894) 0.13" 0"
Jul 3 23° 34° -18° (1985) 40° (1894) 0.13" 0"
Jul 4 24° 34° -18° (1924) 39° (2009) 0.12" 0"
Jul 5 24° 34° -18° (1903) 40° (2009) 0.13" 0"
Jul 6 24° 34° -18° (1972) 39° (1998) 0.12" 0"
Jul 7 24° 34° -18° (1972) 40° (1891) 0.11" 0"
Jul 8 24° 34° -18° (1886) 41° (1939) 0.12" 0"
Jul 9 24° 34° -18° (1946) 41° (1939) 0.11" 0"
Jul 10 24° 34° -18° (1905) 39° (1917) 0.11" 0"
Jul 11 24° 35° -18° (1905) 40° (1917) 0.11" 0"
Jul 12 24° 35° -18° (1905) 39° (1998) 0.12" 0"
Jul 13 24° 35° -18° (1966) 39° (2009) 0.1" 0"
Jul 14 24° 35° -18° (1975) 39° (2009) 0.11" 0"
Jul 15 24° 35° -18° (1990) 39° (2000) 0.09" 0"
Jul 16 24° 35° -18° (1967) 39° (1989) 0.09" 0"
Jul 17 24° 35° -18° (1905) 41° (1932) 0.08" 0"
Jul 18 24° 35° -18° (1905) 40° (1918) 0.07" 0"
Jul 19 24° 35° -18° (1885) 41° (1989) 0.07" 0"
Jul 20 24° 35° -18° (1947) 38° (2009) 0.06" 0"
Jul 21 24° 35° -18° (1923) 39° (1911) 0.06" 0"
Jul 22 24° 35° -18° (1888) 39° (2009) 0.06" 0"
Jul 23 24° 35° -18° (1989) 39° (1994) 0.06" 0"
Jul 24 24° 35° -18° (1942) 40° (1934) 0.05" 0"
Jul 25 24° 35° -18° (1911) 40° (1994) 0.06" 0"
Jul 26 24° 35° -18° (1904) 41° (1954) 0.06" 0"
Jul 27 24° 35° -18° (1903) 41° (1954) 0.06" 0"
Jul 28 24° 35° -18° (1903) 39° (1995) 0.06" 0"
Jul 29 24° 35° -18° (1994) 39° (1946) 0.06" 0"
Jul 30 24° 36° -18° (1949) 40° (1960) 0.06" 0"
Jul 31 24° 36° -18° (1965) 39° (1991) 0.05" 0"
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