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) 1.66" 0.7"
February 19° -15.6° (1899) 37.8° (1996) 1.75" 0.1"
March 10° 23° -7.2° (2002) 37.8° (1991) 1.89" 0"
April 14° 27° -0.6° (1987) 38.3° (1996) 2.6" 0"
May 19° 30° 6.1° (1984) 40° (2004) 4.72" 0"
June 22° 33° 8.9° (1919) 41.7° (1998) 4.3" 0"
July 23° 35° 15.6° (1905) 41.1° (1989) 2.03" 0"
August 23° 35° 13.9° (1891) 42.2° (1986) 2.57" 0"
September 21° 32° 5° (1942) 43.9° (2000) 3" 0"
October 15° 28° -2.8° (1993) 37.2° (1991) 3.86" 0"
November 22° -6.1° (1976) 34.4° (1988) 2.58" 0"
December 18° -14.4° (1989) 32.2° (1955) 1.96" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 18.3° 30° 8° (1984) 36° (1989) 0.12" NA
Oct 2 17.8° 30° 9° (1966) 36° (1989) 0.12" NA
Oct 3 17.8° 30° 8° (1975) 37° (1979) 0.12" NA
Oct 4 17.8° 30° 7° (1975) 36° (1929) 0.12" NA
Oct 5 17.2° 29.4° 7° (1975) 35° (1937) 0.12" NA
Oct 6 17.2° 29.4° 8° (1964) 35° (1931) 0.12" NA
Oct 7 17.2° 29.4° 6° (1964) 37° (1937) 0.13" NA
Oct 8 16.7° 29.4° 4° (1952) 35° (1962) 0.13" NA
Oct 9 16.7° 28.9° 3° (1976) 34° (1931) 0.13" NA
Oct 10 16.7° 28.9° 6° (1990) 37° (1894) 0.13" NA
Oct 11 16.1° 28.9° 6° (1990) 36° (1926) 0.13" NA
Oct 12 16.1° 28.3° 5° (1946) 37° (1991) 0.13" NA
Oct 13 15.6° 28.3° 3° (1977) 36° (1991) 0.13" NA
Oct 14 15.6° 28.3° 4° (1977) 34° (1991) 0.13" NA
Oct 15 15.6° 28.3° 6° (1978) 35° (1962) 0.13" NA
Oct 16 15° 27.8° 4° (1974) 36° (1933) 0.13" NA
Oct 17 15° 27.8° 4° (2001) 36° (1993) 0.13" NA
Oct 18 15° 27.8° 7° (1976) 34° (2007) 0.13" NA
Oct 19 14.4° 27.2° 3° (1989) 33° (1993) 0.13" NA
Oct 20 14.4° 27.2° 1° (1966) 33° (1979) 0.13" NA
Oct 21 14.4° 27.2° 2° (1976) 33° (1979) 0.13" NA
Oct 22 13.9° 26.7° 4° (1911) 33° (1933) 0.13" NA
Oct 23 13.9° 26.7° 2° (1996) 34° (1988) 0.12" NA
Oct 24 13.9° 26.1° 3° (1908) 34° (1933) 0.12" NA
Oct 25 13.3° 26.1° 2° (1945) 33° (1991) 0.12" NA
Oct 26 13.3° 26.1° 3° (1955) 33° (1987) 0.12" NA
Oct 27 12.8° 25.6° 1° (1957) 33° (1995) 0.12" NA
Oct 28 12.8° 25.6° 2° (1957) 32° (1931) 0.12" NA
Oct 29 12.8° 25.6° 1° (1970) 32° (1971) 0.12" NA
Oct 30 12.2° 25° 0° (1917) 32° (1947) 0.11" NA
Oct 31 12.2° 25° -3° (1993) 32° (1997) 0.11" NA
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