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
Feb 1 4.4° 17.8° -9° (1951) 29° (1963) 0.06" NA
Feb 2 4.4° 17.8° -14° (1951) 29° (2006) 0.06" NA
Feb 3 4.4° 17.8° -11° (1951) 29° (1911) 0.06" NA
Feb 4 4.4° 18.3° -8° (1912) 29° (1954) 0.06" NA
Feb 5 4.4° 18.3° -7° (1912) 29° (1911) 0.06" NA
Feb 6 18.3° -6° (1989) 28° (1925) 0.06" NA
Feb 7 18.3° -11° (1895) 29° (1999) 0.06" NA
Feb 8 18.9° -12° (1895) 31° (1994) 0.06" NA
Feb 9 18.9° -9° (1933) 33° (1962) 0.06" NA
Feb 10 18.9° -7° (1899) 31° (1954) 0.06" NA
Feb 11 18.9° -8° (1981) 29° (1922) 0.06" NA
Feb 12 5.6° 19.4° -16° (1899) 29° (1962) 0.06" NA
Feb 13 5.6° 19.4° -14° (1899) 30° (2000) 0.06" NA
Feb 14 5.6° 19.4° -7° (1905) 32° (1886) 0.06" NA
Feb 15 5.6° 19.4° -6° (1909) 29° (1990) 0.07" NA
Feb 16 6.1° 19.4° -9° (1895) 31° (1927) 0.07" NA
Feb 17 6.1° 20° -7° (1903) 33° (1959) 0.07" NA
Feb 18 6.1° 20° -7° (1936) 33° (1986) 0.07" NA
Feb 19 6.1° 20° -5° (1978) 36° (1986) 0.07" NA
Feb 20 6.1° 20° -3° (1908) 36° (1986) 0.07" NA
Feb 21 6.7° 20.6° -1° (1978) 38° (1996) 0.07" NA
Feb 22 6.7° 20.6° -3° (1978) 34° (1996) 0.06" NA
Feb 23 6.7° 20.6° -3° (1967) 36° (1996) 0.06" NA
Feb 24 7.2° 20.6° -4° (1968) 32° (1904) 0.06" NA
Feb 25 7.2° 21.1° -6° (1960) 33° (1917) 0.06" NA
Feb 26 7.2° 21.1° -6° (1974) 33° (1954) 0.06" NA
Feb 27 7.2° 21.1° -8° (2002) 32° (1918) 0.06" NA
Feb 28 7.8° 21.1° -4° (1890) 34° (1940) 0.06" NA
Feb 29 7.8° 21.1° -2° (1984) 34° (1940) 0.06" NA
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