San Antonio Weather In October
The hottest October day in San Antonio for the past 69 years was 99 degrees Fahrenheit, on October 25, 1991, while the mean high temperature is 82. The lowest documented temperature in October for San Antonio for the past 69 years was 27 on October 31, 1993, and the standard low recorded daily temperature is 59.
United States National Weather Service historical San Antonio October Weather data shows that on October 8, 2000, the high temperature did not exceed 46 degrees Fahrenheit, the lowest high measured in San Antonio in the past 69 years. The Weather Service additionally shows that on October 5, 1998, the low for the day did not drop below 79 degrees, the highest low temperature in San Antonio in the last 69 years.
According to the National Weather Service, the high temperature in San Antonio in October on the first day of the month averages 87 degrees and the high on the last day of the month averages 79 degrees. The average daily low temperature in San Antonio on October First is 62 degrees Fahrenheit and the average low on the last day of October is 56 degrees.
San Antonio receives an average of 3.86 inches of precipitation during October. According to October San Antonio Weather records, the most rain measured in a single day in October was 11.26 inches on October 18, 1998.