San Antonio Weather In June
The hottest June day in San Antonio for the past 69 years was 107 degrees Fahrenheit, registered on June 15, 1998, and the normal high is 91. The lowest measured temperature in San Antonio for the last 69 years in June was 53 most recently encountered on June 1, 1964, and the mean daily low in the month is 72.
United States NWS historical San Antonio June Weather data records that on June 11, 1973, the high temperature did not exceed 73 degrees Fahrenheit, the lowest high measured in San Antonio in the past 69 years. NWS data also shows that on June 4, 1998, the lowest measured temperature on that day did not drop below 80 degrees, the highest low temperature measured in San Antonio in the last 69 years.
National Weather Service records indicate that the high temperature in San Antonio on June First averages 90 degrees and the high on the last day of the month averages 93 degrees. The daily low temperature in San Antonio on June First averages 69 degrees Fahrenheit and the low on the last day of June averages 74 degrees.
San Antonio usually receives an average of 4.3 inches of precipitation during the month. The most precipitation measured in a single day, as indicated by June San Antonio Weather data, was 6.18 inches on June 3, 1951.