The San Antonio plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.
98° on Nov. 14, 1983, the hottest reading for this week of the year since 1900. Next is 95° in 1905.
San Antonio’s center stands about 110 ft above sea level. Within three miles the land runs from 0 ft to 340 ft, a difference of 340 ft: rolling country. Open water lies within three miles. The highest named summit within 15 miles is Cerro Farallón, about 2,560 ft, 14 miles south.
Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 11×.
Heights from Copernicus GLO-90 (a surface model: it includes buildings and tree canopy); summits from USGS GNIS; rivers from USGS NHDPlus HR.
San Antonio has a tropical rainforest climate. Summer afternoons average 87° in June; winter nights fall to about 65° in February. About 62 inches of rain fall in a normal year.
On November 14 San Antonio normally reaches 84° and falls to 69°. The record high is 98°, in 1983; the record low 59°, in 1944. The most rain on this date, 2.90 in, fell in 1963.
Normals 1991–2020 and records since 1900 at Manati 2 E, 11 miles west, 140 ft higher. NOAA, through RCC-ACIS.