September weather in Garrison, TX
The average temperature in Garrison in September is 77.0°F (64.9°F–89.1°F). Average precipitation: 3.57 inches.
September is a fall month in Garrison, and is warmer than the annual average of 65.6°F. Daily temperatures swing about 24.2°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 11m. For travel, September is hot.
Avg High
89.1°F
Avg Low
64.9°F
Precipitation
3.57 in
Daylight
12h 11m
September records in Garrison
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 109.9°F (2000) | 60.1°F (1967) | 2.90 in (1981) |
| September 2 | 111.9°F (2000) | 55.9°F (1967) | 3.71 in (1994) |
| September 3 | 109.0°F (2000) | 54.0°F (1952) | 1.10 in (2010) |
| September 4 | 109.9°F (2000) | 48.0°F (1974) | 2.45 in (1957) |
| September 5 | 109.9°F (2000) | 46.9°F (1974) | 2.84 in (1968) |
| September 6 | 102.9°F (1948) | 46.9°F (1974) | 2.00 in (1923) |
| September 7 | 102.9°F (1948) | 48.9°F (1974) | 2.50 in (1923) |
| September 8 | 102.9°F (1948) | 48.0°F (1988) | 2.33 in (2018) |
| September 9 | 102.9°F (1948) | 48.0°F (1988) | 2.63 in (1974) |
| September 10 | 100.9°F (1945) | 54.0°F (1981) | 1.90 in (1989) |
| September 11 | 100.9°F (1980) | 50.0°F (1976) | 1.57 in (1987) |
| September 12 | 102.9°F (1980) | 48.9°F (1969) | 3.55 in (1998) |
| September 13 | 105.1°F (1942) | 48.9°F (1969) | 4.80 in (1961) |
| September 14 | 106.0°F (2011) | 46.9°F (1945) | 6.50 in (1978) |
| September 15 | 102.0°F (1965) | 46.9°F (1945) | 9.20 in (1978) |
| September 16 | 105.1°F (1980) | 48.0°F (1945) | 2.47 in (1968) |
| September 17 | 102.0°F (1980) | 48.0°F (1945) | 2.16 in (1982) |
| September 18 | 100.0°F (1965) | 45.0°F (1981) | 1.17 in (1949) |
| September 19 | 100.9°F (2005) | 42.1°F (1981) | 1.45 in (2011) |
| September 20 | 102.9°F (1956) | 42.1°F (1981) | 2.90 in (1979) |
| September 21 | 100.9°F (2005) | 45.0°F (1981) | 6.25 in (1958) |
| September 22 | 104.0°F (2005) | 41.0°F (1983) | 2.75 in (1958) |
| September 23 | 102.0°F (2005) | 39.9°F (1983) | 2.29 in (1965) |
| September 24 | 97.0°F (1948) | 44.1°F (1975) | 2.21 in (2005) |
| September 25 | 97.0°F (1954) | 44.1°F (1975) | 8.27 in (2005) |
| September 26 | 98.1°F (1954) | 43.0°F (1975) | 1.46 in (1951) |
| September 27 | 100.9°F (2005) | 39.9°F (1942) | 2.63 in (1950) |
| September 28 | 102.0°F (1953) | 41.0°F (1975) | 2.65 in (1973) |
| September 29 | 104.0°F (1953) | 39.0°F (1967) | 0.75 in (1954) |
| September 30 | 102.0°F (1953) | 41.0°F (1967) | 7.14 in (2012) |