January weather in Post, TX
The average temperature in Post in January is 42.3°F (28.8°F–55.9°F). Average precipitation: 0.79 inches. Average snowfall is 0.9 inches.
January is a winter month in Post, and is cooler than the annual average of 62.6°F. Daily temperatures swing about 27.1°F between overnight low and afternoon high. Expect about 2 days with precipitation. Daylight averages about 10h 2m. For travel, January is cool.
Avg High
55.9°F
Avg Low
28.8°F
Precipitation
0.79 in
Snow
0.9 in
January records in Post
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 80.1°F (2012) | 5.0°F (2018) | 0.85 in (1983) |
| January 2 | 78.1°F (2026) | 3.0°F (1979) | 0.68 in (1944) |
| January 3 | 80.1°F (1997) | 5.0°F (1979) | 1.68 in (2015) |
| January 4 | 84.0°F (2006) | 8.1°F (1983) | 0.70 in (1932) |
| January 5 | 81.0°F (1997) | 0.0°F (1971) | 1.20 in (2005) |
| January 6 | 80.1°F (1994) | 0.0°F (1971) | 0.25 in (1988) |
| January 7 | 79.0°F (2023) | 8.1°F (1971) | 0.65 in (1973) |
| January 8 | 80.1°F (2006) | 8.1°F (1976) | 2.60 in (1939) |
| January 9 | 84.0°F (1969) | 7.0°F (1977) | 1.57 in (2016) |
| January 10 | 82.0°F (2017) | 7.0°F (1977) | 1.54 in (2013) |
| January 11 | 79.0°F (2023) | 3.9°F (1982) | 0.92 in (2001) |
| January 12 | 81.0°F (2017) | 0.0°F (1963) | 0.60 in (1992) |
| January 13 | 80.1°F (2000) | 1.0°F (1963) | 0.60 in (1992) |
| January 14 | 82.0°F (1980) | 1.9°F (1963) | 0.33 in (1946) |
| January 15 | 75.9°F (1980) | 6.1°F (1972) | 1.90 in (2017) |
| January 16 | 77.0°F (1999) | 8.1°F (1972) | 0.77 in (2017) |
| January 17 | 81.0°F (1974) | 8.1°F (2024) | 0.75 in (2020) |
| January 18 | 81.0°F (1974) | 10.9°F (1984) | 0.60 in (1987) |
| January 19 | 82.0°F (2000) | 10.9°F (1994) | 1.38 in (1968) |
| January 20 | 78.1°F (1999) | 10.9°F (1984) | 1.03 in (1993) |
| January 21 | 81.0°F (2012) | 10.0°F (2025) | 1.33 in (1973) |
| January 22 | 82.9°F (1974) | 3.9°F (1966) | 0.60 in (1938) |
| January 23 | 82.0°F (2009) | 7.0°F (1963) | 0.57 in (1949) |
| January 24 | 84.0°F (1972) | 8.1°F (1963) | 0.38 in (2002) |
| January 25 | 84.0°F (1970) | 10.0°F (1963) | 0.87 in (1961) |
| January 26 | 79.0°F (1975) | 6.1°F (2026) | 0.40 in (1992) |
| January 27 | 78.1°F (1969) | 6.1°F (2026) | 0.39 in (1931) |
| January 28 | 79.0°F (1969) | 9.0°F (1963) | 0.83 in (1989) |
| January 29 | 80.1°F (2002) | 9.0°F (1966) | 1.40 in (2010) |
| January 30 | 80.1°F (1967) | 8.1°F (1966) | 0.66 in (1936) |
| January 31 | 82.0°F (1967) | 9.0°F (1985) | 0.96 in (1941) |