January weather in Hallettsville, TX
The average temperature in Hallettsville in January is 55.3°F (44.6°F–65.9°F). Average precipitation: 3.06 inches.
January is a winter month in Hallettsville, and is cooler than the annual average of 71.7°F. Daily temperatures swing about 21.3°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 10h 18m. For travel, January is a comfortable month to visit.
Avg High
65.9°F
Avg Low
44.6°F
Precipitation
3.06 in
Daylight
10h 18m
January records in Hallettsville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 84.0°F (1952) | 18.0°F (1928) | 1.75 in (1903) |
| January 2 | 87.1°F (2026) | 15.1°F (1928) | 3.22 in (1926) |
| January 3 | 84.0°F (1949) | 16.0°F (1979) | 2.00 in (1934) |
| January 4 | 82.0°F (1997) | 16.0°F (1911) | 2.00 in (1929) |
| January 5 | 81.0°F (1927) | 21.0°F (1969) | 1.45 in (1900) |
| January 6 | 86.0°F (2023) | 19.9°F (1924) | 1.75 in (2016) |
| January 7 | 82.0°F (1965) | 12.0°F (1970) | 2.25 in (2000) |
| January 8 | 82.0°F (2026) | 16.0°F (1996) | 1.60 in (2000) |
| January 9 | 82.9°F (1957) | 15.1°F (2010) | 3.14 in (2012) |
| January 10 | 87.1°F (1963) | 15.1°F (1962) | 2.08 in (1900) |
| January 11 | 84.9°F (1928) | 10.9°F (1982) | 2.10 in (1932) |
| January 12 | 82.9°F (2017) | 10.9°F (1962) | 1.62 in (1920) |
| January 13 | 88.0°F (1932) | 15.1°F (1975) | 1.35 in (2007) |
| January 14 | 90.0°F (1928) | 12.9°F (1964) | 2.23 in (1894) |
| January 15 | 82.0°F (1907) | 19.0°F (2024) | 2.50 in (2010) |
| January 16 | 84.9°F (1928) | 19.0°F (2024) | 2.00 in (1926) |
| January 17 | 86.0°F (1928) | 17.1°F (2024) | 1.15 in (1963) |
| January 18 | 95.0°F (1927) | 6.1°F (1930) | 2.40 in (1945) |
| January 19 | 84.9°F (1951) | 10.9°F (1940) | 1.55 in (1981) |
| January 20 | 84.0°F (1929) | 19.9°F (1963) | 1.36 in (1997) |
| January 21 | 82.9°F (2017) | 14.0°F (1985) | 2.45 in (1980) |
| January 22 | 89.1°F (1967) | 15.1°F (1930) | 3.90 in (2024) |
| January 23 | 82.0°F (1933) | 10.9°F (1940) | 2.20 in (1920) |
| January 24 | 84.0°F (1971) | 14.0°F (1963) | 3.92 in (2024) |
| January 25 | 88.0°F (1971) | 18.0°F (1894) | 1.47 in (1934) |
| January 26 | 87.1°F (1975) | 21.0°F (1897) | 1.17 in (1974) |
| January 27 | 82.9°F (1972) | 17.1°F (1897) | 1.38 in (2005) |
| January 28 | 82.9°F (2015) | 21.0°F (1897) | 1.95 in (1930) |
| January 29 | 82.0°F (1903) | 19.9°F (1973) | 1.40 in (1922) |
| January 30 | 90.0°F (1971) | 17.1°F (1966) | 2.71 in (1972) |
| January 31 | 82.9°F (1975) | 19.9°F (1951) | 4.43 in (2022) |