January weather in Mason, TX
The average temperature in Mason in January is 47.3°F (33.6°F–61.1°F). Average precipitation: 1.32 inches.
January is a winter month in Mason, and is cooler than the annual average of 66°F. Daily temperatures swing about 27.5°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 10h 13m. For travel, January is cool.
Avg High
61.1°F
Avg Low
33.6°F
Precipitation
1.32 in
Daylight
10h 13m
January records in Mason
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 82.9°F (2022) | 14.0°F (1984) | 1.77 in (1944) |
| January 2 | 84.0°F (2006) | 8.1°F (1979) | 0.55 in (1947) |
| January 3 | 84.9°F (2006) | 15.1°F (1979) | 0.94 in (1965) |
| January 4 | 88.0°F (2006) | 10.9°F (1959) | 1.00 in (2007) |
| January 5 | 77.0°F (2026) | 9.0°F (1972) | 1.04 in (1960) |
| January 6 | 82.0°F (1997) | 10.9°F (1971) | 0.13 in (1943) |
| January 7 | 82.9°F (2026) | 7.0°F (1970) | 1.75 in (1961) |
| January 8 | 84.0°F (2026) | 12.0°F (1970) | 0.64 in (2000) |
| January 9 | 88.0°F (1957) | 10.0°F (2010) | 2.05 in (2013) |
| January 10 | 81.0°F (1995) | 10.0°F (1962) | 0.64 in (1997) |
| January 11 | 86.0°F (2006) | 6.1°F (1982) | 0.62 in (1979) |
| January 12 | 86.0°F (2000) | 10.0°F (1982) | 0.45 in (1944) |
| January 13 | 84.9°F (1957) | 10.9°F (1975) | 0.80 in (1944) |
| January 14 | 79.0°F (1971) | 8.1°F (1964) | 0.62 in (1946) |
| January 15 | 82.9°F (1980) | 8.1°F (1964) | 0.81 in (2004) |
| January 16 | 84.0°F (1996) | 9.0°F (1972) | 1.05 in (1985) |
| January 17 | 80.1°F (1996) | 9.0°F (2018) | 1.26 in (1945) |
| January 18 | 82.0°F (1974) | 10.0°F (2018) | 1.30 in (1968) |
| January 19 | 84.0°F (2000) | 9.0°F (1984) | 0.42 in (1981) |
| January 20 | 88.0°F (2000) | 12.0°F (1984) | 3.00 in (1968) |
| January 21 | 84.9°F (1999) | 10.0°F (1984) | 1.95 in (1968) |
| January 22 | 86.0°F (1974) | 14.0°F (1996) | 1.42 in (1965) |
| January 23 | 87.1°F (1971) | 12.0°F (1966) | 0.87 in (1958) |
| January 24 | 86.0°F (2009) | 15.1°F (1966) | 0.30 in (2023) |
| January 25 | 90.0°F (2017) | 16.0°F (2026) | 1.15 in (2012) |
| January 26 | 82.9°F (2013) | 15.1°F (2026) | 0.20 in (1967) |
| January 27 | 86.0°F (1975) | 12.0°F (1966) | 0.36 in (2005) |
| January 28 | 87.1°F (1975) | 17.1°F (2026) | 1.95 in (2005) |
| January 29 | 84.0°F (1987) | 12.9°F (1966) | 2.82 in (2010) |
| January 30 | 87.1°F (1967) | 12.9°F (1966) | 1.55 in (1964) |
| January 31 | 86.0°F (1971) | 15.1°F (1966) | 1.07 in (1953) |