January weather in Willis, TX
The average temperature in Willis in January is 50.8°F (39.3°F–62.3°F). Average precipitation: 4.25 inches.
January is a winter month in Willis, and is cooler than the annual average of 67.7°F. Daily temperatures swing about 23°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 10h 14m. For travel, January is a comfortable month to visit.
Avg High
62.3°F
Avg Low
39.3°F
Precipitation
4.25 in
Daylight
10h 14m
January records in Willis
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 84.0°F (2022) | 27.1°F (2018) | 0.47 in (2015) |
| January 2 | 82.9°F (2026) | 24.3°F (2008) | 1.78 in (2019) |
| January 3 | 82.0°F (2009) | 21.2°F (2018) | 0.88 in (2019) |
| January 4 | 78.1°F (1997) | 19.0°F (2002) | 1.21 in (2007) |
| January 5 | 77.0°F (2026) | 21.9°F (2000) | 1.21 in (2024) |
| January 6 | 81.0°F (2026) | 22.1°F (2014) | 1.33 in (2016) |
| January 7 | 81.0°F (2023) | 16.2°F (2014) | 1.46 in (2023) |
| January 8 | 81.0°F (2026) | 18.1°F (2017) | 1.90 in (2013) |
| January 9 | 80.1°F (2006) | 15.3°F (2010) | 5.00 in (2012) |
| January 10 | 78.1°F (2017) | 18.1°F (2010) | 1.23 in (2001) |
| January 11 | 79.0°F (2000) | 21.2°F (2010) | 0.79 in (2018) |
| January 12 | 81.0°F (2000) | 22.1°F (2011) | 0.73 in (2005) |
| January 13 | 79.0°F (2000) | 25.2°F (2012) | 0.77 in (2007) |
| January 14 | 78.1°F (2017) | 24.3°F (2009) | 0.67 in (2007) |
| January 15 | 80.1°F (2020) | 23.2°F (2024) | 0.56 in (2007) |
| January 16 | 80.1°F (2017) | 16.2°F (2024) | 3.32 in (2004) |
| January 17 | 79.0°F (2023) | 14.2°F (2018) | 1.02 in (2017) |
| January 18 | 81.0°F (2000) | 15.3°F (2018) | 1.61 in (2017) |
| January 19 | 80.1°F (2000) | 26.1°F (2003) | 1.92 in (2022) |
| January 20 | 79.0°F (2012) | 25.0°F (2001) | 0.69 in (2017) |
| January 21 | 77.0°F (2003) | 20.1°F (2025) | 0.24 in (2006) |
| January 22 | 80.1°F (2012) | 15.3°F (2025) | 1.71 in (2024) |
| January 23 | 78.1°F (2002) | 24.3°F (2025) | 1.30 in (2024) |
| January 24 | 81.0°F (2017) | 24.1°F (2003) | 3.05 in (2023) |
| January 25 | 79.0°F (2021) | 21.9°F (2026) | 2.21 in (2012) |
| January 26 | 79.0°F (2005) | 21.9°F (2026) | 0.43 in (2025) |
| January 27 | 80.1°F (2009) | 17.1°F (2026) | 1.39 in (2000) |
| January 28 | 81.0°F (2013) | 25.0°F (2004) | 0.58 in (2006) |
| January 29 | 82.0°F (2002) | 24.3°F (2014) | 2.34 in (2023) |
| January 30 | 80.1°F (2002) | 20.1°F (2014) | 0.64 in (2011) |
| January 31 | 78.1°F (2016) | 25.0°F (2026) | 1.00 in (2005) |