January weather in Portland, TX
The average temperature in Portland in January is 56.2°F (46.8°F–65.5°F). Average precipitation: 1.39 inches.
January is a winter month in Portland, and is cooler than the annual average of 72°F. Daily temperatures swing about 18.7°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 10h 25m. For travel, January is a comfortable month to visit.
Avg High
65.5°F
Avg Low
46.8°F
Precipitation
1.39 in
Daylight
10h 25m
January records in Portland
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 82.9°F (2006) | 32.0°F (2018) | 0.11 in (2021) |
| January 2 | 91.0°F (2022) | 30.9°F (2018) | 0.86 in (2024) |
| January 3 | 84.0°F (2026) | 28.9°F (2018) | 0.94 in (2016) |
| January 4 | 82.9°F (2017) | 27.0°F (2018) | 1.82 in (2007) |
| January 5 | 88.0°F (2025) | 30.9°F (2018) | 1.15 in (2024) |
| January 6 | 82.9°F (2022) | 34.0°F (2014) | 0.03 in (2013) |
| January 7 | 82.0°F (2026) | 25.0°F (2017) | 0.25 in (2016) |
| January 8 | 84.9°F (2026) | 24.1°F (2017) | 0.11 in (2013) |
| January 9 | 82.0°F (2008) | 23.0°F (2010) | 1.47 in (2011) |
| January 10 | 82.0°F (2023) | 23.0°F (2010) | 0.32 in (2015) |
| January 11 | 84.0°F (2023) | 34.0°F (2010) | 1.11 in (2021) |
| January 12 | 81.0°F (2012) | 34.0°F (2009) | 0.20 in (2019) |
| January 13 | 79.0°F (2008) | 32.0°F (2012) | 0.03 in (2005) |
| January 14 | 79.0°F (2017) | 32.0°F (2021) | 0.40 in (2010) |
| January 15 | 82.9°F (2020) | 24.1°F (2024) | 1.96 in (2010) |
| January 16 | 84.0°F (2023) | 23.0°F (2024) | 2.02 in (2011) |
| January 17 | 79.0°F (2012) | 24.1°F (2024) | 0.06 in (2017) |
| January 18 | 84.9°F (2023) | 27.0°F (2018) | 0.04 in (2017) |
| January 19 | 82.9°F (2020) | 34.0°F (2018) | 0.80 in (2008) |
| January 20 | 84.0°F (2022) | 33.1°F (2008) | 0.24 in (2007) |
| January 21 | 82.9°F (2012) | 28.9°F (2025) | 0.53 in (2024) |
| January 22 | 91.9°F (2017) | 21.9°F (2025) | 0.47 in (2024) |
| January 23 | 82.9°F (2012) | 33.1°F (2011) | 0.99 in (2015) |
| January 24 | 81.0°F (2017) | 30.0°F (2014) | 0.56 in (2007) |
| January 25 | 82.9°F (2017) | 28.9°F (2014) | 0.81 in (2007) |
| January 26 | 84.0°F (2021) | 24.1°F (2026) | 0.40 in (2012) |
| January 27 | 78.1°F (2009) | 28.0°F (2026) | 0.70 in (2007) |
| January 28 | 82.0°F (2015) | 34.0°F (2016) | 0.78 in (2018) |
| January 29 | 82.0°F (2023) | 33.1°F (2014) | 0.11 in (2022) |
| January 30 | 87.1°F (2013) | 35.1°F (2010) | 0.06 in (2007) |
| January 31 | 80.1°F (2011) | 32.0°F (2026) | 0.18 in (2005) |