January weather in Trenton, KY
The average temperature in Trenton in January is 33.6°F (24.4°F–42.7°F). Average precipitation: 3.74 inches.
January is a winter month in Trenton, and is cooler than the annual average of 57.4°F. Daily temperatures swing about 18.3°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 9h 45m. For travel, January is cold.
Avg High
42.7°F
Avg Low
24.4°F
Precipitation
3.74 in
Daylight
9h 45m
January records in Trenton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 68.0°F (2022) | 1.0°F (2018) | 1.61 in (1979) |
| January 2 | 70.0°F (2021) | -0.9°F (2018) | 2.89 in (1966) |
| January 3 | 71.1°F (2023) | 0.0°F (2018) | 3.53 in (2023) |
| January 4 | 62.1°F (2023) | 5.0°F (2018) | 1.80 in (1982) |
| January 5 | 57.0°F (2023) | 6.1°F (2018) | 1.14 in (1993) |
| January 6 | 63.0°F (2026) | 3.0°F (2018) | 1.25 in (1962) |
| January 7 | 66.0°F (2026) | 3.0°F (2022) | 1.73 in (1995) |
| January 8 | 64.0°F (2026) | 1.0°F (2015) | 2.10 in (1978) |
| January 9 | 69.1°F (2026) | 3.0°F (2015) | 2.06 in (2024) |
| January 10 | 69.1°F (2026) | 6.1°F (2015) | 2.00 in (1974) |
| January 11 | 66.0°F (2020) | 8.1°F (2019) | 2.60 in (2008) |
| January 12 | 66.9°F (2020) | 10.0°F (2019) | 1.68 in (1989) |
| January 13 | 70.0°F (2017) | 15.1°F (2016) | 1.97 in (2020) |
| January 14 | 63.0°F (2026) | 6.1°F (2018) | 0.85 in (1977) |
| January 15 | 57.9°F (2016) | 6.1°F (2024) | 2.11 in (1989) |
| January 16 | 57.9°F (2021) | 6.1°F (2024) | 0.58 in (1997) |
| January 17 | 64.9°F (2017) | -2.0°F (2018) | 1.24 in (2006) |
| January 18 | 64.0°F (2023) | 0.0°F (2018) | 2.36 in (1990) |
| January 19 | 64.9°F (2023) | 1.9°F (2018) | 0.72 in (1996) |
| January 20 | 63.0°F (2023) | 3.9°F (2024) | 2.86 in (1988) |
| January 21 | 64.0°F (2017) | 3.0°F (2024) | 1.08 in (2019) |
| January 22 | 69.1°F (2017) | 3.0°F (2025) | 1.80 in (1962) |
| January 23 | 62.1°F (2017) | 8.1°F (2025) | 2.27 in (1982) |
| January 24 | 55.0°F (2022) | 5.0°F (2016) | 1.38 in (1996) |
| January 25 | 59.0°F (2024) | 3.0°F (2019) | 1.75 in (1978) |
| January 26 | 64.0°F (2017) | 6.1°F (2019) | 1.39 in (2021) |
| January 27 | 57.9°F (2018) | 1.9°F (2026) | 0.95 in (1967) |
| January 28 | 57.0°F (2018) | 8.1°F (2019) | 3.22 in (2009) |
| January 29 | 55.9°F (2023) | 9.0°F (2019) | 1.52 in (1990) |
| January 30 | 60.1°F (2025) | 6.1°F (2022) | 1.51 in (2013) |
| January 31 | 66.0°F (2016) | 9.0°F (2019) | 3.42 in (2025) |