January weather in Bath, ME
The average temperature in Bath in January is 20.7°F (10.3°F–31.1°F). Average precipitation: 3.74 inches. Average snowfall is 20.0 inches.
January is a winter month in Bath, and is cooler than the annual average of 44.6°F. Daily temperatures swing about 20.8°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 9h 4m. For travel, January is cold.
Avg High
31.1°F
Avg Low
10.3°F
Precipitation
3.74 in
Snow
20.0 in
January records in Bath
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 51.1°F (2023) | -18.0°F (2018) | 0.76 in (2019) |
| January 2 | 54.0°F (2023) | -15.0°F (2014) | 0.73 in (2008) |
| January 3 | 48.0°F (2023) | -9.0°F (2018) | 0.89 in (1995) |
| January 4 | 39.9°F (2020) | -23.1°F (2014) | 0.96 in (1999) |
| January 5 | 43.0°F (2023) | -18.9°F (2014) | 0.94 in (2018) |
| January 6 | 48.0°F (2014) | -11.0°F (2018) | 0.67 in (2014) |
| January 7 | 53.1°F (2014) | -9.9°F (2018) | 0.63 in (2014) |
| January 8 | 41.0°F (2016) | -11.0°F (2018) | 0.69 in (1998) |
| January 9 | 44.1°F (2026) | -9.9°F (2015) | 1.18 in (1998) |
| January 10 | 46.0°F (2024) | -6.0°F (2017) | 2.37 in (2024) |
| January 11 | 54.0°F (2016) | -0.9°F (2022) | 2.15 in (2016) |
| January 12 | 53.1°F (2017) | -0.9°F (2022) | 0.80 in (2006) |
| January 13 | 53.1°F (2023) | 1.9°F (2019) | 1.89 in (2018) |
| January 14 | 53.1°F (2023) | -11.9°F (2015) | 1.75 in (2002) |
| January 15 | 57.9°F (2013) | -11.9°F (2015) | 1.72 in (2006) |
| January 16 | 46.0°F (2014) | -9.9°F (2011) | 1.82 in (1999) |
| January 17 | 46.9°F (2021) | -11.0°F (2011) | 2.18 in (2021) |
| January 18 | 46.9°F (2022) | -11.9°F (2011) | 1.40 in (2022) |
| January 19 | 48.9°F (2015) | -0.9°F (2012) | 1.04 in (2009) |
| January 20 | 45.0°F (2015) | -0.9°F (2012) | 1.06 in (1996) |
| January 21 | 46.0°F (2013) | -9.9°F (2025) | 1.15 in (1995) |
| January 22 | 44.1°F (2017) | -13.0°F (2025) | 0.46 in (2011) |
| January 23 | 39.9°F (2026) | -13.0°F (2025) | 0.72 in (1993) |
| January 24 | 50.0°F (2012) | -11.9°F (2011) | 1.16 in (1998) |
| January 25 | 53.1°F (2012) | -11.9°F (2011) | 1.32 in (1996) |
| January 26 | 46.0°F (2023) | -4.0°F (2011) | 2.76 in (2023) |
| January 27 | 46.0°F (2023) | -14.1°F (2022) | 0.36 in (2012) |
| January 28 | 45.0°F (2016) | -14.1°F (2022) | 1.62 in (1996) |
| January 29 | 48.0°F (2018) | -11.9°F (2026) | 1.56 in (1994) |
| January 30 | 45.0°F (2023) | -9.0°F (2015) | 1.12 in (2022) |
| January 31 | 55.9°F (2013) | -15.0°F (2026) | 0.69 in (2015) |