January weather in Fairfield, OH
The average temperature in Fairfield in January is 30.7°F (21.5°F–39.9°F). Average precipitation: 2.91 inches.
January is a winter month in Fairfield, and is cooler than the annual average of 53.8°F. Daily temperatures swing about 18.4°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 9h 31m. For travel, January is cold.
Avg High
39.9°F
Avg Low
21.5°F
Precipitation
2.91 in
Daylight
9h 31m
January records in Fairfield
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 63.0°F (2022) | -2.7°F (2018) | 1.14 in (2022) |
| January 2 | 63.0°F (2000) | -9.8°F (2018) | 0.72 in (1999) |
| January 3 | 70.0°F (2004) | -7.8°F (2018) | 3.14 in (2000) |
| January 4 | 66.0°F (1998) | 1.9°F (1999) | 3.02 in (2004) |
| January 5 | 64.9°F (2007) | -7.1°F (1999) | 1.84 in (2005) |
| January 6 | 62.1°F (1998) | -6.9°F (2014) | 0.48 in (2005) |
| January 7 | 68.0°F (2008) | -5.8°F (2014) | 0.34 in (2007) |
| January 8 | 66.9°F (2008) | -2.7°F (2015) | 0.79 in (2008) |
| January 9 | 66.0°F (2026) | -6.9°F (2025) | 0.75 in (2022) |
| January 10 | 63.0°F (2018) | -8.0°F (1999) | 0.95 in (2020) |
| January 11 | 69.1°F (2020) | 1.0°F (1999) | 0.75 in (2018) |
| January 12 | 68.0°F (2005) | 5.2°F (2016) | 0.79 in (2023) |
| January 13 | 69.1°F (2013) | 2.1°F (2016) | 0.82 in (2007) |
| January 14 | 55.0°F (2016) | -1.8°F (2025) | 0.73 in (2007) |
| January 15 | 57.9°F (2007) | -4.9°F (2025) | 0.86 in (2007) |
| January 16 | 59.0°F (2006) | -1.8°F (2009) | 0.19 in (2017) |
| January 17 | 63.0°F (2017) | -2.0°F (2003) | 1.15 in (2012) |
| January 18 | 55.0°F (1999) | -8.0°F (2003) | 0.94 in (2020) |
| January 19 | 64.9°F (2023) | 3.2°F (2009) | 1.11 in (2019) |
| January 20 | 62.1°F (2017) | 2.1°F (2009) | 0.45 in (2017) |
| January 21 | 64.0°F (2017) | -11.7°F (2011) | 0.61 in (2010) |
| January 22 | 68.0°F (1999) | -15.9°F (2011) | 0.40 in (2018) |
| January 23 | 63.0°F (1999) | -2.7°F (2014) | 0.76 in (2019) |
| January 24 | 55.0°F (2002) | -7.8°F (2014) | 0.72 in (2002) |
| January 25 | 60.1°F (2017) | -9.0°F (2000) | 0.62 in (2023) |
| January 26 | 61.0°F (2024) | -13.0°F (2026) | 1.62 in (2012) |
| January 27 | 69.1°F (1999) | -16.1°F (2003) | 0.46 in (2018) |
| January 28 | 68.0°F (2002) | -18.9°F (2026) | 0.47 in (2009) |
| January 29 | 68.0°F (2002) | -18.9°F (2026) | 0.46 in (2001) |
| January 30 | 68.0°F (2013) | -15.0°F (2026) | 0.85 in (2013) |
| January 31 | 64.9°F (2002) | -18.9°F (2026) | 0.84 in (2021) |