January weather in Knox, IN
The average temperature in Knox in January is 23.8°F (15.8°F–31.9°F). Average precipitation: 2.73 inches. Average snowfall is 9.7 inches.
January is a winter month in Knox, and is cooler than the annual average of 49.5°F. Daily temperatures swing about 16.1°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 9h 20m. For travel, January is cold.
Avg High
31.9°F
Avg Low
15.8°F
Precipitation
2.73 in
Snow
9.7 in
January records in Knox
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 54.0°F (2007) | -9.0°F (2018) | 1.15 in (2019) |
| January 2 | 54.0°F (1916) | -17.0°F (2018) | 0.99 in (1999) |
| January 3 | 50.0°F (1906) | -18.0°F (1918) | 0.67 in (1993) |
| January 4 | 59.0°F (2023) | -6.0°F (2014) | 1.45 in (1998) |
| January 5 | 53.1°F (1916) | -6.0°F (1912) | 1.18 in (2007) |
| January 6 | 57.9°F (1907) | -16.1°F (2014) | 0.95 in (1913) |
| January 7 | 60.1°F (1907) | -16.1°F (2014) | 0.65 in (1907) |
| January 8 | 64.0°F (2008) | -13.0°F (2014) | 2.30 in (2008) |
| January 9 | 62.1°F (2026) | -9.0°F (2015) | 0.45 in (2024) |
| January 10 | 48.9°F (1911) | -8.0°F (2015) | 0.58 in (2016) |
| January 11 | 59.0°F (2018) | -4.0°F (2010) | 2.14 in (2020) |
| January 12 | 62.1°F (2018) | -20.0°F (1918) | 1.06 in (1909) |
| January 13 | 57.9°F (2013) | -17.0°F (1912) | 1.56 in (2005) |
| January 14 | 46.0°F (2014) | -9.0°F (1917) | 0.85 in (1995) |
| January 15 | 50.0°F (1906) | -11.0°F (2009) | 0.82 in (2007) |
| January 16 | 48.0°F (1913) | -24.0°F (2009) | 0.58 in (1997) |
| January 17 | 54.0°F (1913) | -25.1°F (2009) | 0.52 in (1907) |
| January 18 | 54.0°F (2012) | -15.0°F (1918) | 0.94 in (1999) |
| January 19 | 63.0°F (1907) | -9.9°F (1918) | 0.62 in (2023) |
| January 20 | 66.0°F (1906) | -20.0°F (1918) | 1.25 in (1913) |
| January 21 | 63.0°F (1906) | -9.0°F (2024) | 0.84 in (1906) |
| January 22 | 61.0°F (2017) | -6.0°F (2025) | 1.35 in (1906) |
| January 23 | 66.0°F (1909) | -9.9°F (1918) | 0.82 in (1906) |
| January 24 | 63.0°F (1909) | -16.1°F (1915) | 0.71 in (1914) |
| January 25 | 53.1°F (1916) | -7.1°F (2026) | 0.60 in (1898) |
| January 26 | 55.9°F (1916) | -9.9°F (1915) | 0.79 in (2024) |
| January 27 | 59.0°F (1914) | -9.0°F (2022) | 0.56 in (2012) |
| January 28 | 60.1°F (1914) | -17.0°F (2014) | 1.03 in (1909) |
| January 29 | 59.0°F (1914) | -17.0°F (2014) | 1.29 in (1909) |
| January 30 | 61.0°F (2013) | -20.9°F (2019) | 1.80 in (2013) |
| January 31 | 61.0°F (2013) | -20.9°F (2019) | 1.70 in (2002) |