January weather in Louisville, CO
The average temperature in Louisville in January is 34.3°F (21.5°F–47.0°F). Average precipitation: 0.83 inches. Average snowfall is 11.3 inches.
January is a winter month in Louisville, and is cooler than the annual average of 51.5°F. Daily temperatures swing about 25.5°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 9h 28m. For travel, January is cool.
Avg High
47.0°F
Avg Low
21.5°F
Precipitation
0.83 in
Snow
11.3 in
January records in Louisville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 70.0°F (1997) | -14.1°F (1924) | 0.46 in (1985) |
| January 2 | 70.0°F (1997) | -14.1°F (1911) | 0.32 in (1949) |
| January 3 | 68.0°F (1997) | -9.9°F (1911) | 0.59 in (1949) |
| January 4 | 70.0°F (2026) | -14.1°F (1959) | 0.58 in (2014) |
| January 5 | 71.1°F (1984) | -13.0°F (1942) | 0.91 in (2007) |
| January 6 | 70.0°F (1954) | -20.0°F (1913) | 1.04 in (1998) |
| January 7 | 69.1°F (2006) | -22.0°F (1913) | 0.36 in (1944) |
| January 8 | 70.0°F (1909) | -16.1°F (1937) | 0.98 in (1962) |
| January 9 | 72.0°F (1953) | -11.0°F (1962) | 0.43 in (1918) |
| January 10 | 66.0°F (1928) | -13.0°F (1962) | 0.44 in (2002) |
| January 11 | 69.1°F (1953) | -18.0°F (1963) | 0.63 in (2019) |
| January 12 | 70.0°F (1953) | -22.0°F (1963) | 0.47 in (1940) |
| January 13 | 69.1°F (1996) | -11.9°F (1997) | 0.27 in (1972) |
| January 14 | 66.9°F (2006) | -9.0°F (1972) | 0.26 in (1984) |
| January 15 | 69.1°F (1901) | -11.0°F (2024) | 0.48 in (1908) |
| January 16 | 71.1°F (1974) | -14.1°F (2024) | 0.47 in (2001) |
| January 17 | 66.9°F (1974) | -33.0°F (1930) | 0.38 in (1930) |
| January 18 | 64.9°F (1965) | -18.9°F (1984) | 0.58 in (2023) |
| January 19 | 69.1°F (1986) | -17.0°F (1963) | 0.54 in (1958) |
| January 20 | 73.0°F (2005) | -15.0°F (1935) | 0.55 in (1973) |
| January 21 | 70.0°F (2009) | -18.0°F (1930) | 0.67 in (2018) |
| January 22 | 73.9°F (1925) | -11.0°F (1917) | 0.26 in (1941) |
| January 23 | 71.1°F (1981) | -9.9°F (1963) | 0.30 in (1902) |
| January 24 | 70.0°F (1968) | -8.0°F (1949) | 0.66 in (1978) |
| January 25 | 70.0°F (1935) | -8.0°F (1902) | 0.56 in (1996) |
| January 26 | 72.0°F (1982) | -20.0°F (1902) | 0.46 in (1948) |
| January 27 | 72.0°F (2015) | -7.1°F (1895) | 0.27 in (1945) |
| January 28 | 68.0°F (2011) | -9.0°F (1902) | 0.77 in (1989) |
| January 29 | 70.0°F (1931) | -11.9°F (1951) | 0.47 in (1951) |
| January 30 | 71.1°F (1986) | -7.1°F (2023) | 0.61 in (1941) |
| January 31 | 70.0°F (1906) | -9.0°F (1985) | 0.54 in (2014) |