January weather in Westwood, MO
The average temperature in Westwood in January is 31.0°F (21.9°F–40.2°F). Average precipitation: 2.56 inches. Average snowfall is 4.2 inches.
January is a winter month in Westwood, and is cooler than the annual average of 56.3°F. Daily temperatures swing about 18.3°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 9h 35m. For travel, January is cold.
Avg High
40.2°F
Avg Low
21.9°F
Precipitation
2.56 in
Snow
4.2 in
January records in Westwood
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 70.0°F (2005) | -7.1°F (1977) | 1.57 in (1985) |
| January 2 | 66.0°F (2023) | -6.0°F (2018) | 0.40 in (2022) |
| January 3 | 71.1°F (2004) | -2.0°F (1979) | 2.24 in (2005) |
| January 4 | 71.1°F (2023) | 0.0°F (1995) | 1.75 in (1993) |
| January 5 | 68.0°F (1997) | -6.0°F (1999) | 2.96 in (2005) |
| January 6 | 66.0°F (2012) | -9.0°F (2014) | 0.80 in (2005) |
| January 7 | 73.0°F (2008) | -9.0°F (2014) | 0.55 in (1998) |
| January 8 | 68.0°F (1989) | -7.1°F (1996) | 1.44 in (2008) |
| January 9 | 71.1°F (2006) | -7.1°F (1979) | 0.68 in (2024) |
| January 10 | 64.0°F (2002) | -15.0°F (1982) | 4.00 in (1975) |
| January 11 | 61.0°F (1975) | -15.0°F (1982) | 2.85 in (2020) |
| January 12 | 70.0°F (2017) | -9.9°F (1977) | 0.88 in (2014) |
| January 13 | 71.1°F (1995) | -5.1°F (1997) | 2.50 in (2005) |
| January 14 | 63.0°F (2026) | -8.0°F (2024) | 1.43 in (1995) |
| January 15 | 66.0°F (1996) | -14.1°F (1979) | 1.08 in (2007) |
| January 16 | 69.1°F (1990) | -11.0°F (1977) | 1.00 in (1984) |
| January 17 | 73.0°F (1990) | -16.1°F (1977) | 0.98 in (2012) |
| January 18 | 66.9°F (1986) | -15.0°F (1994) | 1.71 in (2020) |
| January 19 | 57.9°F (1989) | -16.1°F (1994) | 0.83 in (1995) |
| January 20 | 66.9°F (2006) | -18.0°F (1985) | 0.64 in (1990) |
| January 21 | 62.1°F (2006) | -18.0°F (1985) | 0.95 in (1993) |
| January 22 | 75.0°F (1986) | -9.9°F (1984) | 0.85 in (2018) |
| January 23 | 61.0°F (2018) | 0.0°F (2003) | 1.05 in (2019) |
| January 24 | 70.0°F (2002) | -2.0°F (1987) | 1.00 in (2011) |
| January 25 | 64.0°F (1981) | 0.0°F (1987) | 1.00 in (2021) |
| January 26 | 69.1°F (1981) | -2.9°F (1978) | 1.02 in (2012) |
| January 27 | 64.0°F (2002) | -2.9°F (2026) | 0.48 in (1997) |
| January 28 | 68.0°F (2002) | -5.1°F (1977) | 0.30 in (1995) |
| January 29 | 75.0°F (2002) | -7.1°F (1977) | 0.70 in (2006) |
| January 30 | 73.0°F (2008) | -5.1°F (2019) | 1.62 in (2013) |
| January 31 | 66.0°F (2012) | -6.0°F (1996) | 1.65 in (2002) |