January weather in Longtown, MO
The average temperature in Longtown in January is 31.2°F (21.3°F–41.0°F). Average precipitation: 2.74 inches. Average snowfall is 1.3 inches.
January is a winter month in Longtown, and is cooler than the annual average of 55°F. Daily temperatures swing about 19.7°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 9h 40m. For travel, January is cold.
Avg High
41.0°F
Avg Low
21.3°F
Precipitation
2.74 in
Snow
1.3 in
January records in Longtown
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 70.0°F (1952) | -7.1°F (1968) | 2.89 in (1948) |
| January 2 | 66.0°F (2006) | -11.9°F (1979) | 1.90 in (1985) |
| January 3 | 71.1°F (1955) | -9.0°F (1979) | 1.56 in (2015) |
| January 4 | 68.0°F (1955) | -0.9°F (1959) | 2.60 in (1950) |
| January 5 | 70.0°F (1997) | -5.1°F (1999) | 1.10 in (1993) |
| January 6 | 64.0°F (1955) | -5.1°F (1999) | 1.70 in (1989) |
| January 7 | 70.0°F (2026) | -14.1°F (2014) | 0.86 in (1998) |
| January 8 | 70.0°F (1965) | -9.0°F (1979) | 1.34 in (1998) |
| January 9 | 73.0°F (2003) | -11.0°F (1979) | 0.96 in (2024) |
| January 10 | 64.9°F (2002) | -9.0°F (1962) | 0.93 in (2020) |
| January 11 | 64.0°F (1911) | -9.9°F (1977) | 3.03 in (2020) |
| January 12 | 68.0°F (2005) | -11.9°F (1977) | 1.87 in (1950) |
| January 13 | 66.9°F (1995) | -9.9°F (1977) | 3.19 in (2013) |
| January 14 | 66.9°F (2005) | -9.9°F (1982) | 1.26 in (1951) |
| January 15 | 69.1°F (1950) | -15.0°F (1979) | 1.38 in (1962) |
| January 16 | 69.1°F (1990) | -14.1°F (1982) | 0.96 in (1949) |
| January 17 | 72.0°F (1952) | -14.1°F (1977) | 0.50 in (1995) |
| January 18 | 69.1°F (1951) | -16.1°F (1977) | 2.27 in (1949) |
| January 19 | 73.9°F (1952) | -16.1°F (1977) | 1.75 in (2023) |
| January 20 | 69.1°F (1952) | -11.9°F (1985) | 3.50 in (1990) |
| January 21 | 69.1°F (1986) | -9.9°F (1985) | 1.33 in (1959) |
| January 22 | 70.0°F (2017) | -8.0°F (1994) | 2.64 in (1962) |
| January 23 | 64.9°F (1909) | -7.1°F (1963) | 1.28 in (2012) |
| January 24 | 73.0°F (1909) | -9.0°F (1963) | 3.44 in (1949) |
| January 25 | 73.0°F (1950) | -2.9°F (2003) | 1.28 in (1964) |
| January 26 | 73.9°F (1952) | 0.0°F (2026) | 1.71 in (2021) |
| January 27 | 68.0°F (1911) | -0.9°F (1963) | 1.00 in (1994) |
| January 28 | 68.0°F (1999) | -11.0°F (1963) | 0.90 in (1972) |
| January 29 | 73.9°F (1970) | -2.9°F (1977) | 1.45 in (1969) |
| January 30 | 73.0°F (2002) | -2.0°F (1951) | 1.45 in (2013) |
| January 31 | 66.9°F (1989) | -8.0°F (1965) | 1.55 in (1999) |