January weather in Jackson, WY
The average temperature in Jackson in January is 16.2°F (6.3°F–26.1°F). Average precipitation: 1.45 inches. Average snowfall is 19.1 inches.
January is a winter month in Jackson, and is cooler than the annual average of 38°F. Daily temperatures swing about 19.8°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 9h 7m. For travel, January is cold.
Avg High
26.1°F
Avg Low
6.3°F
Precipitation
1.45 in
Snow
19.1 in
January records in Jackson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 46.9°F (1918) | -50.1°F (1979) | 0.60 in (1922) |
| January 2 | 45.0°F (1997) | -44.0°F (1979) | 0.76 in (1997) |
| January 3 | 48.9°F (2012) | -36.0°F (1974) | 0.63 in (2006) |
| January 4 | 48.9°F (2012) | -36.0°F (1942) | 0.47 in (1979) |
| January 5 | 51.1°F (1927) | -32.1°F (1971) | 0.92 in (1923) |
| January 6 | 52.0°F (1927) | -40.0°F (1979) | 0.31 in (1986) |
| January 7 | 46.9°F (1966) | -47.0°F (1979) | 0.50 in (2008) |
| January 8 | 50.0°F (2002) | -47.0°F (1979) | 0.60 in (1975) |
| January 9 | 48.0°F (2002) | -31.0°F (1955) | 0.98 in (2017) |
| January 10 | 46.9°F (1990) | -33.0°F (1962) | 0.54 in (1980) |
| January 11 | 55.0°F (1953) | -36.0°F (1963) | 0.53 in (2017) |
| January 12 | 51.1°F (1953) | -49.0°F (1963) | 1.36 in (1998) |
| January 13 | 48.9°F (1995) | -34.1°F (1917) | 0.60 in (2020) |
| January 14 | 48.0°F (2000) | -32.1°F (1964) | 0.38 in (1953) |
| January 15 | 48.9°F (2000) | -35.0°F (1917) | 1.03 in (1906) |
| January 16 | 55.0°F (1974) | -38.0°F (1917) | 0.40 in (1930) |
| January 17 | 45.0°F (1998) | -38.0°F (1930) | 0.65 in (1950) |
| January 18 | 45.0°F (1905) | -36.0°F (1984) | 0.60 in (1933) |
| January 19 | 50.0°F (2005) | -42.0°F (1922) | 0.55 in (1953) |
| January 20 | 48.0°F (1950) | -33.0°F (1984) | 2.10 in (1906) |
| January 21 | 53.1°F (1951) | -32.1°F (1930) | 1.10 in (1943) |
| January 22 | 43.0°F (1919) | -49.0°F (1962) | 1.15 in (1943) |
| January 23 | 44.1°F (1970) | -41.1°F (1962) | 0.98 in (1923) |
| January 24 | 48.0°F (2004) | -32.1°F (1930) | 0.76 in (1923) |
| January 25 | 53.1°F (1905) | -44.0°F (1949) | 0.50 in (1969) |
| January 26 | 55.0°F (1925) | -32.1°F (1949) | 0.60 in (1969) |
| January 27 | 55.0°F (1925) | -29.0°F (1957) | 0.86 in (1970) |
| January 28 | 53.1°F (1905) | -29.9°F (1989) | 0.57 in (1959) |
| January 29 | 55.0°F (1925) | -36.9°F (1949) | 0.40 in (1965) |
| January 30 | 53.1°F (1925) | -35.0°F (1979) | 0.60 in (1905) |
| January 31 | 57.9°F (1925) | -42.0°F (1979) | 1.20 in (1905) |