January weather in Riverton, WY

The average temperature in Riverton in January is 16.4°F (4.2°F–28.7°F). Average precipitation: 0.35 inches. Average snowfall is 5.5 inches.

January is a winter month in Riverton, and is cooler than the annual average of 43.9°F. Daily temperatures swing about 24.5°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 9h 10m. For travel, January is cold.

Avg High
28.7°F
Avg Low
4.2°F
Precipitation
0.35 in
Snow
5.5 in

January records in Riverton

Date Record High Record Low Record Precip
January 1 52.0°F (1943) -45.9°F (1979) 0.08 in (1976)
January 2 59.0°F (1997) -43.1°F (1979) 0.39 in (2023)
January 3 54.0°F (2009) -31.0°F (1959) 0.18 in (2023)
January 4 55.0°F (1927) -40.0°F (1959) 0.80 in (1996)
January 5 55.9°F (1953) -38.0°F (1942) 0.34 in (1940)
January 6 61.0°F (1919) -33.0°F (2017) 0.28 in (1987)
January 7 72.0°F (1994) -38.0°F (1910) 0.14 in (1937)
January 8 57.0°F (1966) -40.0°F (1910) 0.30 in (2016)
January 9 59.0°F (1966) -36.0°F (1937) 0.31 in (2006)
January 10 63.0°F (1953) -38.0°F (1962) 0.11 in (2011)
January 11 57.9°F (1953) -38.0°F (1962) 0.45 in (2023)
January 12 60.1°F (1928) -45.9°F (1963) 0.21 in (1932)
January 13 59.0°F (1953) -38.0°F (1963) 0.10 in (2024)
January 14 61.0°F (2026) -35.0°F (1932) 0.32 in (1984)
January 15 60.1°F (2026) -33.0°F (1932) 0.30 in (1953)
January 16 57.9°F (2026) -29.9°F (2024) 0.85 in (1995)
January 17 55.0°F (2000) -45.9°F (1930) 0.26 in (1995)
January 18 54.0°F (2000) -45.0°F (1984) 0.18 in (2025)
January 19 55.0°F (1909) -41.1°F (1984) 0.11 in (1945)
January 20 55.9°F (1909) -42.0°F (1984) 0.11 in (2001)
January 21 57.9°F (1909) -38.0°F (1930) 0.43 in (2018)
January 22 55.9°F (1934) -45.0°F (1962) 0.14 in (2010)
January 23 60.1°F (1934) -40.0°F (1962) 0.13 in (1978)
January 24 61.0°F (1970) -43.1°F (1949) 0.70 in (2017)
January 25 55.0°F (1970) -42.0°F (1949) 0.27 in (1954)
January 26 61.0°F (1951) -35.0°F (1949) 0.12 in (1923)
January 27 60.1°F (1982) -33.0°F (1948) 0.21 in (1949)
January 28 57.0°F (1971) -33.0°F (1980) 0.32 in (1995)
January 29 57.0°F (1971) -35.0°F (1949) 0.14 in (2023)
January 30 59.0°F (1971) -35.0°F (2023) 0.03 in (1996)
January 31 61.0°F (1971) -38.0°F (1979) 0.18 in (1981)

Other months in Riverton