January weather in Hartville, WY

The average temperature in Hartville in January is 26.4°F (13.8°F–39.0°F). Average precipitation: 0.37 inches.

January is a winter month in Hartville, and is cooler than the annual average of 48.6°F. Daily temperatures swing about 25.2°F between overnight low and afternoon high. Daylight averages about 9h 14m. For travel, January is cold.

Avg High
39.0°F
Avg Low
13.8°F
Precipitation
0.37 in
Daylight
9h 14m

January records in Hartville

Date Record High Record Low Record Precip
January 1 53.1°F (2026) -9.0°F (2019) 0.12 in (2023)
January 2 55.9°F (1963) -22.0°F (1974) 0.43 in (1976)
January 3 57.9°F (2026) -22.0°F (1974) 0.12 in (1972)
January 4 57.9°F (2026) -16.1°F (1974) 0.24 in (1971)
January 5 55.0°F (2019) -23.1°F (2015) 0.15 in (1979)
January 6 52.0°F (2014) -15.0°F (1971) 0.10 in (1987)
January 7 55.9°F (2022) -18.0°F (1971) 0.32 in (2022)
January 8 55.0°F (2020) -11.9°F (1971) 0.06 in (1969)
January 9 60.1°F (2013) -16.1°F (1974) 0.46 in (2023)
January 10 54.0°F (2019) -15.0°F (1974) 0.10 in (1963)
January 11 57.9°F (2026) -20.9°F (1963) 0.13 in (2023)
January 12 57.9°F (2026) -23.1°F (1963) 0.14 in (1972)
January 13 57.9°F (2026) -15.0°F (1963) 0.12 in (2023)
January 14 55.9°F (2026) -8.0°F (2013) 0.05 in (2014)
January 15 60.1°F (1974) 3.9°F (1964) 0.06 in (1965)
January 16 66.9°F (1974) -4.0°F (1978) 0.13 in (1978)
January 17 55.9°F (2022) -6.0°F (1978) 0.36 in (2019)
January 18 51.1°F (2022) -9.9°F (1963) 0.28 in (1974)
January 19 55.0°F (1971) -29.9°F (1963) 0.15 in (1980)
January 20 64.0°F (1971) -13.0°F (2025) 0.20 in (1970)
January 21 59.0°F (2014) -14.1°F (2025) 0.24 in (1970)
January 22 54.0°F (1964) -4.0°F (1963) 0.20 in (1974)
January 23 52.0°F (2013) -20.0°F (1963) 0.10 in (2023)
January 24 57.9°F (2013) -11.9°F (1963) 0.25 in (1986)
January 25 48.9°F (1971) -0.9°F (1963) 0.14 in (1980)
January 26 57.0°F (2016) -9.9°F (1963) 0.08 in (1979)
January 27 59.0°F (2014) -18.9°F (1963) 0.11 in (1975)
January 28 59.0°F (1971) -7.1°F (1963) 0.13 in (2021)
January 29 55.9°F (2025) -5.1°F (2023) 0.20 in (2021)
January 30 54.0°F (2022) -20.0°F (2023) 0.15 in (1965)
January 31 60.1°F (1971) -25.1°F (2023) 0.17 in (1981)

Other months in Hartville