January weather in Oskaloosa, IA
The average temperature in Oskaloosa in January is 21.5°F (12.2°F–30.7°F). Average precipitation: 1.75 inches.
January is a winter month in Oskaloosa, and is cooler than the annual average of 50.1°F. Daily temperatures swing about 18.5°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 9h 20m. For travel, January is cold.
Avg High
30.7°F
Avg Low
12.2°F
Precipitation
1.75 in
Daylight
9h 20m
January records in Oskaloosa
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 63.0°F (1897) | -13.0°F (1924) | 0.70 in (1984) |
| January 2 | 57.9°F (1939) | -26.0°F (2018) | 0.76 in (1948) |
| January 3 | 62.1°F (2004) | -18.9°F (1904) | 0.77 in (1971) |
| January 4 | 61.0°F (1939) | -18.9°F (1942) | 1.10 in (1973) |
| January 5 | 59.0°F (1956) | -24.0°F (1924) | 0.73 in (1932) |
| January 6 | 66.0°F (2012) | -22.0°F (1910) | 0.70 in (2005) |
| January 7 | 57.0°F (2012) | -29.0°F (1912) | 0.72 in (1937) |
| January 8 | 61.0°F (2002) | -17.0°F (1942) | 1.02 in (1937) |
| January 9 | 66.9°F (2003) | -24.0°F (1982) | 0.59 in (2024) |
| January 10 | 60.1°F (1928) | -20.0°F (1942) | 0.50 in (1985) |
| January 11 | 55.9°F (2012) | -15.0°F (1977) | 0.52 in (2011) |
| January 12 | 57.0°F (1960) | -31.0°F (1912) | 1.05 in (1960) |
| January 13 | 63.0°F (2020) | -25.1°F (1912) | 0.74 in (1960) |
| January 14 | 63.0°F (1952) | -26.0°F (1957) | 0.55 in (1930) |
| January 15 | 57.9°F (1990) | -22.0°F (1994) | 0.84 in (1960) |
| January 16 | 61.0°F (1990) | -23.1°F (2009) | 1.21 in (1980) |
| January 17 | 57.0°F (1996) | -20.9°F (1893) | 3.00 in (2008) |
| January 18 | 60.1°F (1951) | -26.0°F (1930) | 1.05 in (1996) |
| January 19 | 60.1°F (1951) | -18.9°F (1943) | 0.55 in (2023) |
| January 20 | 62.1°F (1895) | -22.0°F (1985) | 1.13 in (1916) |
| January 21 | 61.0°F (1957) | -22.0°F (1963) | 0.40 in (1951) |
| January 22 | 61.0°F (2002) | -26.0°F (1930) | 0.50 in (2008) |
| January 23 | 63.0°F (1909) | -20.9°F (1936) | 0.54 in (1965) |
| January 24 | 61.0°F (1981) | -18.9°F (1894) | 0.50 in (2008) |
| January 25 | 62.1°F (1981) | -27.0°F (1894) | 0.85 in (1967) |
| January 26 | 64.0°F (2002) | -16.1°F (1904) | 0.66 in (1950) |
| January 27 | 61.0°F (2002) | -20.9°F (1955) | 1.10 in (1974) |
| January 28 | 55.0°F (1917) | -23.1°F (1915) | 0.83 in (1949) |
| January 29 | 61.0°F (1919) | -23.1°F (1904) | 0.98 in (2006) |
| January 30 | 57.9°F (1988) | -22.0°F (2019) | 1.35 in (1947) |
| January 31 | 69.1°F (1989) | -25.1°F (2019) | 0.90 in (1915) |