January weather in Norwalk, IA
The average temperature in Norwalk in January is 22.3°F (13.8°F–30.9°F). Average precipitation: 1.08 inches. Average snowfall is 9.4 inches.
January is a winter month in Norwalk, and is cooler than the annual average of 50.9°F. Daily temperatures swing about 17.1°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 9h 19m. For travel, January is cold.
Avg High
30.9°F
Avg Low
13.8°F
Precipitation
1.08 in
Snow
9.4 in
January records in Norwalk
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 54.0°F (1954) | -18.8°F (2018) | 0.47 in (1965) |
| January 2 | 60.1°F (2004) | -17.0°F (2010) | 1.00 in (1982) |
| January 3 | 55.0°F (1998) | -9.9°F (1947) | 1.45 in (1971) |
| January 4 | 52.0°F (2019) | -15.0°F (1947) | 0.39 in (1998) |
| January 5 | 64.9°F (2012) | -14.1°F (1999) | 1.36 in (1946) |
| January 6 | 54.0°F (1961) | -13.0°F (1971) | 0.38 in (1995) |
| January 7 | 60.1°F (2026) | -14.1°F (1968) | 0.33 in (2016) |
| January 8 | 66.9°F (2003) | -15.0°F (1970) | 0.80 in (2026) |
| January 9 | 59.0°F (2020) | -18.9°F (1982) | 0.42 in (1957) |
| January 10 | 57.0°F (2012) | -22.0°F (1982) | 0.66 in (1975) |
| January 11 | 55.0°F (1992) | -16.1°F (1974) | 0.90 in (1960) |
| January 12 | 55.9°F (1961) | -23.1°F (1974) | 2.13 in (1960) |
| January 13 | 62.1°F (1987) | -14.1°F (1963) | 0.49 in (1979) |
| January 14 | 55.0°F (1952) | -18.0°F (1957) | 1.03 in (2022) |
| January 15 | 57.9°F (2006) | -18.0°F (1972) | 0.39 in (1949) |
| January 16 | 59.0°F (1990) | -18.9°F (2009) | 1.04 in (1980) |
| January 17 | 59.0°F (1989) | -15.0°F (1977) | 0.61 in (2020) |
| January 18 | 60.1°F (1951) | -16.1°F (1994) | 0.68 in (2023) |
| January 19 | 54.0°F (2013) | -20.0°F (1985) | 0.39 in (1974) |
| January 20 | 50.0°F (1968) | -20.0°F (1985) | 0.67 in (2010) |
| January 21 | 57.9°F (1992) | -24.0°F (1970) | 0.44 in (2018) |
| January 22 | 59.0°F (2002) | -14.1°F (1963) | 0.56 in (1982) |
| January 23 | 57.9°F (1981) | -22.0°F (1963) | 0.42 in (2010) |
| January 24 | 62.1°F (1967) | -13.0°F (1963) | 0.41 in (1967) |
| January 25 | 60.1°F (1981) | -9.9°F (1972) | 0.84 in (1950) |
| January 26 | 64.9°F (2002) | -16.1°F (1963) | 1.51 in (1996) |
| January 27 | 63.0°F (2002) | -14.1°F (1963) | 1.24 in (1949) |
| January 28 | 55.0°F (1968) | -16.1°F (1972) | 0.82 in (1989) |
| January 29 | 59.0°F (2013) | -23.1°F (1966) | 1.78 in (1947) |
| January 30 | 64.9°F (2012) | -19.8°F (2019) | 0.35 in (2013) |
| January 31 | 64.9°F (1989) | -20.9°F (1996) | 0.75 in (2015) |