January weather in Clayton, IA
The average temperature in Clayton in January is 19.1°F (10.3°F–27.9°F). Average precipitation: 1.33 inches. Average snowfall is 10.0 inches.
January is a winter month in Clayton, and is cooler than the annual average of 48.5°F. Daily temperatures swing about 17.6°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 9h 10m. For travel, January is cold.
Avg High
27.9°F
Avg Low
10.3°F
Precipitation
1.33 in
Snow
10.0 in
January records in Clayton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 46.0°F (1950) | -18.9°F (1974) | 0.89 in (1978) |
| January 2 | 51.1°F (2000) | -20.0°F (1979) | 0.52 in (2005) |
| January 3 | 52.0°F (1998) | -20.0°F (2014) | 0.65 in (1986) |
| January 4 | 48.9°F (2007) | -16.1°F (1999) | 0.75 in (1971) |
| January 5 | 57.0°F (2012) | -25.1°F (1999) | 0.43 in (1955) |
| January 6 | 52.0°F (2019) | -23.1°F (1971) | 0.60 in (2005) |
| January 7 | 54.0°F (2003) | -26.0°F (1986) | 0.53 in (2019) |
| January 8 | 57.0°F (2003) | -22.0°F (1971) | 0.29 in (2016) |
| January 9 | 52.0°F (2002) | -24.0°F (1982) | 2.00 in (2026) |
| January 10 | 55.0°F (2012) | -33.0°F (1982) | 0.27 in (2024) |
| January 11 | 52.0°F (1980) | -22.0°F (1977) | 0.65 in (2017) |
| January 12 | 52.0°F (2006) | -23.1°F (1974) | 0.80 in (1960) |
| January 13 | 50.0°F (1961) | -11.9°F (1963) | 0.70 in (1960) |
| January 14 | 51.1°F (2026) | -17.0°F (1972) | 0.61 in (1940) |
| January 15 | 57.0°F (1953) | -26.0°F (1963) | 0.70 in (2021) |
| January 16 | 48.9°F (1949) | -33.0°F (2009) | 0.52 in (1969) |
| January 17 | 52.0°F (1990) | -27.0°F (1982) | 0.56 in (2017) |
| January 18 | 54.0°F (1996) | -25.1°F (1967) | 0.52 in (2020) |
| January 19 | 50.0°F (2013) | -27.9°F (1994) | 1.03 in (1996) |
| January 20 | 48.0°F (1968) | -29.9°F (1994) | 0.45 in (2000) |
| January 21 | 53.1°F (1957) | -27.0°F (1970) | 0.48 in (2012) |
| January 22 | 57.0°F (2002) | -18.9°F (1956) | 0.65 in (2000) |
| January 23 | 48.9°F (1981) | -24.0°F (1963) | 0.47 in (1979) |
| January 24 | 54.0°F (1981) | -18.9°F (2026) | 1.10 in (2010) |
| January 25 | 59.0°F (1981) | -18.0°F (2008) | 0.87 in (1967) |
| January 26 | 60.1°F (2002) | -23.1°F (1982) | 0.87 in (1950) |
| January 27 | 59.0°F (2002) | -26.0°F (2022) | 0.80 in (1996) |
| January 28 | 48.0°F (1976) | -20.9°F (1963) | 0.93 in (1949) |
| January 29 | 55.0°F (2013) | -23.1°F (1966) | 1.57 in (2013) |
| January 30 | 50.0°F (1974) | -36.0°F (1951) | 0.79 in (2001) |
| January 31 | 60.1°F (2025) | -32.1°F (1996) | 0.57 in (2021) |