January weather in Marengo, IA
The average temperature in Marengo in January is 19.4°F (10.4°F–28.4°F). Average precipitation: 1.16 inches. Average snowfall is 7.6 inches.
January is a winter month in Marengo, and is cooler than the annual average of 48.2°F. Daily temperatures swing about 18°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 9h 17m. For travel, January is cold.
Avg High
28.4°F
Avg Low
10.4°F
Precipitation
1.16 in
Snow
7.6 in
January records in Marengo
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 51.1°F (2007) | -23.1°F (2018) | 0.95 in (1948) |
| January 2 | 52.0°F (1939) | -23.1°F (2018) | 0.72 in (1965) |
| January 3 | 54.0°F (2000) | -18.9°F (1919) | 0.90 in (2006) |
| January 4 | 53.1°F (1939) | -20.9°F (1919) | 1.27 in (1971) |
| January 5 | 55.9°F (1956) | -27.0°F (1999) | 1.44 in (1946) |
| January 6 | 62.1°F (2012) | -18.9°F (1924) | 0.55 in (1955) |
| January 7 | 55.0°F (2012) | -20.0°F (1929) | 1.37 in (1937) |
| January 8 | 57.0°F (2026) | -17.0°F (1970) | 1.63 in (1937) |
| January 9 | 64.9°F (2003) | -16.1°F (1977) | 0.85 in (2026) |
| January 10 | 59.0°F (2020) | -24.0°F (1982) | 0.70 in (2024) |
| January 11 | 57.0°F (2012) | -20.0°F (1918) | 0.50 in (2020) |
| January 12 | 55.9°F (1992) | -27.9°F (1974) | 1.68 in (1960) |
| January 13 | 59.0°F (1961) | -26.0°F (1916) | 1.21 in (1960) |
| January 14 | 55.9°F (1928) | -26.0°F (1957) | 0.75 in (1895) |
| January 15 | 57.0°F (1953) | -20.0°F (1994) | 0.85 in (1960) |
| January 16 | 55.9°F (1990) | -27.9°F (2009) | 0.72 in (1969) |
| January 17 | 55.9°F (1990) | -25.1°F (1977) | 0.65 in (2017) |
| January 18 | 55.9°F (1972) | -27.9°F (1930) | 0.90 in (1931) |
| January 19 | 54.0°F (2013) | -26.0°F (1994) | 1.08 in (1973) |
| January 20 | 54.0°F (1921) | -23.1°F (1985) | 0.45 in (1974) |
| January 21 | 59.0°F (1921) | -24.0°F (1994) | 0.70 in (2010) |
| January 22 | 57.0°F (1964) | -27.9°F (1930) | 0.76 in (1973) |
| January 23 | 60.1°F (2002) | -29.0°F (1936) | 0.50 in (1965) |
| January 24 | 60.1°F (1981) | -17.0°F (2008) | 0.61 in (2010) |
| January 25 | 61.0°F (1981) | -18.9°F (1936) | 0.60 in (1967) |
| January 26 | 57.9°F (2002) | -18.0°F (1936) | 0.44 in (1962) |
| January 27 | 64.0°F (2002) | -20.0°F (1955) | 1.03 in (1974) |
| January 28 | 64.9°F (2002) | -20.9°F (1963) | 0.70 in (1949) |
| January 29 | 57.9°F (2013) | -24.0°F (1966) | 0.73 in (1947) |
| January 30 | 55.9°F (2013) | -25.1°F (2019) | 1.22 in (2013) |
| January 31 | 66.9°F (1989) | -31.0°F (2019) | 0.35 in (2021) |