January weather in Onawa, IA
The average temperature in Onawa in January is 19.4°F (8.5°F–30.2°F). Average precipitation: 0.54 inches. Average snowfall is 7.9 inches.
January is a winter month in Onawa, and is cooler than the annual average of 48.5°F. Daily temperatures swing about 21.7°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 9h 16m. For travel, January is cold.
Avg High
30.2°F
Avg Low
8.5°F
Precipitation
0.54 in
Snow
7.9 in
January records in Onawa
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 61.0°F (1939) | -23.1°F (1924) | 0.48 in (1960) |
| January 2 | 62.1°F (1964) | -26.0°F (2010) | 0.51 in (1975) |
| January 3 | 55.0°F (1909) | -25.1°F (1924) | 0.40 in (1971) |
| January 4 | 52.0°F (1964) | -29.9°F (2010) | 1.42 in (1949) |
| January 5 | 64.9°F (1956) | -31.0°F (1924) | 0.50 in (1932) |
| January 6 | 55.9°F (1933) | -24.0°F (2010) | 0.36 in (2005) |
| January 7 | 64.9°F (2003) | -25.1°F (1912) | 0.20 in (1909) |
| January 8 | 64.0°F (2003) | -15.0°F (1970) | 0.72 in (1937) |
| January 9 | 55.0°F (1928) | -23.1°F (1937) | 0.23 in (1985) |
| January 10 | 61.0°F (1928) | -22.0°F (1982) | 0.75 in (1975) |
| January 11 | 59.0°F (1986) | -22.0°F (1918) | 0.85 in (1905) |
| January 12 | 60.1°F (1987) | -32.1°F (1912) | 0.20 in (1916) |
| January 13 | 61.0°F (1987) | -23.1°F (1916) | 0.26 in (1910) |
| January 14 | 57.0°F (1914) | -23.1°F (1957) | 0.45 in (1960) |
| January 15 | 55.0°F (1986) | -18.9°F (2009) | 0.58 in (1960) |
| January 16 | 64.9°F (2006) | -23.1°F (1960) | 0.65 in (1980) |
| January 17 | 57.0°F (1989) | -20.9°F (1930) | 0.50 in (2008) |
| January 18 | 60.1°F (1951) | -20.9°F (1940) | 0.62 in (1996) |
| January 19 | 55.9°F (1900) | -25.1°F (1970) | 0.60 in (1952) |
| January 20 | 66.0°F (1944) | -23.1°F (1962) | 0.44 in (2010) |
| January 21 | 55.9°F (1964) | -25.1°F (1970) | 0.38 in (1973) |
| January 22 | 63.0°F (1900) | -22.0°F (1930) | 0.79 in (1982) |
| January 23 | 62.1°F (1947) | -25.1°F (1948) | 0.52 in (1972) |
| January 24 | 66.9°F (1981) | -18.9°F (2008) | 0.20 in (1997) |
| January 25 | 69.1°F (1944) | -20.0°F (1905) | 0.65 in (1902) |
| January 26 | 66.9°F (2002) | -24.0°F (1950) | 0.40 in (1918) |
| January 27 | 64.0°F (2002) | -23.1°F (1902) | 0.90 in (1949) |
| January 28 | 62.1°F (2006) | -23.1°F (1972) | 0.71 in (1949) |
| January 29 | 62.1°F (1919) | -24.0°F (1966) | 0.50 in (1983) |
| January 30 | 59.0°F (1931) | -20.0°F (1966) | 0.89 in (1947) |
| January 31 | 61.0°F (1906) | -26.0°F (1918) | 0.60 in (1958) |