January weather in Irwin, IA
The average temperature in Irwin in January is 20.5°F (10.3°F–30.7°F). Average precipitation: 0.90 inches. Average snowfall is 7.6 inches.
January is a winter month in Irwin, and is cooler than the annual average of 49.5°F. Daily temperatures swing about 20.4°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
30.7°F
Avg Low
10.3°F
Precipitation
0.90 in
Snow
7.6 in
January records in Irwin
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 57.0°F (1922) | -18.9°F (1912) | 0.90 in (1942) |
| January 2 | 57.9°F (1939) | -18.9°F (2010) | 0.74 in (2006) |
| January 3 | 55.9°F (1933) | -23.1°F (1911) | 0.79 in (1973) |
| January 4 | 54.0°F (1916) | -20.9°F (1942) | 0.60 in (1910) |
| January 5 | 61.0°F (1956) | -27.9°F (1924) | 1.00 in (1932) |
| January 6 | 63.0°F (2012) | -27.0°F (1910) | 0.50 in (2005) |
| January 7 | 51.1°F (1948) | -31.0°F (1912) | 0.22 in (1940) |
| January 8 | 64.0°F (2003) | -18.9°F (1942) | 1.13 in (1937) |
| January 9 | 64.0°F (2003) | -27.0°F (1929) | 0.41 in (1929) |
| January 10 | 55.0°F (1990) | -24.0°F (1937) | 0.62 in (1975) |
| January 11 | 57.9°F (2012) | -26.0°F (1918) | 0.50 in (1905) |
| January 12 | 55.0°F (1928) | -36.9°F (1912) | 0.40 in (1993) |
| January 13 | 61.0°F (1987) | -25.1°F (1916) | 0.45 in (1950) |
| January 14 | 55.0°F (1914) | -24.0°F (1905) | 0.61 in (1932) |
| January 15 | 59.0°F (1990) | -20.9°F (2009) | 0.75 in (1915) |
| January 16 | 57.9°F (1990) | -22.0°F (2009) | 0.46 in (1980) |
| January 17 | 55.0°F (1986) | -22.0°F (1930) | 0.50 in (2004) |
| January 18 | 57.9°F (1951) | -25.1°F (1930) | 0.39 in (1955) |
| January 19 | 54.0°F (1914) | -27.0°F (1970) | 0.40 in (1958) |
| January 20 | 59.0°F (2014) | -22.0°F (1936) | 0.59 in (2010) |
| January 21 | 55.9°F (1964) | -27.0°F (1970) | 0.59 in (1973) |
| January 22 | 55.9°F (1989) | -24.0°F (1930) | 0.82 in (1982) |
| January 23 | 60.1°F (1981) | -20.9°F (1937) | 0.52 in (1949) |
| January 24 | 66.0°F (1981) | -16.1°F (1904) | 0.40 in (1967) |
| January 25 | 68.0°F (1944) | -23.1°F (1936) | 0.80 in (1902) |
| January 26 | 64.9°F (2002) | -22.0°F (1936) | 0.70 in (2004) |
| January 27 | 60.1°F (2006) | -22.0°F (1902) | 0.91 in (1944) |
| January 28 | 57.9°F (2006) | -26.0°F (1915) | 1.35 in (1909) |
| January 29 | 59.0°F (1931) | -23.1°F (1966) | 0.63 in (2001) |
| January 30 | 55.0°F (1931) | -18.0°F (1932) | 0.61 in (1947) |
| January 31 | 64.0°F (2012) | -24.0°F (1918) | 0.76 in (1915) |