January weather in Crystal Lake, IA
The average temperature in Crystal Lake in January is 15.0°F (6.3°F–23.7°F). Average precipitation: 0.77 inches.
January is a winter month in Crystal Lake, and is cooler than the annual average of 45.5°F. Daily temperatures swing about 17.4°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 9h 8m. For travel, January is cold.
Avg High
23.7°F
Avg Low
6.3°F
Precipitation
0.77 in
Daylight
9h 8m
January records in Crystal Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 52.0°F (1897) | -25.1°F (1974) | 0.71 in (1932) |
| January 2 | 46.9°F (1964) | -26.0°F (2010) | 0.80 in (1975) |
| January 3 | 46.9°F (1909) | -29.9°F (1911) | 1.10 in (1973) |
| January 4 | 48.0°F (1964) | -26.0°F (1942) | 0.93 in (1949) |
| January 5 | 46.9°F (1956) | -25.1°F (1912) | 0.90 in (1946) |
| January 6 | 55.0°F (2012) | -29.0°F (1988) | 0.46 in (1932) |
| January 7 | 46.9°F (1933) | -33.0°F (1912) | 0.32 in (2010) |
| January 8 | 55.9°F (2003) | -20.9°F (1942) | 0.77 in (1937) |
| January 9 | 55.9°F (2003) | -26.0°F (1977) | 0.20 in (1980) |
| January 10 | 52.0°F (1928) | -25.1°F (1982) | 0.80 in (1975) |
| January 11 | 54.0°F (2012) | -33.0°F (1912) | 2.32 in (1975) |
| January 12 | 48.0°F (1987) | -36.0°F (1912) | 0.46 in (1993) |
| January 13 | 50.0°F (1987) | -27.9°F (1916) | 0.60 in (1950) |
| January 14 | 51.1°F (1944) | -23.1°F (1982) | 1.40 in (1952) |
| January 15 | 55.9°F (1914) | -26.0°F (1972) | 0.36 in (1956) |
| January 16 | 55.0°F (1990) | -25.1°F (1977) | 0.55 in (1897) |
| January 17 | 46.0°F (1919) | -20.0°F (1954) | 0.35 in (1945) |
| January 18 | 53.1°F (1919) | -27.0°F (1967) | 0.68 in (1996) |
| January 19 | 50.0°F (1981) | -29.0°F (1970) | 0.45 in (1952) |
| January 20 | 53.1°F (1944) | -25.1°F (1962) | 0.50 in (1988) |
| January 21 | 46.0°F (1908) | -31.0°F (1970) | 0.61 in (1917) |
| January 22 | 48.9°F (1981) | -27.9°F (1936) | 0.99 in (1933) |
| January 23 | 54.0°F (1981) | -27.0°F (1935) | 0.82 in (1949) |
| January 24 | 62.1°F (1981) | -27.9°F (1904) | 1.50 in (1967) |
| January 25 | 64.9°F (1944) | -27.9°F (1904) | 0.42 in (1950) |
| January 26 | 54.0°F (2002) | -27.0°F (1904) | 0.50 in (1954) |
| January 27 | 62.1°F (2002) | -26.0°F (1904) | 0.65 in (1944) |
| January 28 | 53.1°F (2002) | -25.1°F (1915) | 0.60 in (1949) |
| January 29 | 54.0°F (1919) | -29.0°F (1966) | 0.39 in (1909) |
| January 30 | 50.0°F (1931) | -23.1°F (1899) | 1.00 in (1947) |
| January 31 | 48.0°F (2012) | -27.9°F (1918) | 0.40 in (1908) |