January weather in Rockwood, IL
The average temperature in Rockwood in January is °F (°F–°F). Average precipitation: 2.73 inches. Average snowfall is 3.7 inches.
January is a winter month in Rockwood, and is cooler than the annual average of 0°F. Expect about 8 days with precipitation. Daylight averages about 9h 39m.
Avg High
°F
Avg Low
°F
Precipitation
2.73 in
Snow
3.7 in
January records in Rockwood
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 55.9°F (1909) | 34.0°F (1908) | 1.80 in (1966) |
| January 2 | 60.1°F (1907) | 30.0°F (1910) | 2.03 in (1999) |
| January 3 | 54.0°F (1907) | 26.1°F (1910) | 1.75 in (1951) |
| January 4 | 60.1°F (1908) | 19.9°F (1910) | 2.50 in (1993) |
| January 5 | 61.0°F (1907) | 12.0°F (1910) | 0.95 in (2005) |
| January 6 | 66.0°F (1907) | 9.0°F (1909) | 1.17 in (1962) |
| January 7 | 70.0°F (1907) | 14.0°F (1910) | 0.50 in (1998) |
| January 8 | 62.1°F (1907) | 21.9°F (1909) | 1.30 in (1998) |
| January 9 | 52.0°F (1909) | 19.9°F (1910) | 0.96 in (2008) |
| January 10 | 50.0°F (1909) | 18.0°F (1909) | 0.73 in (1975) |
| January 11 | 50.0°F (1907) | 9.0°F (1909) | 2.05 in (2020) |
| January 12 | 54.0°F (1907) | 0.0°F (1909) | 0.91 in (2024) |
| January 13 | 64.0°F (1907) | 12.0°F (1909) | 2.93 in (2013) |
| January 14 | 64.0°F (1907) | 21.9°F (1908) | 0.63 in (1971) |
| January 15 | 48.0°F (1908) | 27.0°F (1908) | 1.39 in (1962) |
| January 16 | 48.0°F (1907) | 21.9°F (1908) | 0.40 in (1978) |
| January 17 | 64.0°F (1907) | 16.0°F (1908) | 1.05 in (1988) |
| January 18 | 64.0°F (1907) | 21.0°F (1908) | 2.20 in (1949) |
| January 19 | 57.9°F (1910) | 24.1°F (1909) | 1.44 in (2023) |
| January 20 | 62.1°F (1910) | 26.1°F (1907) | 2.30 in (1990) |
| January 21 | 66.9°F (1909) | 25.0°F (1910) | 2.20 in (1983) |
| January 22 | 62.1°F (1909) | 26.1°F (1907) | 2.20 in (1962) |
| January 23 | 73.0°F (1909) | 15.1°F (1908) | 1.18 in (2012) |
| January 24 | 60.1°F (1907) | 12.9°F (1908) | 2.23 in (1949) |
| January 25 | 55.9°F (1909) | 19.0°F (1907) | 1.58 in (1949) |
| January 26 | 57.9°F (1910) | 7.0°F (1907) | 1.22 in (2012) |
| January 27 | 61.0°F (1909) | 12.0°F (1907) | 1.00 in (1994) |
| January 28 | 60.1°F (1909) | 10.9°F (1907) | 1.04 in (2009) |
| January 29 | 57.9°F (1909) | 17.1°F (1909) | 0.65 in (2006) |
| January 30 | 44.1°F (1908) | 3.9°F (1909) | 1.42 in (2013) |
| January 31 | 41.0°F (1908) | 3.9°F (1909) | 3.60 in (1982) |