January weather in Savanna, IL
The average temperature in Savanna in January is 20.8°F (10.9°F–30.7°F). Average precipitation: 1.66 inches. Average snowfall is 10.2 inches.
January is a winter month in Savanna, and is cooler than the annual average of 48.5°F. Daily temperatures swing about 19.8°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 9h 15m. For travel, January is cold.
Avg High
30.7°F
Avg Low
10.9°F
Precipitation
1.66 in
Snow
10.2 in
January records in Savanna
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 53.1°F (2007) | -20.9°F (1977) | 1.10 in (1985) |
| January 2 | 52.0°F (1950) | -26.0°F (1979) | 1.21 in (1965) |
| January 3 | 57.0°F (2000) | -20.9°F (1979) | 0.75 in (1897) |
| January 4 | 55.9°F (1998) | -24.0°F (1919) | 0.88 in (1922) |
| January 5 | 60.1°F (1997) | -27.9°F (1999) | 1.01 in (1946) |
| January 6 | 54.0°F (2008) | -26.0°F (1910) | 1.05 in (1918) |
| January 7 | 57.0°F (2008) | -31.0°F (1910) | 0.72 in (1962) |
| January 8 | 60.1°F (2008) | -24.0°F (1979) | 1.27 in (1937) |
| January 9 | 57.9°F (2026) | -22.0°F (1910) | 0.65 in (1946) |
| January 10 | 55.0°F (1939) | -25.1°F (1982) | 0.72 in (1957) |
| January 11 | 53.1°F (2012) | -29.0°F (1979) | 2.00 in (1996) |
| January 12 | 57.0°F (2012) | -27.9°F (1974) | 1.80 in (1960) |
| January 13 | 55.0°F (1960) | -25.1°F (1912) | 1.14 in (1966) |
| January 14 | 57.9°F (1928) | -23.1°F (1957) | 1.06 in (1940) |
| January 15 | 59.0°F (1949) | -27.9°F (2009) | 0.99 in (1960) |
| January 16 | 54.0°F (1933) | -33.0°F (2009) | 0.87 in (1969) |
| January 17 | 55.0°F (1990) | -27.0°F (1982) | 0.49 in (2017) |
| January 18 | 55.0°F (1996) | -27.0°F (1994) | 0.76 in (2020) |
| January 19 | 51.1°F (1981) | -20.0°F (1984) | 1.65 in (1907) |
| January 20 | 59.0°F (1906) | -26.0°F (1985) | 1.40 in (1904) |
| January 21 | 57.0°F (1957) | -26.0°F (1994) | 0.88 in (1916) |
| January 22 | 55.0°F (1964) | -35.0°F (1930) | 1.26 in (1909) |
| January 23 | 60.1°F (1909) | -24.0°F (1936) | 1.68 in (1965) |
| January 24 | 60.1°F (1967) | -18.9°F (1936) | 1.78 in (1938) |
| January 25 | 59.0°F (1967) | -23.1°F (1936) | 0.83 in (1950) |
| January 26 | 59.0°F (1944) | -29.9°F (2019) | 0.51 in (1941) |
| January 27 | 61.0°F (1944) | -29.0°F (2019) | 1.20 in (1974) |
| January 28 | 61.0°F (2002) | -26.0°F (1915) | 0.50 in (2019) |
| January 29 | 59.0°F (2013) | -23.1°F (2014) | 1.60 in (2006) |
| January 30 | 60.1°F (2013) | -29.0°F (2019) | 1.54 in (2001) |
| January 31 | 55.0°F (2012) | -38.0°F (2019) | 0.59 in (2002) |