January weather in Keyesport, IL
The average temperature in Keyesport in January is 30.3°F (21.5°F–39.1°F). Average precipitation: 3.05 inches.
January is a winter month in Keyesport, and is cooler than the annual average of 55.7°F. Daily temperatures swing about 17.6°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 9h 34m. For travel, January is cold.
Avg High
39.1°F
Avg Low
21.5°F
Precipitation
3.05 in
Daylight
9h 34m
January records in Keyesport
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 68.0°F (2005) | -9.0°F (1968) | 1.70 in (1966) |
| January 2 | 64.9°F (1965) | -8.0°F (1968) | 1.25 in (1985) |
| January 3 | 64.0°F (1997) | -5.1°F (2018) | 1.67 in (2005) |
| January 4 | 64.9°F (1997) | -2.0°F (2018) | 1.65 in (2004) |
| January 5 | 68.0°F (1997) | -24.0°F (1999) | 1.71 in (2005) |
| January 6 | 63.0°F (2012) | -11.0°F (2014) | 0.97 in (2005) |
| January 7 | 64.9°F (2008) | -9.9°F (2014) | 0.30 in (1995) |
| January 8 | 64.9°F (1965) | -8.0°F (1968) | 2.10 in (2008) |
| January 9 | 66.9°F (1965) | -8.0°F (1970) | 0.93 in (2024) |
| January 10 | 62.1°F (1963) | -4.0°F (1977) | 1.36 in (1975) |
| January 11 | 62.1°F (2017) | -15.0°F (1982) | 3.44 in (2020) |
| January 12 | 64.0°F (2018) | -9.0°F (1977) | 0.96 in (2023) |
| January 13 | 64.9°F (1995) | -5.1°F (1974) | 1.75 in (2005) |
| January 14 | 64.9°F (2017) | -2.9°F (1982) | 1.30 in (1995) |
| January 15 | 61.0°F (1996) | -9.0°F (1979) | 0.97 in (2007) |
| January 16 | 57.0°F (2020) | -9.0°F (1977) | 0.69 in (2017) |
| January 17 | 64.9°F (1986) | -14.1°F (1977) | 1.22 in (2012) |
| January 18 | 62.1°F (1973) | -18.0°F (1977) | 1.92 in (2020) |
| January 19 | 66.0°F (1974) | -22.0°F (1994) | 1.00 in (2023) |
| January 20 | 61.0°F (2006) | -9.9°F (1994) | 0.66 in (1974) |
| January 21 | 64.9°F (1986) | -18.9°F (1985) | 0.78 in (1974) |
| January 22 | 69.1°F (1986) | -9.9°F (1970) | 0.94 in (1999) |
| January 23 | 64.9°F (1964) | -11.0°F (1963) | 1.60 in (2019) |
| January 24 | 71.1°F (1967) | -9.9°F (1963) | 1.05 in (2024) |
| January 25 | 70.0°F (1972) | -6.0°F (1963) | 0.71 in (2021) |
| January 26 | 62.1°F (1981) | -6.0°F (2026) | 0.96 in (2012) |
| January 27 | 59.0°F (2018) | -6.0°F (1963) | 0.94 in (1997) |
| January 28 | 66.0°F (1999) | -14.1°F (1963) | 0.96 in (1994) |
| January 29 | 71.1°F (1970) | -7.1°F (1966) | 1.00 in (2006) |
| January 30 | 73.0°F (2008) | -9.0°F (1966) | 1.95 in (1969) |
| January 31 | 63.0°F (2016) | -11.0°F (1965) | 2.01 in (1999) |