December weather in Eaton, IN
The average temperature in Eaton in December is 33.8°F (26.9°F–40.7°F). Average precipitation: 2.57 inches.
December is a winter month in Eaton, and is cooler than the annual average of 53.6°F. Daily temperatures swing about 13.8°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 9h 8m. For travel, December is cold.
Avg High
40.7°F
Avg Low
26.9°F
Precipitation
2.57 in
Daylight
9h 8m
December records in Eaton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 66.0°F (1962) | 10.0°F (1976) | 0.93 in (2006) |
| December 2 | 66.9°F (1970) | 9.0°F (1966) | 0.75 in (2007) |
| December 3 | 71.1°F (1982) | 3.0°F (1976) | 1.00 in (1978) |
| December 4 | 66.9°F (1982) | 3.0°F (1991) | 2.05 in (1987) |
| December 5 | 66.9°F (1998) | 3.0°F (1991) | 0.76 in (2011) |
| December 6 | 68.0°F (2001) | 5.2°F (2007) | 0.50 in (1971) |
| December 7 | 70.0°F (1998) | -0.9°F (1977) | 0.90 in (1969) |
| December 8 | 62.1°F (1966) | -4.0°F (1995) | 0.47 in (1966) |
| December 9 | 64.9°F (2023) | -0.9°F (1995) | 1.76 in (1966) |
| December 10 | 64.9°F (1971) | -2.0°F (1995) | 1.19 in (1966) |
| December 11 | 66.9°F (2021) | -7.1°F (1977) | 1.87 in (1985) |
| December 12 | 71.1°F (2015) | -9.0°F (1962) | 0.83 in (2000) |
| December 13 | 64.0°F (2015) | 5.0°F (1989) | 0.59 in (2009) |
| December 14 | 66.9°F (2015) | -5.1°F (1985) | 1.12 in (1977) |
| December 15 | 66.0°F (1975) | -2.9°F (1963) | 1.35 in (1971) |
| December 16 | 61.0°F (2021) | -8.0°F (1989) | 0.61 in (1982) |
| December 17 | 63.0°F (1984) | -7.1°F (1989) | 1.50 in (1990) |
| December 18 | 62.1°F (1984) | -7.1°F (1985) | 0.58 in (2002) |
| December 19 | 55.9°F (1967) | -9.0°F (1983) | 2.27 in (2008) |
| December 20 | 57.9°F (2013) | -7.1°F (1989) | 1.25 in (1973) |
| December 21 | 60.1°F (1967) | -13.0°F (1989) | 3.33 in (2013) |
| December 22 | 64.0°F (1967) | -20.9°F (1989) | 1.73 in (1967) |
| December 23 | 66.0°F (2015) | -20.0°F (1989) | 1.72 in (1981) |
| December 24 | 62.1°F (2021) | -17.0°F (1983) | 0.70 in (1979) |
| December 25 | 64.0°F (2021) | -17.0°F (1983) | 0.67 in (2021) |
| December 26 | 66.0°F (2019) | -15.0°F (1983) | 1.42 in (1964) |
| December 27 | 66.0°F (2008) | -8.0°F (2004) | 1.45 in (2015) |
| December 28 | 69.1°F (2025) | -1.8°F (2017) | 2.03 in (1968) |
| December 29 | 66.0°F (1984) | -5.1°F (1983) | 3.09 in (1990) |
| December 30 | 63.0°F (1984) | -13.0°F (1983) | 1.22 in (1971) |
| December 31 | 63.0°F (1965) | -15.0°F (1976) | 1.39 in (2018) |