December weather in Monticello, KY
The average temperature in Monticello in December is 39.0°F (29.7°F–48.3°F). Average precipitation: 4.97 inches. Average snowfall is 2.6 inches.
December is a winter month in Monticello, and is cooler than the annual average of 56.4°F. Daily temperatures swing about 18.6°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 9h 29m. For travel, December is cool.
Avg High
48.3°F
Avg Low
29.7°F
Precipitation
4.97 in
Snow
2.6 in
December records in Monticello
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 73.0°F (1970) | 10.9°F (1964) | 2.36 in (2004) |
| December 2 | 77.0°F (1982) | 12.9°F (1960) | 0.68 in (1941) |
| December 3 | 77.0°F (1982) | 12.0°F (1979) | 2.93 in (1991) |
| December 4 | 77.0°F (1982) | 12.9°F (1989) | 3.98 in (1978) |
| December 5 | 73.9°F (2001) | 12.9°F (1969) | 2.54 in (1993) |
| December 6 | 75.0°F (2001) | 15.1°F (1991) | 1.65 in (1954) |
| December 7 | 73.9°F (1998) | 3.9°F (1977) | 1.15 in (1971) |
| December 8 | 72.0°F (1980) | 10.9°F (2006) | 2.51 in (1951) |
| December 9 | 69.1°F (1991) | 9.0°F (2006) | 3.83 in (1978) |
| December 10 | 70.0°F (1971) | 5.0°F (1995) | 1.85 in (2008) |
| December 11 | 70.0°F (1979) | 5.0°F (1995) | 0.93 in (2002) |
| December 12 | 75.0°F (2007) | -5.1°F (1962) | 1.44 in (1964) |
| December 13 | 68.0°F (1967) | -15.0°F (1962) | 3.20 in (1956) |
| December 14 | 69.1°F (1971) | 10.9°F (2010) | 1.51 in (1956) |
| December 15 | 70.0°F (1971) | 3.9°F (2010) | 2.10 in (1951) |
| December 16 | 70.0°F (1995) | -0.9°F (1989) | 2.13 in (1948) |
| December 17 | 70.0°F (2006) | 1.0°F (1989) | 1.69 in (2000) |
| December 18 | 69.1°F (2006) | 7.0°F (1964) | 1.61 in (1937) |
| December 19 | 68.0°F (2006) | -4.0°F (1963) | 1.17 in (1990) |
| December 20 | 68.0°F (1967) | 3.9°F (1981) | 1.13 in (1939) |
| December 21 | 73.0°F (1967) | 1.9°F (1963) | 1.24 in (1990) |
| December 22 | 72.0°F (1998) | -11.0°F (1989) | 1.93 in (1970) |
| December 23 | 69.1°F (1970) | -11.0°F (1989) | 2.39 in (1990) |
| December 24 | 73.9°F (1964) | -8.0°F (1989) | 0.93 in (1986) |
| December 25 | 70.0°F (1964) | -9.0°F (1983) | 2.16 in (1987) |
| December 26 | 68.0°F (1973) | 1.9°F (1983) | 1.73 in (1987) |
| December 27 | 72.0°F (1971) | 9.0°F (1985) | 1.15 in (2011) |
| December 28 | 69.1°F (2008) | 6.1°F (1977) | 1.38 in (1990) |
| December 29 | 68.0°F (1964) | 3.0°F (1961) | 1.73 in (1942) |
| December 30 | 70.0°F (1965) | 1.9°F (1983) | 2.13 in (1969) |
| December 31 | 71.1°F (1974) | 1.0°F (1983) | 1.44 in (1990) |