December weather in Monticello, AR
The average temperature in Monticello in December is 46.2°F (36.6°F–55.9°F). Average precipitation: 5.85 inches.
December is a winter month in Monticello, and is cooler than the annual average of 64.1°F. Daily temperatures swing about 19.3°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 9h 47m. For travel, December is a wet month.
Avg High
55.9°F
Avg Low
36.6°F
Precipitation
5.85 in
Daylight
9h 47m
December records in Monticello
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 77.0°F (1950) | 18.0°F (1964) | 1.96 in (2004) |
| December 2 | 75.9°F (2021) | 16.0°F (1876) | 2.01 in (1991) |
| December 3 | 82.0°F (1982) | 19.9°F (1979) | 4.59 in (1983) |
| December 4 | 79.0°F (2013) | 19.9°F (1876) | 2.49 in (2011) |
| December 5 | 78.1°F (1956) | 21.0°F (1897) | 1.74 in (1960) |
| December 6 | 78.1°F (1951) | 17.1°F (1937) | 3.70 in (1936) |
| December 7 | 81.0°F (1939) | 12.0°F (1950) | 2.11 in (2018) |
| December 8 | 79.0°F (1978) | 17.1°F (2006) | 2.04 in (1951) |
| December 9 | 82.0°F (2023) | 15.1°F (1937) | 3.09 in (2008) |
| December 10 | 81.0°F (2021) | 10.9°F (1995) | 1.72 in (1964) |
| December 11 | 80.1°F (2015) | 16.0°F (1995) | 3.68 in (1963) |
| December 12 | 77.0°F (2015) | 9.0°F (1962) | 1.98 in (1998) |
| December 13 | 78.1°F (1948) | 14.0°F (1989) | 1.73 in (1968) |
| December 14 | 75.0°F (1984) | 1.9°F (1958) | 1.57 in (1951) |
| December 15 | 77.0°F (1984) | 5.0°F (1958) | 2.41 in (1982) |
| December 16 | 77.0°F (2021) | 10.0°F (1955) | 1.11 in (1961) |
| December 17 | 78.1°F (2016) | 12.0°F (1943) | 2.02 in (2001) |
| December 18 | 75.9°F (1984) | 10.9°F (1979) | 1.48 in (1990) |
| December 19 | 75.0°F (1984) | 9.0°F (1981) | 5.20 in (2002) |
| December 20 | 75.9°F (1978) | 12.9°F (1996) | 1.19 in (1992) |
| December 21 | 78.1°F (2010) | 12.9°F (1996) | 3.25 in (2013) |
| December 22 | 73.9°F (2017) | 3.0°F (1989) | 2.97 in (2004) |
| December 23 | 78.1°F (1955) | 1.0°F (1989) | 2.03 in (1897) |
| December 24 | 81.0°F (1955) | 1.9°F (1989) | 3.31 in (2009) |
| December 25 | 78.1°F (1942) | 0.0°F (1983) | 4.14 in (2015) |
| December 26 | 80.1°F (2015) | 1.0°F (1983) | 2.90 in (1982) |
| December 27 | 78.1°F (2005) | 12.0°F (1983) | 2.57 in (2014) |
| December 28 | 79.0°F (2025) | 19.0°F (1938) | 2.78 in (2024) |
| December 29 | 79.0°F (2021) | 12.9°F (1876) | 2.58 in (1969) |
| December 30 | 75.0°F (1996) | -0.9°F (1876) | 2.04 in (2006) |
| December 31 | 77.0°F (1984) | 3.0°F (1983) | 3.29 in (1944) |