December weather in Morrisville, NC
The average temperature in Morrisville in December is 44.6°F (34.4°F–54.7°F). Average precipitation: 3.39 inches. Average snowfall is 0.8 inches.
December is a winter month in Morrisville, and is cooler than the annual average of 61.2°F. Daily temperatures swing about 20.3°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 9h 35m. For travel, December is cool.
Avg High
54.7°F
Avg Low
34.4°F
Precipitation
3.39 in
Snow
0.8 in
December records in Morrisville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 75.9°F (1991) | 10.9°F (1976) | 1.06 in (1974) |
| December 2 | 77.0°F (1991) | 19.9°F (1964) | 2.30 in (2009) |
| December 3 | 77.0°F (1991) | 15.1°F (1979) | 1.50 in (1948) |
| December 4 | 79.0°F (1978) | 15.1°F (1976) | 1.69 in (1945) |
| December 5 | 75.9°F (1982) | 19.0°F (1966) | 1.36 in (1993) |
| December 6 | 80.1°F (1998) | 19.0°F (1969) | 2.12 in (1983) |
| December 7 | 80.1°F (1998) | 15.1°F (1954) | 1.16 in (1944) |
| December 8 | 78.1°F (1978) | 12.9°F (1977) | 1.76 in (1973) |
| December 9 | 75.9°F (1978) | 16.0°F (1968) | 1.75 in (2018) |
| December 10 | 81.0°F (2007) | 16.0°F (1977) | 2.41 in (2023) |
| December 11 | 84.0°F (2024) | 12.9°F (1968) | 1.40 in (2008) |
| December 12 | 79.0°F (2007) | 10.0°F (1957) | 1.07 in (1983) |
| December 13 | 75.9°F (2007) | 3.9°F (1962) | 1.40 in (2019) |
| December 14 | 75.0°F (2015) | 12.9°F (1960) | 1.56 in (1999) |
| December 15 | 75.0°F (1971) | 8.1°F (1958) | 1.67 in (1981) |
| December 16 | 77.0°F (1971) | 7.0°F (1958) | 1.05 in (1970) |
| December 17 | 73.0°F (2021) | 10.9°F (1963) | 2.85 in (2023) |
| December 18 | 77.0°F (1984) | 10.0°F (1973) | 1.22 in (1959) |
| December 19 | 75.9°F (1984) | 10.0°F (1975) | 0.81 in (2025) |
| December 20 | 66.9°F (1987) | 12.0°F (1963) | 1.44 in (1946) |
| December 21 | 73.9°F (2013) | 8.1°F (1963) | 0.95 in (1972) |
| December 22 | 78.1°F (2013) | 9.0°F (1976) | 1.19 in (2022) |
| December 23 | 75.9°F (1990) | 10.0°F (1989) | 1.95 in (2013) |
| December 24 | 77.0°F (2015) | 6.1°F (1983) | 1.76 in (2020) |
| December 25 | 75.0°F (1955) | 3.9°F (1983) | 1.51 in (2006) |
| December 26 | 73.9°F (2015) | 5.0°F (1983) | 1.70 in (1964) |
| December 27 | 75.9°F (2015) | 12.0°F (1948) | 0.69 in (1997) |
| December 28 | 75.0°F (2021) | 14.0°F (1951) | 2.99 in (1958) |
| December 29 | 75.9°F (1984) | 12.9°F (1977) | 1.94 in (2013) |
| December 30 | 75.9°F (1984) | 9.0°F (1970) | 1.92 in (2007) |
| December 31 | 73.9°F (2021) | 10.9°F (1983) | 1.49 in (1952) |