December weather in Loch Lynn Heights, MD
The average temperature in Loch Lynn Heights in December is 32.7°F (23.8°F–41.5°F). Average precipitation: 4.29 inches. Average snowfall is 21.4 inches.
December is a winter month in Loch Lynn Heights, and is cooler than the annual average of 49.7°F. Daily temperatures swing about 17.7°F between overnight low and afternoon high. Expect about 16 days with precipitation. Daylight averages about 9h 14m. For travel, December is cold.
Avg High
41.5°F
Avg Low
23.8°F
Precipitation
4.29 in
Snow
21.4 in
December records in Loch Lynn Heights
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 68.0°F (2006) | -6.0°F (1929) | 1.56 in (1974) |
| December 2 | 69.1°F (1982) | 1.0°F (1930) | 1.40 in (2007) |
| December 3 | 72.0°F (1982) | -11.0°F (1976) | 1.16 in (1991) |
| December 4 | 66.9°F (1941) | -13.0°F (1940) | 1.09 in (1978) |
| December 5 | 72.0°F (1982) | 1.0°F (1974) | 1.54 in (1922) |
| December 6 | 73.0°F (2013) | -0.9°F (1974) | 3.25 in (2008) |
| December 7 | 73.9°F (1951) | -2.0°F (1977) | 1.42 in (2010) |
| December 8 | 69.1°F (1966) | -8.0°F (1977) | 1.33 in (1972) |
| December 9 | 72.0°F (1966) | -8.0°F (1960) | 1.45 in (1986) |
| December 10 | 66.9°F (1971) | -9.9°F (1910) | 1.60 in (1931) |
| December 11 | 64.0°F (1971) | -20.9°F (1968) | 2.25 in (2008) |
| December 12 | 66.0°F (2020) | -14.1°F (1962) | 2.00 in (2008) |
| December 13 | 66.9°F (1923) | -5.1°F (1937) | 1.25 in (1908) |
| December 14 | 66.9°F (2015) | -6.0°F (1904) | 1.50 in (1907) |
| December 15 | 70.0°F (1971) | -14.1°F (1943) | 2.02 in (1948) |
| December 16 | 66.0°F (1984) | -15.0°F (1943) | 1.94 in (1948) |
| December 17 | 71.1°F (2021) | -15.0°F (1910) | 1.65 in (1922) |
| December 18 | 66.9°F (2016) | -17.0°F (1919) | 1.07 in (1937) |
| December 19 | 64.0°F (2021) | -9.0°F (1989) | 1.24 in (1984) |
| December 20 | 60.1°F (1903) | -16.1°F (1960) | 0.90 in (1935) |
| December 21 | 66.0°F (1949) | -25.1°F (1942) | 1.22 in (1978) |
| December 22 | 71.1°F (2013) | -22.0°F (1935) | 1.40 in (1926) |
| December 23 | 63.0°F (1933) | -23.1°F (1960) | 0.96 in (1921) |
| December 24 | 64.9°F (2015) | -22.0°F (1989) | 1.12 in (1921) |
| December 25 | 66.9°F (1982) | -17.0°F (1930) | 0.96 in (1944) |
| December 26 | 62.1°F (1982) | -20.0°F (1914) | 2.19 in (1957) |
| December 27 | 68.0°F (2008) | -17.0°F (1950) | 1.30 in (1894) |
| December 28 | 68.0°F (2015) | -13.0°F (1950) | 1.19 in (1990) |
| December 29 | 68.0°F (2025) | -11.0°F (2017) | 1.10 in (1915) |
| December 30 | 66.9°F (1984) | -32.1°F (1917) | 1.08 in (2013) |
| December 31 | 71.1°F (2022) | -9.9°F (1963) | 6.50 in (2008) |