December weather in Merrill, MI
The average temperature in Merrill in December is 28.9°F (23.1°F–34.7°F). Average precipitation: 1.85 inches. Average snowfall is 11.8 inches.
December is a winter month in Merrill, and is cooler than the annual average of 48°F. Daily temperatures swing about 11.6°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 8h 47m. For travel, December is cold.
Avg High
34.7°F
Avg Low
23.1°F
Precipitation
1.85 in
Snow
11.8 in
December records in Merrill
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.0°F (1970) | 1.9°F (1966) | 0.81 in (2006) |
| December 2 | 63.0°F (1982) | 3.0°F (1940) | 1.00 in (1980) |
| December 3 | 64.0°F (2012) | -2.0°F (1940) | 0.96 in (1938) |
| December 4 | 64.0°F (1941) | 3.0°F (1901) | 1.38 in (1920) |
| December 5 | 66.9°F (2001) | 0.0°F (1910) | 1.02 in (1999) |
| December 6 | 61.0°F (1998) | -2.9°F (1964) | 2.08 in (1962) |
| December 7 | 61.0°F (1946) | 0.0°F (1910) | 1.17 in (1950) |
| December 8 | 62.1°F (1966) | 0.0°F (1976) | 0.78 in (1916) |
| December 9 | 60.1°F (2023) | 0.0°F (1917) | 0.61 in (1953) |
| December 10 | 61.0°F (1971) | -4.0°F (1977) | 0.98 in (1971) |
| December 11 | 60.1°F (1949) | -2.9°F (1977) | 0.96 in (1967) |
| December 12 | 61.0°F (1949) | -2.0°F (1962) | 1.43 in (1972) |
| December 13 | 60.1°F (2015) | -2.9°F (1960) | 1.36 in (2015) |
| December 14 | 62.1°F (2015) | -9.9°F (1904) | 0.90 in (1907) |
| December 15 | 62.1°F (2021) | -7.1°F (1917) | 1.59 in (1971) |
| December 16 | 62.1°F (2021) | -11.0°F (1951) | 0.47 in (1982) |
| December 17 | 51.1°F (2006) | -5.1°F (1951) | 1.06 in (1908) |
| December 18 | 50.0°F (1957) | -5.1°F (1926) | 1.30 in (1908) |
| December 19 | 52.0°F (1923) | -9.0°F (1951) | 1.47 in (1929) |
| December 20 | 57.9°F (1957) | -5.1°F (1942) | 0.57 in (1951) |
| December 21 | 59.0°F (1967) | -8.0°F (1901) | 1.13 in (1949) |
| December 22 | 55.9°F (1941) | -4.0°F (2000) | 1.00 in (1898) |
| December 23 | 62.1°F (2015) | -6.0°F (1960) | 0.46 in (1932) |
| December 24 | 61.0°F (2015) | -9.0°F (1944) | 1.19 in (1965) |
| December 25 | 63.0°F (1982) | -4.0°F (1914) | 1.39 in (1965) |
| December 26 | 60.1°F (2019) | -11.9°F (1914) | 0.75 in (1936) |
| December 27 | 55.0°F (2008) | -9.9°F (1925) | 1.31 in (1942) |
| December 28 | 59.0°F (1984) | -8.0°F (1924) | 1.09 in (1959) |
| December 29 | 59.0°F (1984) | -5.1°F (1933) | 1.14 in (2024) |
| December 30 | 59.0°F (1936) | -8.0°F (1946) | 1.89 in (1972) |
| December 31 | 62.1°F (1965) | -7.1°F (1976) | 0.94 in (2006) |