December weather in Merna, NE
The average temperature in Merna in December is 26.2°F (13.4°F–39.0°F). Average precipitation: 0.50 inches. Average snowfall is 5.7 inches.
December is a winter month in Merna, and is cooler than the annual average of 48°F. Daily temperatures swing about 25.6°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 9h 1m. For travel, December is cold.
Avg High
39.0°F
Avg Low
13.4°F
Precipitation
0.50 in
Snow
5.7 in
December records in Merna
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 68.0°F (1995) | -11.0°F (1983) | 0.80 in (2018) |
| December 2 | 70.0°F (2021) | -9.9°F (1985) | 1.01 in (1913) |
| December 3 | 75.0°F (1959) | -9.0°F (1919) | 1.00 in (1897) |
| December 4 | 69.1°F (1998) | -8.0°F (1978) | 0.73 in (1913) |
| December 5 | 72.0°F (1939) | -11.9°F (2005) | 2.41 in (1913) |
| December 6 | 77.0°F (1939) | -15.0°F (2005) | 0.35 in (1909) |
| December 7 | 66.9°F (1984) | -15.0°F (2011) | 0.40 in (1934) |
| December 8 | 70.0°F (1970) | -20.9°F (1978) | 1.00 in (1919) |
| December 9 | 68.0°F (2020) | -22.0°F (1919) | 0.25 in (2007) |
| December 10 | 70.0°F (2020) | -23.1°F (1972) | 0.09 in (1985) |
| December 11 | 66.0°F (1939) | -20.9°F (1914) | 0.76 in (1965) |
| December 12 | 68.0°F (1990) | -24.0°F (1932) | 0.57 in (1991) |
| December 13 | 70.0°F (1921) | -20.9°F (1985) | 0.60 in (2022) |
| December 14 | 66.0°F (1988) | -27.0°F (1901) | 0.50 in (1925) |
| December 15 | 66.0°F (1977) | -27.0°F (1901) | 1.00 in (2014) |
| December 16 | 73.9°F (1962) | -23.1°F (1914) | 0.26 in (2015) |
| December 17 | 71.1°F (1939) | -13.0°F (1964) | 0.46 in (1977) |
| December 18 | 66.9°F (1966) | -22.0°F (1963) | 0.35 in (1918) |
| December 19 | 66.9°F (2013) | -27.0°F (1989) | 0.40 in (1913) |
| December 20 | 66.9°F (1933) | -23.1°F (1989) | 0.33 in (2006) |
| December 21 | 71.1°F (1933) | -23.1°F (1916) | 0.94 in (2006) |
| December 22 | 80.1°F (1897) | -29.0°F (1983) | 0.40 in (1952) |
| December 23 | 80.1°F (1897) | -29.0°F (1989) | 0.56 in (1968) |
| December 24 | 75.0°F (1897) | -26.0°F (1920) | 0.50 in (1939) |
| December 25 | 80.1°F (1897) | -24.0°F (1983) | 0.39 in (1948) |
| December 26 | 75.0°F (1897) | -13.0°F (1964) | 0.62 in (2016) |
| December 27 | 69.1°F (1980) | -17.0°F (2017) | 0.98 in (2018) |
| December 28 | 64.9°F (1897) | -17.0°F (1924) | 0.45 in (1982) |
| December 29 | 70.0°F (1897) | -14.1°F (1916) | 0.88 in (1906) |
| December 30 | 69.1°F (1904) | -18.9°F (1990) | 0.88 in (2006) |
| December 31 | 75.0°F (1904) | -29.9°F (1967) | 0.90 in (1931) |