December weather in Henry, SD
The average temperature in Henry in December is 18.2°F (9.8°F–26.6°F). Average precipitation: 0.70 inches.
December is a winter month in Henry, and is cooler than the annual average of 43.1°F. Daily temperatures swing about 16.8°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 8h 36m. For travel, December is cold.
Avg High
26.6°F
Avg Low
9.8°F
Precipitation
0.70 in
Daylight
8h 36m
December records in Henry
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 57.9°F (1962) | -11.0°F (1960) | 0.47 in (1981) |
| December 2 | 61.0°F (1998) | -18.0°F (1895) | 0.48 in (2007) |
| December 3 | 63.0°F (1941) | -15.0°F (1905) | 0.50 in (1927) |
| December 4 | 61.0°F (1940) | -20.9°F (1927) | 0.52 in (1960) |
| December 5 | 57.9°F (1939) | -14.1°F (1936) | 0.36 in (1936) |
| December 6 | 63.0°F (1939) | -27.0°F (1972) | 0.31 in (1951) |
| December 7 | 55.9°F (1894) | -22.0°F (1972) | 0.20 in (1903) |
| December 8 | 55.0°F (1918) | -27.0°F (1927) | 0.67 in (1963) |
| December 9 | 57.9°F (1939) | -25.1°F (1927) | 0.36 in (2008) |
| December 10 | 55.9°F (2006) | -20.0°F (1917) | 0.30 in (1970) |
| December 11 | 55.9°F (1939) | -20.0°F (1945) | 1.50 in (1949) |
| December 12 | 55.0°F (1939) | -26.0°F (1932) | 0.20 in (1917) |
| December 13 | 53.1°F (1921) | -35.0°F (1917) | 0.17 in (1937) |
| December 14 | 52.0°F (1894) | -32.1°F (1901) | 0.40 in (1973) |
| December 15 | 57.9°F (1939) | -24.0°F (1951) | 0.30 in (1902) |
| December 16 | 59.0°F (1939) | -24.0°F (1914) | 0.30 in (1904) |
| December 17 | 63.0°F (1939) | -26.0°F (1901) | 0.62 in (1977) |
| December 18 | 54.0°F (1923) | -24.0°F (1981) | 0.30 in (1961) |
| December 19 | 52.0°F (1894) | -29.9°F (1901) | 0.25 in (1902) |
| December 20 | 57.9°F (1941) | -32.1°F (1916) | 0.30 in (1902) |
| December 21 | 54.0°F (1900) | -32.1°F (1989) | 0.60 in (1918) |
| December 22 | 51.1°F (1900) | -32.1°F (1989) | 0.40 in (1910) |
| December 23 | 52.0°F (1894) | -33.0°F (1983) | 0.20 in (1905) |
| December 24 | 46.0°F (1986) | -27.0°F (1983) | 0.32 in (2009) |
| December 25 | 48.9°F (1928) | -22.0°F (1902) | 0.36 in (2009) |
| December 26 | 46.9°F (1994) | -29.0°F (1902) | 0.60 in (1916) |
| December 27 | 52.0°F (1928) | -29.0°F (1924) | 0.20 in (1956) |
| December 28 | 46.9°F (1974) | -23.1°F (1917) | 0.35 in (1927) |
| December 29 | 46.9°F (1999) | -34.1°F (1917) | 0.25 in (1895) |
| December 30 | 54.0°F (1999) | -29.0°F (1990) | 0.72 in (2005) |
| December 31 | 52.0°F (1904) | -35.0°F (1967) | 0.45 in (2006) |