December weather in Grace, ID
The average temperature in Grace in December is 23.0°F (14.4°F–31.6°F). Average precipitation: 0.99 inches.
December is a winter month in Grace, and is cooler than the annual average of 43.8°F. Daily temperatures swing about 17.2°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 8h 53m. For travel, December is cold.
Avg High
31.6°F
Avg Low
14.4°F
Precipitation
0.99 in
Daylight
8h 53m
December records in Grace
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 60.1°F (1995) | -7.1°F (1931) | 0.36 in (1982) |
| December 2 | 60.1°F (1995) | -16.1°F (1991) | 0.61 in (2005) |
| December 3 | 55.0°F (1998) | -11.0°F (1992) | 0.61 in (1966) |
| December 4 | 57.0°F (1939) | -16.1°F (1992) | 0.42 in (1972) |
| December 5 | 59.0°F (1939) | -27.0°F (1972) | 0.40 in (1980) |
| December 6 | 63.0°F (1918) | -17.0°F (1972) | 0.47 in (2001) |
| December 7 | 63.0°F (1918) | -18.0°F (2005) | 0.40 in (1922) |
| December 8 | 53.1°F (1939) | -22.0°F (1978) | 0.55 in (1985) |
| December 9 | 52.0°F (1939) | -24.0°F (1919) | 0.42 in (1992) |
| December 10 | 57.0°F (1939) | -32.1°F (1972) | 0.48 in (1937) |
| December 11 | 52.0°F (1939) | -29.0°F (1972) | 0.44 in (1910) |
| December 12 | 48.9°F (2004) | -22.0°F (1932) | 0.64 in (1933) |
| December 13 | 55.0°F (2014) | -26.0°F (1932) | 0.72 in (1933) |
| December 14 | 54.0°F (1929) | -20.9°F (1919) | 0.30 in (2015) |
| December 15 | 54.0°F (1912) | -15.0°F (1927) | 0.55 in (2016) |
| December 16 | 55.9°F (1939) | -16.1°F (1931) | 0.74 in (1924) |
| December 17 | 52.0°F (1969) | -22.0°F (1964) | 0.38 in (2025) |
| December 18 | 55.0°F (1979) | -25.1°F (1924) | 0.49 in (1977) |
| December 19 | 54.0°F (1917) | -34.1°F (1924) | 0.56 in (1921) |
| December 20 | 52.0°F (1917) | -33.0°F (1924) | 0.59 in (1981) |
| December 21 | 48.9°F (1958) | -25.1°F (1990) | 1.11 in (1921) |
| December 22 | 48.9°F (1917) | -40.0°F (1990) | 0.54 in (1955) |
| December 23 | 50.0°F (1964) | -36.0°F (1990) | 0.95 in (1964) |
| December 24 | 46.9°F (1917) | -29.0°F (1990) | 1.14 in (1955) |
| December 25 | 51.1°F (1907) | -22.0°F (1924) | 0.49 in (1920) |
| December 26 | 55.9°F (1964) | -18.9°F (1924) | 0.42 in (2025) |
| December 27 | 53.1°F (1980) | -11.0°F (1930) | 0.25 in (1945) |
| December 28 | 50.0°F (1980) | -16.1°F (1939) | 0.36 in (1944) |
| December 29 | 54.0°F (1917) | -14.1°F (1969) | 0.35 in (2005) |
| December 30 | 64.9°F (1916) | -29.9°F (1978) | 0.50 in (1981) |
| December 31 | 52.0°F (1917) | -31.0°F (1978) | 0.75 in (1909) |