December weather in Star, ID
The average temperature in Star in December is 31.4°F (22.8°F–40.0°F). Average precipitation: 1.39 inches. Average snowfall is 4.2 inches.
December is a winter month in Star, and is cooler than the annual average of 52°F. Daily temperatures swing about 17.2°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 8h 45m. For travel, December is cold.
Avg High
40.0°F
Avg Low
22.8°F
Precipitation
1.39 in
Snow
4.2 in
December records in Star
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 63.0°F (1995) | 6.1°F (1979) | 0.38 in (2010) |
| December 2 | 64.9°F (2012) | 12.0°F (1983) | 0.52 in (1993) |
| December 3 | 64.0°F (2012) | 14.0°F (1976) | 0.33 in (1998) |
| December 4 | 60.1°F (1978) | 12.9°F (1992) | 0.42 in (1994) |
| December 5 | 59.0°F (2007) | 1.9°F (1992) | 0.21 in (1996) |
| December 6 | 59.0°F (2012) | 1.0°F (1992) | 0.37 in (1982) |
| December 7 | 63.0°F (1987) | 3.0°F (1992) | 0.29 in (1983) |
| December 8 | 57.0°F (1981) | 3.9°F (1978) | 0.53 in (1985) |
| December 9 | 57.9°F (1993) | -5.1°F (2009) | 0.20 in (2004) |
| December 10 | 55.9°F (1981) | -2.9°F (2009) | 0.16 in (1987) |
| December 11 | 60.1°F (1996) | -2.0°F (1985) | 0.19 in (1983) |
| December 12 | 59.0°F (1993) | 0.0°F (1985) | 0.50 in (1995) |
| December 13 | 64.9°F (1995) | -0.9°F (1985) | 0.63 in (2003) |
| December 14 | 55.9°F (2002) | -0.9°F (1985) | 0.39 in (2001) |
| December 15 | 59.0°F (2002) | -2.9°F (1985) | 0.44 in (1977) |
| December 16 | 55.0°F (2002) | -2.9°F (1985) | 0.75 in (2009) |
| December 17 | 53.1°F (2002) | -2.0°F (1985) | 0.08 in (1982) |
| December 18 | 50.0°F (1982) | 0.0°F (1985) | 0.14 in (1977) |
| December 19 | 53.1°F (1999) | -5.1°F (1984) | 0.62 in (1981) |
| December 20 | 53.1°F (1989) | -0.9°F (1984) | 0.42 in (2010) |
| December 21 | 51.1°F (1979) | -9.9°F (1990) | 0.57 in (1996) |
| December 22 | 53.1°F (1989) | -26.0°F (1990) | 0.53 in (2005) |
| December 23 | 57.0°F (1989) | -24.0°F (1990) | 0.74 in (1982) |
| December 24 | 54.0°F (1989) | -24.0°F (1990) | 0.27 in (2000) |
| December 25 | 52.0°F (1989) | -18.9°F (1990) | 0.78 in (1980) |
| December 26 | 53.1°F (1980) | -18.9°F (1990) | 0.41 in (1996) |
| December 27 | 53.1°F (1980) | -6.0°F (1985) | 0.31 in (2006) |
| December 28 | 52.0°F (1996) | -4.0°F (1988) | 0.48 in (2008) |
| December 29 | 54.0°F (2011) | -5.1°F (1985) | 0.85 in (2010) |
| December 30 | 61.0°F (1996) | -9.0°F (1990) | 0.55 in (1981) |
| December 31 | 60.1°F (2011) | -14.1°F (1990) | 0.81 in (2002) |