December weather in Carey, ID
The average temperature in Carey in December is 20.8°F (9.3°F–32.3°F). Average precipitation: 1.80 inches. Average snowfall is 15.2 inches.
December is a winter month in Carey, and is cooler than the annual average of 42.4°F. Daily temperatures swing about 23°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 8h 48m. For travel, December is cold.
Avg High
32.3°F
Avg Low
9.3°F
Precipitation
1.80 in
Snow
15.2 in
December records in Carey
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 57.0°F (1999) | -9.9°F (2015) | 0.80 in (2012) |
| December 2 | 57.0°F (1999) | -11.0°F (1984) | 0.80 in (1987) |
| December 3 | 55.0°F (1958) | -9.9°F (1984) | 0.90 in (1980) |
| December 4 | 59.0°F (1991) | -9.9°F (1992) | 0.84 in (1970) |
| December 5 | 50.0°F (1975) | -15.0°F (1972) | 0.85 in (2012) |
| December 6 | 54.0°F (2021) | -15.0°F (1972) | 0.53 in (1971) |
| December 7 | 50.0°F (2014) | -9.9°F (1992) | 0.65 in (2003) |
| December 8 | 51.1°F (2014) | -17.0°F (2013) | 0.70 in (2004) |
| December 9 | 50.0°F (1990) | -29.9°F (1972) | 0.62 in (1985) |
| December 10 | 52.0°F (1990) | -29.9°F (1972) | 0.75 in (2016) |
| December 11 | 55.0°F (2025) | -25.1°F (1972) | 0.50 in (1984) |
| December 12 | 55.0°F (2025) | -20.9°F (1972) | 0.70 in (1995) |
| December 13 | 55.9°F (2025) | -16.1°F (1972) | 0.80 in (1995) |
| December 14 | 48.9°F (2025) | -18.0°F (1972) | 1.00 in (2021) |
| December 15 | 45.0°F (1986) | -15.0°F (1972) | 1.10 in (1977) |
| December 16 | 50.0°F (2025) | -9.9°F (1985) | 0.50 in (1982) |
| December 17 | 54.0°F (2025) | -20.0°F (1964) | 0.90 in (2025) |
| December 18 | 51.1°F (1962) | -20.0°F (1964) | 0.50 in (1997) |
| December 19 | 50.0°F (1979) | -18.0°F (1992) | 0.40 in (2010) |
| December 20 | 48.0°F (1958) | -15.0°F (1998) | 0.88 in (1981) |
| December 21 | 50.0°F (2023) | -20.0°F (1990) | 1.00 in (1988) |
| December 22 | 51.1°F (2023) | -36.0°F (1990) | 2.45 in (1964) |
| December 23 | 51.1°F (1964) | -36.9°F (1990) | 1.55 in (1964) |
| December 24 | 48.0°F (1964) | -27.9°F (1983) | 1.60 in (2008) |
| December 25 | 43.0°F (1964) | -20.0°F (1990) | 1.13 in (1968) |
| December 26 | 50.0°F (2025) | -22.0°F (2015) | 0.70 in (2014) |
| December 27 | 50.0°F (1980) | -23.1°F (2015) | 1.50 in (2022) |
| December 28 | 51.1°F (2023) | -23.1°F (2015) | 0.75 in (2022) |
| December 29 | 48.9°F (1997) | -17.0°F (1988) | 1.00 in (2005) |
| December 30 | 51.1°F (2017) | -24.0°F (1990) | 0.76 in (2002) |
| December 31 | 51.1°F (2017) | -20.0°F (1990) | 1.20 in (2005) |