December weather in Oldtown, ID
The average temperature in Oldtown in December is 27.5°F (23.2°F–31.9°F). Average precipitation: 3.19 inches.
December is a winter month in Oldtown, and is cooler than the annual average of 46.2°F. Daily temperatures swing about 8.7°F between overnight low and afternoon high. Daylight averages about 8h 9m. For travel, December is cold.
Avg High
31.9°F
Avg Low
23.2°F
Precipitation
3.19 in
Daylight
8h 9m
December records in Oldtown
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 50.0°F (1951) | -13.0°F (1985) | 0.97 in (1964) |
| December 2 | 60.1°F (1927) | -5.1°F (1919) | 1.36 in (1998) |
| December 3 | 54.0°F (1918) | -13.0°F (1919) | 3.17 in (2007) |
| December 4 | 52.0°F (1927) | -8.0°F (1919) | 1.45 in (2001) |
| December 5 | 46.9°F (1938) | -7.1°F (1919) | 0.83 in (1981) |
| December 6 | 48.9°F (1939) | -5.1°F (1919) | 1.08 in (1976) |
| December 7 | 45.0°F (1918) | -5.1°F (1956) | 1.53 in (2015) |
| December 8 | 48.9°F (2015) | -18.9°F (1972) | 1.03 in (1939) |
| December 9 | 51.1°F (1928) | -13.0°F (1972) | 1.30 in (2015) |
| December 10 | 54.0°F (1956) | -13.0°F (1927) | 1.19 in (2025) |
| December 11 | 52.0°F (2025) | -15.0°F (1961) | 1.10 in (1995) |
| December 12 | 46.0°F (2014) | -27.9°F (1919) | 0.85 in (1995) |
| December 13 | 50.0°F (1977) | -18.0°F (1919) | 1.58 in (1966) |
| December 14 | 50.0°F (1918) | -16.1°F (1927) | 1.50 in (1999) |
| December 15 | 55.9°F (2025) | -13.0°F (1919) | 1.43 in (1999) |
| December 16 | 53.1°F (1917) | -20.0°F (1964) | 1.95 in (2002) |
| December 17 | 52.0°F (1917) | -27.0°F (1964) | 1.29 in (2001) |
| December 18 | 54.0°F (1917) | -13.0°F (1914) | 2.24 in (1951) |
| December 19 | 52.0°F (1917) | -7.1°F (1984) | 1.03 in (2017) |
| December 20 | 50.0°F (1933) | -9.9°F (1914) | 0.91 in (2012) |
| December 21 | 54.0°F (1933) | -17.0°F (2022) | 1.25 in (1997) |
| December 22 | 51.1°F (1936) | -22.0°F (1983) | 1.37 in (1964) |
| December 23 | 44.1°F (1929) | -9.9°F (1990) | 2.19 in (2020) |
| December 24 | 51.1°F (1919) | -18.0°F (1948) | 0.56 in (1968) |
| December 25 | 46.9°F (1980) | -9.9°F (1948) | 2.00 in (1998) |
| December 26 | 54.0°F (1980) | -20.9°F (1916) | 5.50 in (1998) |
| December 27 | 55.0°F (1980) | -18.9°F (1916) | 1.50 in (1994) |
| December 28 | 51.1°F (1937) | -9.0°F (1983) | 3.57 in (2022) |
| December 29 | 51.1°F (1917) | -27.0°F (1968) | 1.20 in (1996) |
| December 30 | 48.0°F (1998) | -36.9°F (1968) | 0.75 in (1962) |
| December 31 | 48.0°F (1926) | -33.0°F (1978) | 0.88 in (2019) |