December weather in St. Maries, ID
The average temperature in St. Maries in December is 30.1°F (24.4°F–35.8°F). Average precipitation: 4.44 inches. Average snowfall is 18.3 inches.
December is a winter month in St. Maries, and is cooler than the annual average of 47.9°F. Daily temperatures swing about 11.4°F between overnight low and afternoon high. Expect about 16 days with precipitation. Daylight averages about 8h 17m. For travel, December is cold.
Avg High
35.8°F
Avg Low
24.4°F
Precipitation
4.44 in
Snow
18.3 in
December records in St. Maries
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 87.1°F (1915) | -11.0°F (1985) | 1.55 in (1899) |
| December 2 | 86.0°F (1915) | -2.9°F (1919) | 2.26 in (1998) |
| December 3 | 57.0°F (1958) | -7.1°F (1919) | 1.54 in (2007) |
| December 4 | 54.0°F (1918) | -2.9°F (1919) | 1.30 in (1975) |
| December 5 | 55.0°F (2007) | -2.9°F (1919) | 1.11 in (1897) |
| December 6 | 55.9°F (1939) | 0.0°F (1919) | 1.92 in (1923) |
| December 7 | 54.0°F (1936) | -2.9°F (1978) | 1.04 in (2015) |
| December 8 | 57.0°F (1962) | -9.0°F (1972) | 1.12 in (2015) |
| December 9 | 55.9°F (1938) | -16.1°F (1919) | 1.60 in (1933) |
| December 10 | 53.1°F (1933) | -7.1°F (1961) | 0.68 in (1939) |
| December 11 | 59.0°F (2025) | -9.9°F (1932) | 0.96 in (1955) |
| December 12 | 60.1°F (1921) | -22.0°F (1919) | 1.23 in (2018) |
| December 13 | 59.0°F (1921) | -18.0°F (1922) | 1.43 in (1966) |
| December 14 | 55.9°F (1924) | -2.0°F (1955) | 0.97 in (2003) |
| December 15 | 51.1°F (1924) | -2.0°F (1919) | 1.44 in (1999) |
| December 16 | 55.9°F (2025) | -13.0°F (1964) | 1.35 in (1997) |
| December 17 | 53.1°F (1939) | -20.0°F (1964) | 1.01 in (1931) |
| December 18 | 53.1°F (1936) | -15.0°F (1924) | 1.03 in (1951) |
| December 19 | 52.0°F (1936) | -11.0°F (1924) | 1.50 in (1932) |
| December 20 | 50.0°F (2020) | -9.9°F (1924) | 1.40 in (1906) |
| December 21 | 55.0°F (1933) | -11.0°F (1983) | 1.30 in (1992) |
| December 22 | 57.9°F (1933) | -9.9°F (1924) | 1.71 in (1964) |
| December 23 | 54.0°F (1917) | -13.0°F (1983) | 0.78 in (1925) |
| December 24 | 52.0°F (1955) | -14.1°F (1948) | 1.02 in (1938) |
| December 25 | 51.1°F (1929) | -15.0°F (1948) | 0.69 in (1967) |
| December 26 | 50.0°F (1980) | -24.0°F (1916) | 1.18 in (1975) |
| December 27 | 54.0°F (1917) | -9.0°F (1948) | 2.00 in (1937) |
| December 28 | 53.1°F (1965) | -0.9°F (1983) | 1.25 in (1945) |
| December 29 | 64.0°F (1917) | -14.1°F (1978) | 1.26 in (2017) |
| December 30 | 57.9°F (1917) | -29.0°F (1968) | 1.13 in (2011) |
| December 31 | 48.9°F (1980) | -26.0°F (1927) | 0.96 in (1996) |