January weather in Idaho City, ID
The average temperature in Idaho City in January is 24.4°F (13.5°F–35.3°F). Average precipitation: 3.16 inches.
January is a winter month in Idaho City, and is cooler than the annual average of 43.9°F. Daily temperatures swing about 21.8°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 9h 4m. For travel, January is cold.
Avg High
35.3°F
Avg Low
13.5°F
Precipitation
3.16 in
Daylight
9h 4m
January records in Idaho City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 50.0°F (1981) | -24.0°F (1979) | 1.20 in (2010) |
| January 2 | 48.0°F (1920) | -18.0°F (1974) | 1.63 in (1936) |
| January 3 | 75.0°F (1901) | -24.0°F (1949) | 1.04 in (1929) |
| January 4 | 66.9°F (1901) | -26.0°F (1949) | 0.73 in (1983) |
| January 5 | 64.9°F (1901) | -24.0°F (1950) | 2.15 in (1943) |
| January 6 | 57.9°F (1901) | -18.0°F (1942) | 0.94 in (1964) |
| January 7 | 51.1°F (1956) | -26.0°F (1937) | 1.05 in (1912) |
| January 8 | 53.1°F (1926) | -35.0°F (1937) | 1.03 in (1976) |
| January 9 | 50.0°F (1902) | -29.9°F (1949) | 1.21 in (1979) |
| January 10 | 52.0°F (1901) | -27.9°F (1937) | 1.36 in (1989) |
| January 11 | 50.0°F (1959) | -27.9°F (1949) | 1.05 in (1972) |
| January 12 | 51.1°F (1956) | -18.9°F (1963) | 1.72 in (1980) |
| January 13 | 46.0°F (1898) | -14.1°F (2013) | 1.60 in (1912) |
| January 14 | 51.1°F (1901) | -13.0°F (2013) | 1.00 in (1915) |
| January 15 | 51.1°F (1927) | -27.0°F (1947) | 1.28 in (1956) |
| January 16 | 57.0°F (1901) | -22.0°F (1917) | 0.72 in (1973) |
| January 17 | 60.1°F (1901) | -25.1°F (1943) | 1.60 in (1953) |
| January 18 | 57.0°F (1901) | -31.0°F (1943) | 1.75 in (1953) |
| January 19 | 52.0°F (1981) | -26.0°F (1922) | 2.12 in (2012) |
| January 20 | 52.0°F (1981) | -31.0°F (1937) | 1.18 in (2012) |
| January 21 | 51.1°F (1925) | -38.0°F (1937) | 1.97 in (1969) |
| January 22 | 48.0°F (1926) | -32.1°F (1962) | 0.90 in (1946) |
| January 23 | 53.1°F (1953) | -29.9°F (1962) | 1.59 in (1934) |
| January 24 | 55.9°F (1953) | -16.1°F (1949) | 1.05 in (1965) |
| January 25 | 51.1°F (1926) | -31.0°F (1949) | 0.82 in (1920) |
| January 26 | 50.0°F (1896) | -18.9°F (1949) | 1.14 in (1997) |
| January 27 | 57.0°F (1920) | -24.0°F (1957) | 1.70 in (1933) |
| January 28 | 57.0°F (1920) | -20.0°F (1956) | 1.38 in (1965) |
| January 29 | 57.9°F (1920) | -23.1°F (1951) | 1.25 in (1925) |
| January 30 | 55.9°F (1920) | -27.0°F (1951) | 0.67 in (2003) |
| January 31 | 54.0°F (1971) | -29.0°F (1950) | 3.30 in (1940) |