January weather in Mountain Home, ID
The average temperature in Mountain Home in January is 31.7°F (23.4°F–40.0°F). Average precipitation: inches.
January is a winter month in Mountain Home, and is cooler than the annual average of 52.3°F. Daily temperatures swing about 16.6°F between overnight low and afternoon high. Daylight averages about 9h 9m. For travel, January is cold.
Avg High
40.0°F
Avg Low
23.4°F
Precipitation
in
Daylight
9h 9m
January records in Mountain Home
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 57.0°F (1918) | -8.0°F (1919) | 0.98 in (2006) |
| January 2 | 57.0°F (1934) | -6.0°F (1924) | 0.85 in (1936) |
| January 3 | 57.9°F (1918) | -17.0°F (1910) | 0.50 in (1966) |
| January 4 | 54.0°F (1918) | -17.0°F (1942) | 0.50 in (1940) |
| January 5 | 57.9°F (1927) | -18.9°F (1910) | 0.59 in (1909) |
| January 6 | 55.0°F (1954) | -17.0°F (1942) | 0.80 in (1907) |
| January 7 | 59.0°F (1966) | -29.0°F (1937) | 0.50 in (1923) |
| January 8 | 55.9°F (1945) | -27.0°F (1937) | 0.32 in (1995) |
| January 9 | 66.0°F (1953) | -18.9°F (1937) | 0.50 in (1970) |
| January 10 | 57.9°F (1953) | -17.0°F (1949) | 0.83 in (1940) |
| January 11 | 57.9°F (1953) | -16.1°F (1949) | 0.80 in (1979) |
| January 12 | 64.9°F (1953) | -11.9°F (1963) | 0.55 in (1998) |
| January 13 | 57.9°F (1953) | -9.9°F (1917) | 0.48 in (1909) |
| January 14 | 53.1°F (1978) | -11.0°F (1917) | 0.42 in (1918) |
| January 15 | 54.0°F (1951) | -14.1°F (1917) | 1.07 in (1956) |
| January 16 | 60.1°F (2000) | -20.9°F (1917) | 0.33 in (1912) |
| January 17 | 55.0°F (1920) | -23.1°F (1917) | 0.55 in (1919) |
| January 18 | 59.0°F (1919) | -13.0°F (1917) | 1.09 in (1953) |
| January 19 | 59.0°F (1971) | -18.9°F (1922) | 0.50 in (1998) |
| January 20 | 60.1°F (1953) | -18.0°F (1937) | 0.87 in (1957) |
| January 21 | 52.0°F (1943) | -29.0°F (1937) | 0.50 in (1970) |
| January 22 | 55.9°F (1953) | -20.9°F (1930) | 0.43 in (1956) |
| January 23 | 62.1°F (1953) | -18.0°F (1962) | 0.70 in (1956) |
| January 24 | 57.0°F (1953) | -9.0°F (1915) | 0.47 in (1911) |
| January 25 | 62.1°F (1953) | -8.0°F (1915) | 0.45 in (1908) |
| January 26 | 57.9°F (1971) | -14.1°F (1949) | 0.21 in (1940) |
| January 27 | 57.0°F (1983) | -7.1°F (1957) | 0.65 in (1925) |
| January 28 | 61.0°F (1954) | -16.1°F (1949) | 1.60 in (1965) |
| January 29 | 57.9°F (1953) | -17.0°F (1949) | 0.48 in (1925) |
| January 30 | 59.0°F (1954) | -17.0°F (1929) | 0.65 in (1911) |
| January 31 | 60.1°F (1971) | -14.1°F (1956) | 0.48 in (1963) |