January weather in Big Sandy, MT
The average temperature in Big Sandy in January is 20.3°F (9.8°F–30.8°F). Average precipitation: 0.45 inches.
January is a winter month in Big Sandy, and is cooler than the annual average of 45.1°F. Daily temperatures swing about 21°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 8h 34m. For travel, January is cold.
Avg High
30.8°F
Avg Low
9.8°F
Precipitation
0.45 in
Daylight
8h 34m
January records in Big Sandy
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 60.1°F (1964) | -47.9°F (1928) | 0.35 in (1952) |
| January 2 | 60.1°F (2012) | -41.1°F (1969) | 0.30 in (1955) |
| January 3 | 55.0°F (1963) | -43.1°F (1950) | 0.40 in (1996) |
| January 4 | 61.0°F (2012) | -40.0°F (1950) | 0.19 in (1960) |
| January 5 | 55.9°F (2012) | -34.1°F (1982) | 0.40 in (1927) |
| January 6 | 60.1°F (1948) | -40.0°F (1982) | 0.40 in (2015) |
| January 7 | 63.0°F (2002) | -36.0°F (1937) | 0.15 in (1945) |
| January 8 | 59.0°F (1958) | -33.0°F (1937) | 0.72 in (1978) |
| January 9 | 57.0°F (2012) | -34.1°F (1949) | 0.25 in (1997) |
| January 10 | 59.0°F (2012) | -38.9°F (1949) | 0.43 in (1971) |
| January 11 | 57.9°F (1987) | -41.1°F (1997) | 0.30 in (1984) |
| January 12 | 60.1°F (2002) | -38.9°F (1997) | 0.30 in (1929) |
| January 13 | 57.0°F (1987) | -43.1°F (2024) | 0.14 in (1958) |
| January 14 | 64.9°F (2026) | -42.0°F (1979) | 0.25 in (2001) |
| January 15 | 57.0°F (1973) | -44.0°F (1950) | 0.20 in (1940) |
| January 16 | 55.9°F (1944) | -40.0°F (1950) | 0.50 in (2006) |
| January 17 | 57.0°F (1958) | -40.0°F (1950) | 20.01 in (1931) |
| January 18 | 53.1°F (1944) | -42.0°F (1950) | 0.56 in (1994) |
| January 19 | 60.1°F (1944) | -35.0°F (1950) | 0.35 in (2024) |
| January 20 | 60.1°F (1987) | -43.1°F (1954) | 0.40 in (2012) |
| January 21 | 54.0°F (1981) | -40.0°F (1949) | 0.61 in (1952) |
| January 22 | 61.0°F (1981) | -36.0°F (1949) | 0.31 in (1969) |
| January 23 | 59.0°F (1981) | -36.0°F (1952) | 0.26 in (1959) |
| January 24 | 64.9°F (1968) | -42.0°F (1969) | 0.58 in (1970) |
| January 25 | 61.0°F (2006) | -51.0°F (1969) | 0.25 in (2010) |
| January 26 | 55.0°F (1934) | -42.0°F (1969) | 0.38 in (2004) |
| January 27 | 57.9°F (1976) | -34.1°F (1972) | 0.35 in (2004) |
| January 28 | 63.0°F (1931) | -45.9°F (1929) | 0.45 in (1985) |
| January 29 | 62.1°F (1992) | -42.0°F (1950) | 0.35 in (1996) |
| January 30 | 63.0°F (1987) | -42.0°F (1950) | 0.36 in (1971) |
| January 31 | 60.1°F (1962) | -43.1°F (1929) | 0.22 in (1988) |