January weather in Circle, MT
The average temperature in Circle in January is 18.1°F (7.8°F–28.5°F). Average precipitation: 0.40 inches.
January is a winter month in Circle, and is cooler than the annual average of 45.1°F. Daily temperatures swing about 20.7°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 8h 40m. For travel, January is cold.
Avg High
28.5°F
Avg Low
7.8°F
Precipitation
0.40 in
Daylight
8h 40m
January records in Circle
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 54.0°F (1964) | -42.0°F (2018) | 0.24 in (1971) |
| January 2 | 50.0°F (2003) | -25.1°F (1968) | 0.25 in (2004) |
| January 3 | 53.1°F (2003) | -27.9°F (1969) | 0.11 in (1996) |
| January 4 | 57.0°F (2008) | -27.0°F (1979) | 0.13 in (1977) |
| January 5 | 60.1°F (2012) | -36.0°F (2005) | 0.41 in (2010) |
| January 6 | 52.0°F (2003) | -33.0°F (1996) | 0.81 in (1980) |
| January 7 | 57.9°F (2002) | -29.0°F (2010) | 0.07 in (1994) |
| January 8 | 63.0°F (2002) | -33.0°F (1976) | 0.29 in (1971) |
| January 9 | 55.9°F (2012) | -27.0°F (1980) | 0.16 in (1982) |
| January 10 | 54.0°F (1992) | -42.0°F (1982) | 0.13 in (1971) |
| January 11 | 53.1°F (1995) | -33.0°F (1974) | 0.35 in (2013) |
| January 12 | 48.9°F (2002) | -33.0°F (1974) | 0.20 in (1993) |
| January 13 | 59.0°F (2021) | -32.1°F (1998) | 0.85 in (2002) |
| January 14 | 55.9°F (2006) | -38.9°F (2024) | 0.08 in (1970) |
| January 15 | 46.0°F (1973) | -33.0°F (1972) | 0.20 in (2011) |
| January 16 | 46.0°F (1973) | -29.0°F (2005) | 0.10 in (1979) |
| January 17 | 54.0°F (1974) | -26.0°F (2016) | 0.22 in (1982) |
| January 18 | 51.1°F (1974) | -38.0°F (1970) | 0.24 in (2006) |
| January 19 | 51.1°F (1981) | -29.9°F (1970) | 0.17 in (1977) |
| January 20 | 55.0°F (1992) | -27.9°F (1984) | 0.13 in (1969) |
| January 21 | 51.1°F (1981) | -34.1°F (1982) | 0.13 in (1982) |
| January 22 | 60.1°F (1981) | -29.9°F (1982) | 0.32 in (2011) |
| January 23 | 61.0°F (1981) | -35.0°F (1982) | 0.41 in (2010) |
| January 24 | 64.9°F (1981) | -35.0°F (1969) | 0.36 in (2010) |
| January 25 | 57.0°F (2007) | -42.0°F (1969) | 0.41 in (1970) |
| January 26 | 59.0°F (2015) | -34.1°F (1969) | 0.35 in (1970) |
| January 27 | 62.1°F (2015) | -31.0°F (1997) | 0.26 in (1977) |
| January 28 | 55.0°F (1992) | -36.9°F (1977) | 0.22 in (2004) |
| January 29 | 53.1°F (1992) | -34.1°F (1977) | 0.15 in (1972) |
| January 30 | 59.0°F (2024) | -38.9°F (1996) | 0.34 in (2011) |
| January 31 | 64.9°F (1992) | -29.0°F (1969) | 0.14 in (1971) |