January weather in Chester, MT
The average temperature in Chester in January is 15.7°F (2.6°F–28.7°F). Average precipitation: 0.54 inches. Average snowfall is 8.3 inches.
January is a winter month in Chester, and is cooler than the annual average of 41.4°F. Daily temperatures swing about 26.1°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 8h 31m. For travel, January is cold.
Avg High
28.7°F
Avg Low
2.6°F
Precipitation
0.54 in
Snow
8.3 in
January records in Chester
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 55.0°F (1964) | -35.0°F (2022) | 0.16 in (1955) |
| January 2 | 52.0°F (1964) | -36.9°F (1911) | 0.45 in (2009) |
| January 3 | 53.1°F (2026) | -49.0°F (1950) | 0.72 in (2009) |
| January 4 | 54.0°F (2012) | -36.9°F (2004) | 0.46 in (1982) |
| January 5 | 55.9°F (2012) | -45.9°F (1909) | 0.40 in (1901) |
| January 6 | 57.9°F (1948) | -47.9°F (1909) | 0.41 in (2015) |
| January 7 | 57.9°F (2003) | -36.0°F (1909) | 0.41 in (2019) |
| January 8 | 55.9°F (1958) | -31.0°F (1909) | 0.26 in (1978) |
| January 9 | 54.0°F (1953) | -34.1°F (1909) | 0.28 in (1916) |
| January 10 | 60.1°F (1943) | -51.0°F (1909) | 0.45 in (2024) |
| January 11 | 57.9°F (1953) | -54.9°F (1909) | 0.41 in (2013) |
| January 12 | 59.0°F (1953) | -38.0°F (1909) | 0.15 in (2001) |
| January 13 | 57.0°F (1944) | -54.0°F (2024) | 0.17 in (1969) |
| January 14 | 62.1°F (1943) | -47.9°F (2024) | 0.11 in (2020) |
| January 15 | 61.0°F (2026) | -49.0°F (2024) | 0.14 in (1982) |
| January 16 | 51.1°F (1944) | -44.0°F (2024) | 0.12 in (1967) |
| January 17 | 61.0°F (1944) | -40.0°F (1950) | 0.23 in (2020) |
| January 18 | 55.0°F (2022) | -42.0°F (1950) | 0.32 in (2024) |
| January 19 | 64.9°F (1944) | -29.0°F (1962) | 0.20 in (1953) |
| January 20 | 57.9°F (1944) | -44.0°F (1954) | 0.15 in (2015) |
| January 21 | 55.9°F (1981) | -36.9°F (1962) | 0.39 in (1943) |
| January 22 | 64.9°F (1944) | -33.0°F (1943) | 0.27 in (1959) |
| January 23 | 64.0°F (2005) | -45.0°F (1969) | 0.52 in (1916) |
| January 24 | 62.1°F (2005) | -45.9°F (1943) | 0.42 in (1970) |
| January 25 | 53.1°F (2015) | -56.9°F (1950) | 0.50 in (1916) |
| January 26 | 59.0°F (2021) | -47.9°F (1950) | 0.32 in (1969) |
| January 27 | 53.1°F (1988) | -35.0°F (1972) | 0.28 in (2018) |
| January 28 | 59.0°F (1992) | -34.1°F (1972) | 0.70 in (1905) |
| January 29 | 57.9°F (1962) | -45.0°F (1950) | 0.13 in (2021) |
| January 30 | 61.0°F (1962) | -44.0°F (1996) | 0.45 in (2011) |
| January 31 | 66.0°F (1992) | -42.0°F (1950) | 0.82 in (1911) |