January weather in Sisters, OR
The average temperature in Sisters in January is 30.8°F (20.8°F–40.8°F). Average precipitation: 1.74 inches.
January is a winter month in Sisters, and is cooler than the annual average of 45.5°F. Daily temperatures swing about 20°F between overnight low and afternoon high. Daylight averages about 9h 1m. For travel, January is cold.
Avg High
40.8°F
Avg Low
20.8°F
Precipitation
1.74 in
Daylight
9h 1m
January records in Sisters
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 60.1°F (1964) | -5.1°F (2015) | 0.19 in (1974) |
| January 2 | 57.9°F (2018) | -11.9°F (1974) | 1.12 in (2007) |
| January 3 | 55.0°F (1962) | -6.0°F (1959) | 1.00 in (1984) |
| January 4 | 53.1°F (1994) | -17.0°F (1974) | 0.55 in (2002) |
| January 5 | 63.0°F (2012) | -5.1°F (2017) | 1.50 in (1982) |
| January 6 | 57.9°F (1969) | -22.0°F (1974) | 1.11 in (1966) |
| January 7 | 55.0°F (1962) | -18.9°F (2017) | 1.18 in (1996) |
| January 8 | 61.0°F (1962) | -18.9°F (1974) | 1.63 in (1990) |
| January 9 | 55.9°F (2007) | -18.0°F (1974) | 0.61 in (1975) |
| January 10 | 60.1°F (1983) | -9.0°F (1974) | 2.02 in (1989) |
| January 11 | 59.0°F (1999) | -13.0°F (1963) | 0.90 in (1972) |
| January 12 | 57.0°F (1990) | -16.1°F (1963) | 1.75 in (1980) |
| January 13 | 59.0°F (2009) | -9.0°F (1960) | 1.00 in (1980) |
| January 14 | 55.9°F (1967) | -5.1°F (2007) | 1.41 in (1995) |
| January 15 | 57.0°F (2009) | -4.0°F (1993) | 0.64 in (1974) |
| January 16 | 57.0°F (2014) | -5.1°F (1987) | 1.05 in (1971) |
| January 17 | 57.9°F (1975) | -9.9°F (1984) | 1.50 in (2002) |
| January 18 | 60.1°F (1959) | -5.1°F (1984) | 0.60 in (1962) |
| January 19 | 63.0°F (1994) | -4.0°F (1963) | 1.54 in (2024) |
| January 20 | 55.9°F (1994) | -9.9°F (1962) | 0.64 in (1993) |
| January 21 | 62.1°F (1963) | -27.0°F (1962) | 0.92 in (1972) |
| January 22 | 62.1°F (1970) | -27.9°F (1962) | 1.06 in (1972) |
| January 23 | 57.9°F (1959) | -20.0°F (1962) | 0.47 in (1965) |
| January 24 | 59.0°F (1968) | -2.0°F (2008) | 0.36 in (1965) |
| January 25 | 62.1°F (2015) | -0.9°F (1969) | 0.73 in (2012) |
| January 26 | 63.0°F (2015) | -11.0°F (1973) | 1.75 in (2009) |
| January 27 | 61.0°F (2015) | -2.9°F (1972) | 0.58 in (1959) |
| January 28 | 64.0°F (2019) | -20.0°F (1980) | 0.70 in (1963) |
| January 29 | 64.9°F (1971) | -7.1°F (1972) | 1.00 in (1981) |
| January 30 | 64.9°F (2018) | -8.0°F (1972) | 0.67 in (2006) |
| January 31 | 63.0°F (1971) | -0.9°F (1996) | 0.75 in (1963) |