January weather in Sumpter, OR
The average temperature in Sumpter in January is °F (°F–°F). Average precipitation: 3.61 inches.
January is a winter month in Sumpter, and is cooler than the annual average of 0°F. Expect about 14 days with precipitation. Daylight averages about 8h 58m.
Avg High
°F
Avg Low
°F
Precipitation
3.61 in
Daylight
8h 58m
January records in Sumpter
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 46.4°F (2018) | -7.4°F (2022) | 1.20 in (1997) |
| January 2 | 47.3°F (2018) | 7.7°F (2004) | 0.40 in (1986) |
| January 3 | 48.0°F (1989) | 7.7°F (2004) | 1.00 in (1982) |
| January 4 | 48.4°F (2012) | -6.0°F (2004) | 0.60 in (2021) |
| January 5 | 49.8°F (1999) | -8.9°F (2004) | 1.00 in (2009) |
| January 6 | 49.6°F (1999) | -2.0°F (2017) | 0.60 in (2009) |
| January 7 | 50.0°F (2015) | 2.5°F (2017) | 0.70 in (1990) |
| January 8 | 56.8°F (2015) | 2.7°F (1992) | 0.90 in (2008) |
| January 9 | 47.8°F (1990) | 6.1°F (1993) | 0.40 in (2013) |
| January 10 | 47.5°F (1999) | 7.7°F (1993) | 0.90 in (2006) |
| January 11 | 46.6°F (1999) | 4.5°F (2007) | 0.70 in (2018) |
| January 12 | 44.2°F (1990) | -7.1°F (2007) | 0.90 in (2021) |
| January 13 | 51.6°F (2018) | -9.6°F (1997) | 1.00 in (1995) |
| January 14 | 55.6°F (2026) | -0.6°F (2007) | 0.60 in (1998) |
| January 15 | 54.5°F (2009) | 1.6°F (2024) | 0.40 in (2011) |
| January 16 | 54.0°F (2014) | 5.7°F (2001) | 0.70 in (1986) |
| January 17 | 57.2°F (2014) | 7.3°F (2001) | 1.00 in (1999) |
| January 18 | 54.0°F (1994) | 6.6°F (2025) | 0.90 in (2017) |
| January 19 | 53.2°F (2009) | 7.3°F (2025) | 0.70 in (2012) |
| January 20 | 51.3°F (2026) | 5.0°F (2025) | 0.60 in (1993) |
| January 21 | 53.6°F (2005) | 7.5°F (1991) | 0.70 in (1993) |
| January 22 | 51.4°F (2022) | 4.5°F (2008) | 0.70 in (1986) |
| January 23 | 56.3°F (2022) | 5.5°F (2008) | 1.80 in (1984) |
| January 24 | 55.4°F (2015) | 6.8°F (2026) | 0.60 in (2012) |
| January 25 | 53.6°F (2014) | 3.7°F (1991) | 0.50 in (1983) |
| January 26 | 53.4°F (2019) | -1.3°F (2009) | 0.40 in (2020) |
| January 27 | 54.9°F (2019) | 1.0°F (2009) | 0.70 in (1996) |
| January 28 | 48.4°F (2015) | -0.9°F (1991) | 0.70 in (2013) |
| January 29 | 52.3°F (2025) | -4.0°F (2023) | 0.60 in (2014) |
| January 30 | 51.1°F (2015) | -6.2°F (2023) | 0.70 in (2003) |
| January 31 | 50.7°F (2026) | 5.7°F (1994) | 0.90 in (2008) |