January weather in Clayton, ID
The average temperature in Clayton in January is °F (°F–°F). Average precipitation: 3.28 inches.
January is a winter month in Clayton, and is cooler than the annual average of 0°F. Expect about 13 days with precipitation. Daylight averages about 9h 2m.
Avg High
°F
Avg Low
°F
Precipitation
3.28 in
Daylight
9h 2m
January records in Clayton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 37.9°F (2026) | -12.5°F (2022) | 2.20 in (1997) |
| January 2 | 41.5°F (2012) | -7.6°F (1993) | 0.70 in (2009) |
| January 3 | 44.6°F (2001) | -9.0°F (2009) | 0.80 in (2007) |
| January 4 | 46.6°F (2012) | -13.2°F (2017) | 0.90 in (2008) |
| January 5 | 39.7°F (2001) | -14.4°F (2017) | 0.80 in (2022) |
| January 6 | 41.2°F (2006) | -5.4°F (1993) | 0.50 in (2022) |
| January 7 | 48.2°F (2015) | -3.6°F (1993) | 1.10 in (1990) |
| January 8 | 45.5°F (2003) | -3.3°F (2024) | 0.90 in (2017) |
| January 9 | 43.0°F (2015) | -7.2°F (1993) | 0.80 in (1989) |
| January 10 | 40.5°F (2010) | -7.1°F (1993) | 1.10 in (1988) |
| January 11 | 40.8°F (2010) | -18.9°F (1997) | 1.30 in (2000) |
| January 12 | 47.8°F (1996) | -22.2°F (1997) | 0.40 in (2020) |
| January 13 | 45.5°F (2026) | -20.9°F (1997) | 0.40 in (1995) |
| January 14 | 49.3°F (2026) | -14.8°F (2013) | 0.90 in (1995) |
| January 15 | 42.6°F (2025) | -4.7°F (2012) | 0.90 in (1996) |
| January 16 | 45.1°F (2009) | -8.9°F (2008) | 0.90 in (1986) |
| January 17 | 45.0°F (2009) | -6.7°F (1996) | 0.60 in (1998) |
| January 18 | 50.7°F (2009) | -12.8°F (1996) | 0.70 in (1999) |
| January 19 | 50.4°F (2009) | -8.7°F (2025) | 0.50 in (2019) |
| January 20 | 49.3°F (2009) | -13.5°F (2025) | 0.70 in (1993) |
| January 21 | 44.6°F (2014) | -12.1°F (2008) | 0.80 in (1993) |
| January 22 | 46.9°F (2005) | -10.1°F (2008) | 0.60 in (1993) |
| January 23 | 49.3°F (2005) | -8.0°F (1993) | 0.50 in (1999) |
| January 24 | 47.8°F (2005) | -4.5°F (1999) | 0.30 in (1987) |
| January 25 | 48.0°F (2015) | -7.2°F (2025) | 0.70 in (1997) |
| January 26 | 53.6°F (2015) | -15.3°F (2009) | 0.80 in (2002) |
| January 27 | 47.5°F (2015) | -8.3°F (2009) | 0.70 in (2008) |
| January 28 | 45.0°F (2025) | -12.3°F (1991) | 0.50 in (1987) |
| January 29 | 48.7°F (2024) | -20.6°F (2023) | 0.70 in (2014) |
| January 30 | 50.0°F (2024) | -13.5°F (2023) | 0.60 in (2003) |
| January 31 | 45.5°F (2024) | -10.1°F (1996) | 0.90 in (2008) |