January weather in Pasco, WA
The average temperature in Pasco in January is 34.6°F (27.8°F–41.4°F). Average precipitation: 1.03 inches.
January is a winter month in Pasco, and is cooler than the annual average of 53.3°F. Daily temperatures swing about 13.6°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 8h 48m. For travel, January is cold.
Avg High
41.4°F
Avg Low
27.8°F
Precipitation
1.03 in
Daylight
8h 48m
January records in Pasco
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 61.0°F (2020) | -6.9°F (2022) | 0.24 in (2004) |
| January 2 | 57.9°F (2007) | 7.2°F (2022) | 0.66 in (2009) |
| January 3 | 59.0°F (2020) | 7.2°F (2022) | 0.52 in (2025) |
| January 4 | 57.9°F (2008) | -18.9°F (2004) | 0.35 in (2010) |
| January 5 | 57.9°F (2001) | -18.0°F (2004) | 0.20 in (2022) |
| January 6 | 60.1°F (2020) | -3.8°F (2017) | 0.28 in (2004) |
| January 7 | 66.9°F (2002) | -4.9°F (2017) | 0.23 in (2013) |
| January 8 | 59.0°F (2002) | 10.0°F (2004) | 0.29 in (2008) |
| January 9 | 57.0°F (2007) | 12.2°F (2017) | 0.23 in (2018) |
| January 10 | 60.1°F (2006) | 18.0°F (2004) | 0.20 in (2000) |
| January 11 | 59.0°F (1999) | 12.2°F (2012) | 0.28 in (2018) |
| January 12 | 64.0°F (2026) | -4.9°F (2017) | 0.23 in (2003) |
| January 13 | 66.0°F (2021) | -6.9°F (2017) | 0.37 in (2006) |
| January 14 | 62.1°F (2011) | 4.1°F (2024) | 0.26 in (2006) |
| January 15 | 55.9°F (2010) | 2.1°F (2024) | 0.27 in (2011) |
| January 16 | 64.0°F (2011) | 2.1°F (2017) | 0.22 in (2018) |
| January 17 | 61.0°F (2011) | 5.2°F (2007) | 0.33 in (2015) |
| January 18 | 57.9°F (1999) | 7.2°F (2024) | 0.28 in (2012) |
| January 19 | 59.0°F (2005) | 13.1°F (2007) | 0.37 in (2012) |
| January 20 | 59.0°F (2005) | 9.1°F (2007) | 0.43 in (2019) |
| January 21 | 54.0°F (2010) | 10.2°F (2008) | 0.11 in (2024) |
| January 22 | 59.0°F (2016) | 7.2°F (2008) | 0.50 in (2019) |
| January 23 | 60.1°F (2011) | 7.2°F (2008) | 0.29 in (2004) |
| January 24 | 59.0°F (2020) | 4.1°F (2008) | 0.13 in (2012) |
| January 25 | 57.9°F (2020) | 8.2°F (2008) | 0.09 in (2000) |
| January 26 | 64.9°F (2003) | 12.2°F (2008) | 0.26 in (2008) |
| January 27 | 59.0°F (2023) | 14.2°F (2025) | 0.64 in (2008) |
| January 28 | 60.1°F (1999) | 3.2°F (2008) | 0.31 in (2004) |
| January 29 | 61.0°F (2004) | 8.2°F (2023) | 0.18 in (2014) |
| January 30 | 59.0°F (2006) | 8.2°F (2023) | 0.29 in (2003) |
| January 31 | 66.0°F (2020) | 9.1°F (2017) | 0.14 in (2003) |