January weather in Washington, PA
The average temperature in Washington in January is 28.4°F (20.0°F–36.8°F). Average precipitation: 3.32 inches. Average snowfall is 9.9 inches.
January is a winter month in Washington, and is cooler than the annual average of 51.5°F. Daily temperatures swing about 16.8°F between overnight low and afternoon high. Expect about 16 days with precipitation. Daylight averages about 9h 27m. For travel, January is cold.
Avg High
36.8°F
Avg Low
20.0°F
Precipitation
3.32 in
Snow
9.9 in
January records in Washington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 59.0°F (2011) | -0.9°F (1977) | 0.46 in (1976) |
| January 2 | 57.9°F (2005) | 3.9°F (1977) | 1.17 in (2003) |
| January 3 | 66.9°F (2000) | -0.9°F (1978) | 1.10 in (2006) |
| January 4 | 64.0°F (2000) | 3.9°F (1978) | 1.68 in (2004) |
| January 5 | 66.0°F (1993) | -0.9°F (1999) | 1.43 in (2004) |
| January 6 | 64.9°F (1998) | -2.9°F (1988) | 1.92 in (2005) |
| January 7 | 57.0°F (1998) | -9.9°F (1977) | 1.13 in (2009) |
| January 8 | 63.0°F (2008) | -11.9°F (1977) | 1.27 in (1998) |
| January 9 | 68.0°F (2008) | -5.1°F (1978) | 1.00 in (1999) |
| January 10 | 62.1°F (1983) | -11.0°F (1976) | 0.27 in (1977) |
| January 11 | 55.9°F (2000) | -2.9°F (1977) | 0.55 in (2008) |
| January 12 | 59.0°F (2006) | -20.0°F (1977) | 1.23 in (2005) |
| January 13 | 64.0°F (2013) | -20.0°F (1977) | 0.54 in (2007) |
| January 14 | 70.0°F (2005) | 1.9°F (1997) | 0.77 in (2006) |
| January 15 | 66.9°F (1995) | -7.1°F (2009) | 1.25 in (1999) |
| January 16 | 57.9°F (1995) | -17.0°F (1977) | 0.84 in (2007) |
| January 17 | 55.0°F (1990) | -14.1°F (1977) | 0.27 in (1978) |
| January 18 | 63.0°F (1990) | -13.0°F (1977) | 0.77 in (1978) |
| January 19 | 63.0°F (1996) | -22.0°F (1994) | 1.33 in (1996) |
| January 20 | 57.9°F (1995) | -22.0°F (1994) | 1.16 in (1986) |
| January 21 | 61.0°F (1988) | -25.1°F (1984) | 0.65 in (1990) |
| January 22 | 52.0°F (2006) | -25.1°F (1984) | 0.67 in (1993) |
| January 23 | 70.0°F (1999) | -16.1°F (1977) | 0.69 in (2006) |
| January 24 | 69.1°F (1999) | -5.1°F (1984) | 0.83 in (1992) |
| January 25 | 55.0°F (1990) | -4.0°F (2008) | 1.35 in (2010) |
| January 26 | 60.1°F (1990) | -4.0°F (2008) | 0.83 in (1978) |
| January 27 | 55.9°F (1989) | -2.9°F (2003) | 0.95 in (2012) |
| January 28 | 61.0°F (1999) | -9.9°F (1977) | 1.02 in (1994) |
| January 29 | 62.1°F (2002) | -9.0°F (1977) | 0.57 in (2009) |
| January 30 | 64.0°F (2002) | -5.1°F (1978) | 0.66 in (1990) |
| January 31 | 90.0°F (1987) | -9.9°F (1978) | 1.20 in (2013) |