January weather in Monroe, WA
The average temperature in Monroe in January is 38.0°F (32.1°F–44.0°F). Average precipitation: 6.54 inches.
January is a winter month in Monroe, and is cooler than the annual average of 49.5°F. Daily temperatures swing about 11.9°F between overnight low and afternoon high. Expect about 20 days with precipitation. Daylight averages about 8h 36m. For travel, January is a wet month.
Avg High
44.0°F
Avg Low
32.1°F
Precipitation
6.54 in
Snow
0.1 in
January records in Monroe
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 57.0°F (1944) | 6.1°F (1979) | 2.45 in (1964) |
| January 2 | 59.0°F (2003) | 16.0°F (1950) | 1.07 in (1953) |
| January 3 | 57.9°F (2020) | 10.0°F (1959) | 0.95 in (1962) |
| January 4 | 61.0°F (1984) | 12.0°F (1959) | 1.47 in (1967) |
| January 5 | 57.0°F (1999) | 10.0°F (1979) | 1.74 in (1983) |
| January 6 | 57.9°F (2003) | 6.1°F (1982) | 2.00 in (2022) |
| January 7 | 57.9°F (1996) | 8.1°F (1937) | 1.39 in (1962) |
| January 8 | 60.1°F (1946) | 7.0°F (1973) | 1.26 in (2000) |
| January 9 | 61.0°F (1941) | 10.9°F (1973) | 2.75 in (1990) |
| January 10 | 63.0°F (1941) | 10.0°F (1949) | 1.25 in (2006) |
| January 11 | 60.1°F (1941) | 7.0°F (1937) | 1.25 in (2014) |
| January 12 | 66.9°F (1986) | 8.1°F (1930) | 1.26 in (1959) |
| January 13 | 57.9°F (1986) | 7.0°F (1930) | 1.35 in (1968) |
| January 14 | 59.0°F (1973) | 3.0°F (1950) | 1.51 in (1938) |
| January 15 | 61.0°F (2018) | 10.9°F (1950) | 1.29 in (1961) |
| January 16 | 63.0°F (1981) | 12.0°F (1930) | 2.02 in (1932) |
| January 17 | 59.0°F (1946) | 3.0°F (1930) | 1.21 in (1945) |
| January 18 | 60.1°F (2005) | -2.9°F (1950) | 3.92 in (1986) |
| January 19 | 66.9°F (2005) | 1.9°F (1935) | 1.82 in (1967) |
| January 20 | 64.0°F (1981) | 3.9°F (1935) | 1.48 in (1950) |
| January 21 | 64.9°F (1942) | 7.0°F (1930) | 1.80 in (1935) |
| January 22 | 59.0°F (1942) | 9.0°F (1943) | 1.15 in (1931) |
| January 23 | 57.9°F (2001) | 6.1°F (1949) | 1.75 in (1982) |
| January 24 | 59.0°F (1935) | 1.9°F (1957) | 1.92 in (1959) |
| January 25 | 62.1°F (2015) | 0.0°F (1950) | 0.97 in (2002) |
| January 26 | 64.9°F (2015) | -0.9°F (1957) | 0.91 in (1951) |
| January 27 | 60.1°F (1943) | 1.0°F (1972) | 1.07 in (1992) |
| January 28 | 69.1°F (1931) | 3.9°F (1972) | 1.35 in (2016) |
| January 29 | 66.0°F (1931) | -2.0°F (1950) | 1.90 in (2004) |
| January 30 | 64.0°F (1935) | -2.0°F (1950) | 2.33 in (2006) |
| January 31 | 72.0°F (1935) | -2.0°F (1950) | 1.29 in (1957) |