March weather in Monroe, WA
The average temperature in Monroe in March is 43.4°F (34.8°F–52.0°F). Average precipitation: 5.22 inches. Average snowfall is 0.2 inches.
March is a spring month in Monroe, and is cooler than the annual average of 49.5°F. Daily temperatures swing about 17.2°F between overnight low and afternoon high. Expect about 20 days with precipitation. Daylight averages about 11h 39m. For travel, March is a wet month.
Avg High
52.0°F
Avg Low
34.8°F
Precipitation
5.22 in
Snow
0.2 in
March records in Monroe
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 66.9°F (2025) | 12.9°F (1971) | 1.00 in (1982) |
| March 2 | 69.1°F (1931) | 19.9°F (1935) | 1.24 in (1991) |
| March 3 | 68.0°F (1931) | 12.0°F (1989) | 1.75 in (1987) |
| March 4 | 71.1°F (1937) | 14.0°F (1955) | 1.09 in (2026) |
| March 5 | 64.0°F (1965) | 12.9°F (1955) | 1.51 in (1972) |
| March 6 | 73.0°F (2007) | 21.9°F (1976) | 0.88 in (1970) |
| March 7 | 70.0°F (1941) | 21.9°F (1974) | 1.48 in (1971) |
| March 8 | 71.1°F (2005) | 26.1°F (1985) | 0.90 in (1954) |
| March 9 | 71.1°F (1981) | 21.9°F (1943) | 0.99 in (1990) |
| March 10 | 77.0°F (1934) | 21.0°F (2009) | 1.07 in (2011) |
| March 11 | 75.9°F (1934) | 21.0°F (2009) | 1.42 in (1982) |
| March 12 | 71.1°F (1998) | 24.1°F (1956) | 1.15 in (2003) |
| March 13 | 75.0°F (1934) | 21.9°F (2009) | 0.96 in (2011) |
| March 14 | 66.0°F (1931) | 26.1°F (1953) | 0.90 in (1935) |
| March 15 | 69.1°F (1947) | 24.1°F (2020) | 1.68 in (2015) |
| March 16 | 73.9°F (2024) | 24.1°F (1930) | 1.83 in (2014) |
| March 17 | 72.0°F (2024) | 25.0°F (1965) | 1.20 in (1950) |
| March 18 | 72.0°F (2024) | 21.0°F (1965) | 1.55 in (2017) |
| March 19 | 77.0°F (2019) | 19.9°F (1965) | 1.33 in (1997) |
| March 20 | 75.0°F (1986) | 28.0°F (1946) | 1.00 in (2013) |
| March 21 | 72.0°F (2004) | 26.1°F (1971) | 0.80 in (2022) |
| March 22 | 72.0°F (1939) | 24.1°F (1966) | 1.30 in (1993) |
| March 23 | 73.0°F (1940) | 25.0°F (1965) | 1.09 in (1972) |
| March 24 | 70.0°F (2010) | 21.9°F (1965) | 1.33 in (1930) |
| March 25 | 73.9°F (2025) | 26.1°F (1996) | 1.20 in (2009) |
| March 26 | 72.0°F (2015) | 27.0°F (2009) | 2.06 in (1988) |
| March 27 | 71.1°F (1994) | 24.1°F (1975) | 1.18 in (1943) |
| March 28 | 72.0°F (1947) | 21.9°F (1954) | 1.48 in (1943) |
| March 29 | 79.0°F (2004) | 25.0°F (1954) | 1.12 in (2012) |
| March 30 | 73.9°F (1995) | 24.1°F (1936) | 0.89 in (1974) |
| March 31 | 75.9°F (1942) | 21.0°F (1936) | 0.92 in (2001) |