March weather in Ilwaco, WA
The average temperature in Ilwaco in March is 44.9°F (37.3°F–52.4°F). Average precipitation: 8.71 inches.
March is a spring month in Ilwaco, and is cooler than the annual average of 49.8°F. Daily temperatures swing about 15.1°F between overnight low and afternoon high. Expect about 24 days with precipitation. Daylight averages about 11h 40m. For travel, March is a wet month.
Avg High
52.4°F
Avg Low
37.3°F
Precipitation
8.71 in
Daylight
11h 40m
March records in Ilwaco
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 66.9°F (1988) | 25.0°F (1970) | 2.18 in (1982) |
| March 2 | 64.9°F (1981) | 25.0°F (1985) | 1.20 in (1987) |
| March 3 | 71.1°F (1986) | 25.0°F (1989) | 2.92 in (1987) |
| March 4 | 63.0°F (2002) | 27.0°F (1976) | 1.96 in (1972) |
| March 5 | 64.9°F (1986) | 26.1°F (1976) | 1.74 in (1979) |
| March 6 | 69.1°F (1984) | 27.0°F (1998) | 1.98 in (1971) |
| March 7 | 72.0°F (2001) | 25.0°F (1995) | 1.28 in (1977) |
| March 8 | 66.0°F (1972) | 27.0°F (1974) | 1.09 in (1983) |
| March 9 | 70.0°F (1996) | 27.0°F (1969) | 1.92 in (1983) |
| March 10 | 68.0°F (1979) | 28.9°F (1969) | 1.92 in (2016) |
| March 11 | 64.9°F (2018) | 25.0°F (2009) | 2.03 in (1968) |
| March 12 | 64.0°F (2018) | 25.0°F (2009) | 2.90 in (2007) |
| March 13 | 73.0°F (2018) | 27.0°F (1985) | 2.66 in (2012) |
| March 14 | 72.0°F (1979) | 30.0°F (2005) | 1.34 in (2017) |
| March 15 | 66.0°F (1994) | 28.0°F (1985) | 2.58 in (2011) |
| March 16 | 66.0°F (2010) | 28.0°F (1977) | 1.06 in (2006) |
| March 17 | 68.0°F (1990) | 28.0°F (1971) | 1.78 in (1975) |
| March 18 | 64.0°F (1983) | 28.0°F (2002) | 1.08 in (1973) |
| March 19 | 70.0°F (1996) | 28.0°F (2006) | 3.24 in (1997) |
| March 20 | 71.1°F (1999) | 30.0°F (1971) | 1.43 in (1997) |
| March 21 | 71.1°F (1992) | 28.9°F (1982) | 1.20 in (2003) |
| March 22 | 70.0°F (1992) | 28.9°F (2014) | 1.75 in (2003) |
| March 23 | 60.1°F (1992) | 28.9°F (1989) | 1.82 in (1993) |
| March 24 | 66.9°F (1969) | 28.9°F (1971) | 2.08 in (1976) |
| March 25 | 71.1°F (1969) | 27.0°F (1996) | 1.98 in (1978) |
| March 26 | 64.9°F (1969) | 28.9°F (1996) | 3.40 in (2007) |
| March 27 | 71.1°F (1994) | 28.9°F (1975) | 2.01 in (2005) |
| March 28 | 72.0°F (1994) | 27.0°F (1975) | 1.37 in (2011) |
| March 29 | 70.0°F (2004) | 28.9°F (1987) | 3.65 in (1983) |
| March 30 | 69.1°F (1995) | 28.9°F (1977) | 2.12 in (1985) |
| March 31 | 70.0°F (2013) | 30.9°F (1999) | 1.45 in (1981) |