May weather in Marysville, WA
The average temperature in Marysville in May is 56.4°F (47.0°F–65.8°F). Average precipitation: 2.70 inches.
May is a spring month in Marysville, and is warmer than the annual average of 52.1°F. Daily temperatures swing about 18.8°F between overnight low and afternoon high. Daylight averages about 14h 58m. For travel, May is a comfortable month to visit.
Avg High
65.8°F
Avg Low
47.0°F
Precipitation
2.70 in
Daylight
14h 58m
May records in Marysville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.9°F (1976) | 0.0°F (1993) | 1.28 in (1942) |
| May 2 | 80.1°F (2004) | 0.0°F (1993) | 0.48 in (1984) |
| May 3 | 88.0°F (2016) | 0.0°F (1993) | 0.81 in (1995) |
| May 4 | 80.1°F (2004) | 30.0°F (1919) | 1.03 in (2012) |
| May 5 | 84.0°F (1953) | 32.0°F (1919) | 1.12 in (2017) |
| May 6 | 88.0°F (1953) | 33.1°F (1919) | 0.76 in (1930) |
| May 7 | 81.0°F (2013) | 34.0°F (1950) | 1.39 in (1925) |
| May 8 | 75.9°F (2016) | 33.1°F (1930) | 0.86 in (2006) |
| May 9 | 75.9°F (1932) | 34.0°F (1922) | 0.71 in (1916) |
| May 10 | 86.0°F (1931) | 30.0°F (1916) | 0.91 in (1974) |
| May 11 | 84.0°F (2020) | 34.0°F (1916) | 1.14 in (1951) |
| May 12 | 88.0°F (1926) | 30.0°F (1916) | 1.00 in (1974) |
| May 13 | 84.0°F (2019) | 32.0°F (1916) | 0.85 in (1988) |
| May 14 | 80.1°F (2023) | 33.1°F (1964) | 0.69 in (1998) |
| May 15 | 84.0°F (1973) | 35.1°F (1964) | 1.02 in (1959) |
| May 16 | 88.0°F (2023) | 36.0°F (1917) | 1.25 in (1921) |
| May 17 | 78.1°F (2006) | 30.9°F (1917) | 0.58 in (1935) |
| May 18 | 93.0°F (2008) | 32.0°F (1917) | 0.40 in (1957) |
| May 19 | 81.0°F (1958) | 39.0°F (1933) | 0.59 in (1936) |
| May 20 | 82.0°F (1963) | 34.0°F (1975) | 0.75 in (1918) |
| May 21 | 81.0°F (1963) | 36.0°F (1971) | 0.93 in (1980) |
| May 22 | 84.9°F (1963) | 37.9°F (1918) | 0.83 in (2024) |
| May 23 | 82.0°F (1969) | 32.0°F (1916) | 0.61 in (1962) |
| May 24 | 86.0°F (1969) | 24.1°F (2007) | 0.76 in (1962) |
| May 25 | 82.0°F (1993) | 35.1°F (1964) | 0.78 in (1942) |
| May 26 | 79.0°F (1947) | 0.0°F (1997) | 1.00 in (1954) |
| May 27 | 86.0°F (2005) | 35.1°F (1966) | 0.83 in (1980) |
| May 28 | 84.0°F (2005) | 36.0°F (1966) | 2.02 in (1948) |
| May 29 | 88.0°F (2025) | 39.0°F (1951) | 1.06 in (1948) |
| May 30 | 84.0°F (1983) | 37.0°F (1951) | 1.44 in (1934) |
| May 31 | 81.0°F (1956) | 33.1°F (1916) | 1.30 in (2020) |