May weather in Ferndale, WA
The average temperature in Ferndale in May is 55.5°F (47.0°F–63.9°F). Average precipitation: 2.23 inches.
May is a spring month in Ferndale, and is warmer than the annual average of 51.2°F. Daily temperatures swing about 16.9°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 15h 3m. For travel, May is a comfortable month to visit.
Avg High
63.9°F
Avg Low
47.0°F
Precipitation
2.23 in
Daylight
15h 3m
May records in Ferndale
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 78.1°F (2014) | 25.0°F (1954) | 0.69 in (1999) |
| May 2 | 86.0°F (2016) | 33.1°F (2006) | 0.53 in (2010) |
| May 3 | 73.9°F (1992) | 32.0°F (1956) | 0.67 in (1986) |
| May 4 | 80.1°F (1953) | 30.0°F (1949) | 0.86 in (2014) |
| May 5 | 86.0°F (1953) | 30.9°F (1952) | 0.62 in (2022) |
| May 6 | 79.0°F (2013) | 30.9°F (1965) | 1.39 in (1966) |
| May 7 | 75.0°F (1969) | 30.0°F (1962) | 0.82 in (1983) |
| May 8 | 79.0°F (2020) | 36.0°F (1963) | 0.62 in (1970) |
| May 9 | 82.0°F (2020) | 34.0°F (2002) | 0.64 in (1984) |
| May 10 | 81.0°F (2019) | 30.9°F (1999) | 0.94 in (1975) |
| May 11 | 82.0°F (1971) | 33.1°F (2012) | 1.31 in (1951) |
| May 12 | 79.0°F (2023) | 35.1°F (1992) | 0.62 in (1988) |
| May 13 | 87.1°F (1959) | 35.1°F (2000) | 0.70 in (2008) |
| May 14 | 84.9°F (1973) | 33.1°F (1964) | 0.99 in (1984) |
| May 15 | 86.0°F (2023) | 32.0°F (1964) | 0.70 in (1984) |
| May 16 | 78.1°F (1952) | 36.0°F (2002) | 1.52 in (1988) |
| May 17 | 82.0°F (2008) | 34.0°F (1966) | 0.83 in (2003) |
| May 18 | 86.0°F (1958) | 33.1°F (1966) | 0.64 in (2010) |
| May 19 | 81.0°F (1961) | 36.0°F (2003) | 0.85 in (1960) |
| May 20 | 82.9°F (1963) | 34.0°F (1975) | 0.85 in (1952) |
| May 21 | 87.1°F (1963) | 35.1°F (1971) | 1.08 in (2024) |
| May 22 | 80.1°F (1958) | 39.0°F (1984) | 0.61 in (1996) |
| May 23 | 88.0°F (1969) | 33.1°F (1955) | 0.56 in (2004) |
| May 24 | 82.9°F (1992) | 36.0°F (1950) | 0.73 in (1974) |
| May 25 | 80.1°F (1979) | 35.1°F (1972) | 0.61 in (1984) |
| May 26 | 84.0°F (2005) | 37.9°F (1951) | 0.75 in (1989) |
| May 27 | 82.9°F (2005) | 35.1°F (1973) | 1.28 in (2004) |
| May 28 | 90.0°F (1983) | 35.1°F (1966) | 0.84 in (2010) |
| May 29 | 82.0°F (1983) | 36.0°F (1949) | 1.07 in (1969) |
| May 30 | 84.9°F (1956) | 37.0°F (1953) | 0.78 in (2020) |
| May 31 | 81.0°F (1964) | 34.0°F (1953) | 1.36 in (1977) |