May weather in Wilsonville, OR
The average temperature in Wilsonville in May is 57.4°F (47.1°F–67.7°F). Average precipitation: 2.44 inches.
May is a spring month in Wilsonville, and is warmer than the annual average of 53.9°F. Daily temperatures swing about 20.6°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 41m. For travel, May is a comfortable month to visit.
Avg High
67.7°F
Avg Low
47.1°F
Precipitation
2.44 in
Daylight
14h 41m
May records in Wilsonville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 90.0°F (1998) | 34.0°F (1972) | 1.03 in (1984) |
| May 2 | 86.0°F (1998) | 28.9°F (1964) | 0.70 in (1998) |
| May 3 | 78.1°F (1966) | 30.9°F (1964) | 0.91 in (1975) |
| May 4 | 87.1°F (1992) | 33.1°F (1969) | 0.39 in (1981) |
| May 5 | 90.0°F (1992) | 30.9°F (1978) | 0.98 in (1979) |
| May 6 | 90.0°F (1992) | 33.1°F (1965) | 1.71 in (1963) |
| May 7 | 91.9°F (1987) | 32.0°F (1965) | 1.01 in (1963) |
| May 8 | 96.1°F (1987) | 30.9°F (1996) | 0.93 in (1991) |
| May 9 | 93.0°F (1987) | 35.1°F (2006) | 0.80 in (2005) |
| May 10 | 88.0°F (1987) | 34.0°F (1972) | 0.41 in (2005) |
| May 11 | 84.9°F (1994) | 28.9°F (1985) | 0.47 in (1995) |
| May 12 | 91.0°F (1997) | 30.9°F (1985) | 0.41 in (1987) |
| May 13 | 82.9°F (1972) | 35.1°F (1963) | 0.59 in (1978) |
| May 14 | 91.9°F (1973) | 33.1°F (1986) | 1.40 in (1978) |
| May 15 | 97.0°F (2006) | 36.0°F (1964) | 0.72 in (1978) |
| May 16 | 86.0°F (2006) | 36.0°F (1980) | 0.69 in (1978) |
| May 17 | 86.0°F (2006) | 34.0°F (1974) | 1.78 in (1991) |
| May 18 | 84.9°F (1963) | 34.0°F (1976) | 0.76 in (2005) |
| May 19 | 84.9°F (1963) | 36.0°F (1970) | 0.38 in (1996) |
| May 20 | 90.0°F (1963) | 32.0°F (1975) | 0.83 in (1968) |
| May 21 | 95.0°F (1963) | 33.1°F (1971) | 0.73 in (2006) |
| May 22 | 93.0°F (2001) | 37.0°F (1971) | 0.50 in (1996) |
| May 23 | 91.9°F (1999) | 35.1°F (1978) | 0.86 in (1984) |
| May 24 | 90.0°F (1983) | 37.0°F (1975) | 0.48 in (2006) |
| May 25 | 93.0°F (1992) | 34.0°F (1964) | 0.49 in (1968) |
| May 26 | 90.0°F (2005) | 35.1°F (1973) | 0.57 in (1971) |
| May 27 | 93.9°F (2005) | 33.1°F (1966) | 0.42 in (1989) |
| May 28 | 89.1°F (1972) | 34.0°F (1966) | 0.43 in (2002) |
| May 29 | 100.9°F (1983) | 35.1°F (1979) | 0.40 in (1997) |
| May 30 | 90.0°F (2007) | 37.0°F (1966) | 0.58 in (1998) |
| May 31 | 93.9°F (2001) | 37.0°F (1966) | 0.98 in (1997) |