May weather in Milwaukie, OR
The average temperature in Milwaukie in May is 58.7°F (49.4°F–68.0°F). Average precipitation: 2.58 inches.
May is a spring month in Milwaukie, and is warmer than the annual average of 54.8°F. Daily temperatures swing about 18.6°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 42m. For travel, May is a comfortable month to visit.
Avg High
68.0°F
Avg Low
49.4°F
Precipitation
2.58 in
Daylight
14h 42m
May records in Milwaukie
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 90.0°F (2014) | 37.9°F (2011) | 0.79 in (1984) |
| May 2 | 87.1°F (2016) | 39.9°F (1997) | 0.75 in (2009) |
| May 3 | 90.0°F (1992) | 41.0°F (1974) | 0.76 in (2012) |
| May 4 | 91.0°F (1992) | 37.0°F (1996) | 1.11 in (2009) |
| May 5 | 88.0°F (1992) | 37.0°F (1978) | 0.65 in (1979) |
| May 6 | 91.0°F (1987) | 36.0°F (1978) | 0.80 in (2022) |
| May 7 | 97.0°F (1987) | 39.0°F (2002) | 0.81 in (1991) |
| May 8 | 93.9°F (1987) | 37.9°F (2002) | 0.62 in (2023) |
| May 9 | 87.1°F (1987) | 39.0°F (1999) | 0.80 in (2005) |
| May 10 | 89.1°F (2024) | 37.0°F (2012) | 0.71 in (2005) |
| May 11 | 91.0°F (1997) | 37.0°F (1985) | 0.35 in (2011) |
| May 12 | 87.1°F (2023) | 36.0°F (1985) | 0.49 in (1988) |
| May 13 | 91.0°F (2023) | 37.0°F (2022) | 0.94 in (1978) |
| May 14 | 91.0°F (2014) | 37.9°F (1986) | 0.86 in (1978) |
| May 15 | 89.1°F (2023) | 39.9°F (1974) | 0.70 in (1996) |
| May 16 | 96.1°F (2008) | 39.9°F (2002) | 0.54 in (1977) |
| May 17 | 95.0°F (2008) | 37.9°F (1974) | 1.41 in (1991) |
| May 18 | 86.0°F (2008) | 37.0°F (2003) | 0.96 in (2014) |
| May 19 | 84.9°F (1978) | 39.0°F (1982) | 0.87 in (2019) |
| May 20 | 89.1°F (1978) | 37.0°F (1975) | 0.64 in (1998) |
| May 21 | 91.9°F (1988) | 42.1°F (1975) | 0.55 in (2013) |
| May 22 | 99.0°F (2001) | 42.1°F (1986) | 1.00 in (2013) |
| May 23 | 91.0°F (1983) | 41.0°F (1978) | 1.28 in (2013) |
| May 24 | 95.0°F (1992) | 41.0°F (1975) | 0.90 in (1989) |
| May 25 | 89.1°F (1979) | 39.9°F (1975) | 0.67 in (2021) |
| May 26 | 90.0°F (2005) | 42.1°F (1977) | 0.57 in (2012) |
| May 27 | 97.0°F (2005) | 44.1°F (1977) | 0.65 in (2013) |
| May 28 | 102.9°F (1983) | 42.1°F (1976) | 0.38 in (2010) |
| May 29 | 87.1°F (1983) | 41.0°F (2001) | 0.49 in (2013) |
| May 30 | 91.9°F (1986) | 44.1°F (1999) | 0.55 in (1987) |
| May 31 | 93.9°F (2001) | 45.0°F (1976) | 1.50 in (1997) |