May weather in Glendale, OR
The average temperature in Glendale in May is 51.0°F (41.1°F–61.0°F). Average precipitation: 2.19 inches.
May is a spring month in Glendale, and is warmer than the annual average of 48.9°F. Daily temperatures swing about 19.9°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 27m. For travel, May is a comfortable month to visit.
Avg High
61.0°F
Avg Low
41.1°F
Precipitation
2.19 in
Daylight
14h 27m
May records in Glendale
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 78.1°F (2014) | 25.0°F (1964) | 1.42 in (1949) |
| May 2 | 75.9°F (1966) | 24.1°F (1964) | 0.77 in (1963) |
| May 3 | 84.0°F (1966) | 26.1°F (1950) | 0.70 in (2009) |
| May 4 | 84.9°F (1992) | 26.1°F (1965) | 1.22 in (2009) |
| May 5 | 84.9°F (1992) | 24.1°F (1964) | 2.86 in (1963) |
| May 6 | 87.1°F (1987) | 21.9°F (1965) | 2.05 in (1963) |
| May 7 | 87.1°F (1987) | 25.0°F (2002) | 0.72 in (1952) |
| May 8 | 84.0°F (1987) | 26.1°F (1999) | 0.85 in (2022) |
| May 9 | 80.1°F (1987) | 25.0°F (1983) | 1.05 in (2005) |
| May 10 | 84.0°F (1969) | 27.0°F (1967) | 0.65 in (1961) |
| May 11 | 84.9°F (1969) | 28.0°F (1966) | 0.58 in (1998) |
| May 12 | 84.0°F (1959) | 28.0°F (1970) | 0.45 in (2025) |
| May 13 | 84.9°F (1973) | 26.1°F (1955) | 0.75 in (1969) |
| May 14 | 82.9°F (2014) | 28.0°F (1966) | 0.47 in (2020) |
| May 15 | 87.1°F (2008) | 28.0°F (1974) | 0.62 in (2011) |
| May 16 | 91.0°F (2008) | 27.0°F (1974) | 0.69 in (1972) |
| May 17 | 89.1°F (2008) | 25.0°F (1974) | 0.95 in (2004) |
| May 18 | 84.9°F (2008) | 28.0°F (1950) | 1.51 in (2005) |
| May 19 | 84.0°F (2008) | 28.9°F (1962) | 0.45 in (2006) |
| May 20 | 87.1°F (1963) | 27.0°F (1960) | 0.96 in (1998) |
| May 21 | 82.9°F (2001) | 27.0°F (1960) | 0.72 in (2015) |
| May 22 | 88.0°F (2001) | 28.0°F (1960) | 0.89 in (1977) |
| May 23 | 84.9°F (1983) | 30.0°F (1960) | 1.00 in (2006) |
| May 24 | 84.9°F (1992) | 28.9°F (1960) | 0.68 in (1998) |
| May 25 | 84.0°F (1966) | 30.0°F (1973) | 2.05 in (1960) |
| May 26 | 84.0°F (2005) | 30.0°F (1953) | 1.00 in (1960) |
| May 27 | 87.1°F (1983) | 28.9°F (1966) | 0.98 in (1948) |
| May 28 | 89.1°F (1983) | 28.9°F (1951) | 0.60 in (2008) |
| May 29 | 87.1°F (1984) | 30.9°F (1951) | 0.59 in (1961) |
| May 30 | 91.0°F (1986) | 28.9°F (1971) | 1.54 in (2020) |
| May 31 | 89.1°F (1986) | 27.0°F (1966) | 0.59 in (1949) |