May weather in Cascade Locks, OR
The average temperature in Cascade Locks in May is 57.3°F (46.6°F–68.0°F). Average precipitation: inches.
May is a spring month in Cascade Locks, and is warmer than the annual average of 52.7°F. Daily temperatures swing about 21.4°F between overnight low and afternoon high. Daylight averages about 14h 43m. For travel, May is a comfortable month to visit.
Avg High
68.0°F
Avg Low
46.6°F
Precipitation
in
Daylight
14h 43m
May records in Cascade Locks
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 81.0°F (1924) | 26.1°F (1954) | 2.73 in (1949) |
| May 2 | 87.1°F (1937) | 32.0°F (1952) | 1.33 in (1949) |
| May 3 | 87.1°F (2016) | 33.1°F (1920) | 2.14 in (1910) |
| May 4 | 84.9°F (1925) | 34.0°F (1930) | 1.32 in (1926) |
| May 5 | 88.0°F (2017) | 33.1°F (1904) | 1.69 in (1941) |
| May 6 | 84.9°F (1953) | 34.0°F (1954) | 0.85 in (2022) |
| May 7 | 86.0°F (1920) | 36.0°F (1929) | 1.50 in (2022) |
| May 8 | 89.1°F (1906) | 35.1°F (1943) | 1.64 in (1916) |
| May 9 | 84.0°F (1906) | 30.9°F (1922) | 1.67 in (2014) |
| May 10 | 84.9°F (2019) | 37.0°F (1918) | 1.12 in (2014) |
| May 11 | 88.0°F (1931) | 32.0°F (1953) | 0.95 in (1896) |
| May 12 | 95.0°F (1924) | 34.0°F (1916) | 1.33 in (1945) |
| May 13 | 91.0°F (1939) | 34.0°F (1916) | 0.88 in (2020) |
| May 14 | 93.9°F (2023) | 36.0°F (1916) | 2.05 in (2022) |
| May 15 | 91.9°F (2023) | 37.9°F (1932) | 1.80 in (1908) |
| May 16 | 90.0°F (2023) | 39.0°F (1913) | 1.36 in (1945) |
| May 17 | 86.0°F (1954) | 28.9°F (1908) | 1.32 in (1941) |
| May 18 | 90.0°F (2023) | 35.1°F (1905) | 1.06 in (1911) |
| May 19 | 86.0°F (1897) | 39.0°F (1943) | 1.01 in (1942) |
| May 20 | 93.0°F (1928) | 30.0°F (1913) | 1.29 in (1930) |
| May 21 | 87.1°F (1940) | 35.1°F (1909) | 0.82 in (1930) |
| May 22 | 88.0°F (1934) | 37.0°F (1920) | 1.02 in (1916) |
| May 23 | 90.0°F (2017) | 37.0°F (1916) | 0.66 in (1920) |
| May 24 | 95.0°F (1928) | 37.0°F (1935) | 0.99 in (1911) |
| May 25 | 91.0°F (1936) | 34.0°F (1953) | 0.92 in (1895) |
| May 26 | 91.0°F (1947) | 37.0°F (1918) | 2.23 in (1954) |
| May 27 | 89.1°F (1952) | 30.0°F (1905) | 0.94 in (1953) |
| May 28 | 91.9°F (1897) | 34.0°F (1954) | 0.64 in (1912) |
| May 29 | 90.0°F (1931) | 35.1°F (1951) | 0.86 in (1909) |
| May 30 | 90.0°F (1922) | 37.9°F (1950) | 0.81 in (1943) |
| May 31 | 93.0°F (1922) | 41.0°F (1926) | 0.92 in (1905) |