May weather in Wallowa, OR
The average temperature in Wallowa in May is 53.7°F (38.0°F–69.3°F). Average precipitation: 2.16 inches.
May is a spring month in Wallowa, and is warmer than the annual average of 46.8°F. Daily temperatures swing about 31.3°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
69.3°F
Avg Low
38.0°F
Precipitation
2.16 in
Snow
0.1 in
May records in Wallowa
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 82.0°F (1931) | 16.0°F (1954) | 0.57 in (1959) |
| May 2 | 84.0°F (1937) | 19.0°F (1954) | 0.63 in (1949) |
| May 3 | 87.1°F (1966) | 23.0°F (1944) | 1.15 in (1930) |
| May 4 | 89.1°F (1966) | 21.0°F (1919) | 0.98 in (1932) |
| May 5 | 90.0°F (1966) | 19.9°F (1982) | 0.63 in (1979) |
| May 6 | 89.1°F (1992) | 21.0°F (1937) | 1.17 in (1970) |
| May 7 | 89.1°F (1987) | 21.9°F (1984) | 0.64 in (1948) |
| May 8 | 88.0°F (1987) | 21.9°F (1909) | 1.37 in (1952) |
| May 9 | 90.0°F (1906) | 19.9°F (1922) | 0.72 in (1942) |
| May 10 | 87.1°F (1924) | 21.0°F (1999) | 0.62 in (1910) |
| May 11 | 91.9°F (1941) | 21.0°F (1999) | 0.82 in (1957) |
| May 12 | 91.9°F (1993) | 19.9°F (1920) | 0.45 in (2017) |
| May 13 | 91.9°F (1931) | 23.0°F (1985) | 0.73 in (1941) |
| May 14 | 91.9°F (1939) | 21.9°F (1970) | 0.48 in (2001) |
| May 15 | 91.9°F (1939) | 23.0°F (1932) | 1.10 in (1959) |
| May 16 | 96.1°F (2006) | 25.0°F (1986) | 0.85 in (2011) |
| May 17 | 98.1°F (2008) | 26.1°F (1942) | 1.10 in (1921) |
| May 18 | 91.9°F (1954) | 21.0°F (1965) | 0.84 in (1921) |
| May 19 | 89.1°F (1936) | 24.1°F (2003) | 1.73 in (2006) |
| May 20 | 91.9°F (2023) | 21.0°F (1946) | 1.30 in (2020) |
| May 21 | 91.0°F (2023) | 23.0°F (1903) | 0.83 in (1986) |
| May 22 | 91.9°F (1958) | 23.0°F (1960) | 0.65 in (1906) |
| May 23 | 95.0°F (2001) | 19.9°F (1964) | 0.67 in (1984) |
| May 24 | 95.0°F (1928) | 23.0°F (1950) | 0.71 in (1962) |
| May 25 | 91.9°F (1928) | 21.9°F (1918) | 0.65 in (1971) |
| May 26 | 93.0°F (1936) | 24.1°F (1918) | 1.95 in (2019) |
| May 27 | 91.0°F (1983) | 25.0°F (1973) | 0.85 in (2010) |
| May 28 | 95.0°F (1983) | 25.0°F (1918) | 0.62 in (1925) |
| May 29 | 95.0°F (1983) | 23.0°F (1951) | 1.22 in (1953) |
| May 30 | 95.0°F (1986) | 17.1°F (1946) | 0.95 in (1944) |
| May 31 | 95.0°F (1986) | 26.1°F (1926) | 0.90 in (1987) |