May weather in Prineville, OR
The average temperature in Prineville in May is 54.5°F (40.0°F–68.9°F). Average precipitation: 1.38 inches.
May is a spring month in Prineville, and is warmer than the annual average of 49.4°F. Daily temperatures swing about 28.9°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 14h 35m. For travel, May is a comfortable month to visit.
Avg High
68.9°F
Avg Low
40.0°F
Precipitation
1.38 in
Daylight
14h 35m
May records in Prineville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (1947) | 12.9°F (1954) | 0.28 in (1933) |
| May 2 | 86.0°F (1918) | 16.0°F (1969) | 0.45 in (1910) |
| May 3 | 89.1°F (1966) | 18.0°F (1959) | 0.49 in (1910) |
| May 4 | 90.0°F (1966) | 19.0°F (1924) | 0.70 in (1956) |
| May 5 | 91.9°F (1992) | 19.9°F (1937) | 0.61 in (1983) |
| May 6 | 96.1°F (1992) | 18.0°F (1965) | 0.34 in (2016) |
| May 7 | 93.9°F (1987) | 19.0°F (1968) | 0.75 in (1983) |
| May 8 | 91.0°F (1987) | 21.0°F (1943) | 1.28 in (1956) |
| May 9 | 89.1°F (1940) | 19.0°F (1916) | 1.01 in (2023) |
| May 10 | 91.0°F (1924) | 19.0°F (1916) | 1.35 in (1977) |
| May 11 | 93.0°F (1898) | 14.0°F (1970) | 0.75 in (1951) |
| May 12 | 91.9°F (1997) | 19.9°F (1916) | 0.38 in (1917) |
| May 13 | 90.0°F (2012) | 19.9°F (1967) | 0.40 in (2020) |
| May 14 | 91.9°F (1898) | 23.0°F (1916) | 1.12 in (1918) |
| May 15 | 90.0°F (1927) | 21.0°F (1901) | 0.56 in (1908) |
| May 16 | 89.1°F (1967) | 21.0°F (1965) | 0.74 in (1925) |
| May 17 | 90.0°F (1973) | 18.0°F (1971) | 10.24 in (1955) |
| May 18 | 93.0°F (2006) | 21.9°F (1911) | 1.61 in (2004) |
| May 19 | 87.1°F (1902) | 21.9°F (1989) | 0.94 in (1925) |
| May 20 | 96.1°F (1897) | 21.9°F (1974) | 0.75 in (2019) |
| May 21 | 91.9°F (1988) | 23.0°F (1918) | 0.41 in (1948) |
| May 22 | 91.0°F (1979) | 24.1°F (1960) | 0.75 in (1958) |
| May 23 | 95.0°F (2001) | 21.0°F (1935) | 0.34 in (1977) |
| May 24 | 95.0°F (2001) | 21.0°F (1950) | 0.54 in (1998) |
| May 25 | 93.0°F (1986) | 19.9°F (1975) | 0.62 in (1897) |
| May 26 | 91.0°F (1898) | 21.9°F (1911) | 0.76 in (2019) |
| May 27 | 95.0°F (1983) | 24.1°F (1940) | 0.71 in (1945) |
| May 28 | 99.0°F (1983) | 24.1°F (1899) | 1.00 in (1923) |
| May 29 | 97.0°F (1983) | 27.0°F (1946) | 1.73 in (1998) |
| May 30 | 99.0°F (1986) | 19.9°F (1920) | 0.38 in (1993) |
| May 31 | 97.0°F (1986) | 21.0°F (1919) | 0.52 in (1971) |