May weather in Monument, OR
The average temperature in Monument in May is 57.8°F (41.3°F–74.2°F). Average precipitation: 2.10 inches.
May is a spring month in Monument, and is warmer than the annual average of 51.5°F. Daily temperatures swing about 32.9°F between overnight low and afternoon high. Daylight averages about 14h 38m. For travel, May is a comfortable month to visit.
Avg High
74.2°F
Avg Low
41.3°F
Precipitation
2.10 in
Daylight
14h 38m
May records in Monument
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.9°F (1981) | 21.0°F (2013) | 0.54 in (1987) |
| May 2 | 88.0°F (2004) | 26.1°F (1997) | 0.63 in (1983) |
| May 3 | 89.1°F (1992) | 25.0°F (1964) | 0.34 in (1999) |
| May 4 | 95.0°F (1966) | 25.0°F (1982) | 0.54 in (1973) |
| May 5 | 95.0°F (1966) | 24.1°F (1964) | 0.76 in (1983) |
| May 6 | 99.0°F (1992) | 23.0°F (1964) | 0.35 in (1986) |
| May 7 | 95.0°F (1992) | 27.0°F (1968) | 0.34 in (1977) |
| May 8 | 96.1°F (1987) | 26.1°F (2002) | 1.10 in (1972) |
| May 9 | 97.0°F (2012) | 26.1°F (1996) | 0.43 in (1980) |
| May 10 | 91.0°F (1987) | 24.1°F (1999) | 0.70 in (1967) |
| May 11 | 98.1°F (2001) | 25.0°F (1970) | 0.30 in (2004) |
| May 12 | 93.0°F (1993) | 24.1°F (1985) | 0.63 in (1977) |
| May 13 | 96.1°F (2013) | 28.0°F (2009) | 0.12 in (1998) |
| May 14 | 93.9°F (2012) | 28.0°F (1970) | 0.39 in (1996) |
| May 15 | 99.0°F (2006) | 28.0°F (1974) | 0.80 in (2005) |
| May 16 | 100.9°F (2006) | 30.0°F (1986) | 0.60 in (2005) |
| May 17 | 102.0°F (2008) | 28.0°F (1965) | 0.48 in (1991) |
| May 18 | 97.0°F (2008) | 30.0°F (1965) | 0.75 in (2004) |
| May 19 | 95.0°F (2009) | 28.0°F (2003) | 0.70 in (1994) |
| May 20 | 95.0°F (2008) | 30.0°F (1987) | 0.46 in (2004) |
| May 21 | 91.0°F (1988) | 28.9°F (1987) | 1.13 in (1986) |
| May 22 | 96.1°F (2001) | 30.0°F (1964) | 0.43 in (1972) |
| May 23 | 100.0°F (2001) | 25.0°F (1964) | 0.66 in (1962) |
| May 24 | 96.1°F (2003) | 28.0°F (1963) | 0.92 in (2004) |
| May 25 | 95.0°F (1986) | 25.0°F (1975) | 0.35 in (1973) |
| May 26 | 96.1°F (1986) | 28.9°F (1964) | 0.59 in (1981) |
| May 27 | 95.0°F (2003) | 33.1°F (1977) | 0.31 in (1993) |
| May 28 | 95.0°F (1983) | 32.0°F (1998) | 0.35 in (2002) |
| May 29 | 96.1°F (1983) | 28.9°F (1979) | 0.63 in (1985) |
| May 30 | 99.0°F (1986) | 32.0°F (1979) | 0.67 in (1988) |
| May 31 | 102.0°F (1983) | 33.1°F (1984) | 0.33 in (2000) |