May weather in Dayville, OR
The average temperature in Dayville in May is 58.1°F (43.6°F–72.7°F). Average precipitation: 1.95 inches.
May is a spring month in Dayville, and is warmer than the annual average of 53.3°F. Daily temperatures swing about 29.1°F between overnight low and afternoon high. Daylight averages about 14h 36m. For travel, May is a comfortable month to visit.
Avg High
72.7°F
Avg Low
43.6°F
Precipitation
1.95 in
Daylight
14h 36m
May records in Dayville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 90.0°F (1998) | 26.1°F (2000) | 0.30 in (2022) |
| May 2 | 88.0°F (1998) | 28.0°F (2006) | 0.25 in (1999) |
| May 3 | 86.0°F (2004) | 27.0°F (2001) | 0.53 in (1998) |
| May 4 | 90.0°F (1992) | 26.1°F (1996) | 0.41 in (2023) |
| May 5 | 93.9°F (1992) | 21.0°F (2012) | 0.82 in (1983) |
| May 6 | 97.0°F (1990) | 28.9°F (2001) | 1.51 in (1989) |
| May 7 | 100.9°F (1992) | 28.0°F (1999) | 0.70 in (2023) |
| May 8 | 93.9°F (1987) | 21.9°F (2002) | 0.16 in (1991) |
| May 9 | 93.9°F (2018) | 26.1°F (1996) | 0.41 in (1980) |
| May 10 | 90.0°F (2013) | 23.0°F (1999) | 1.23 in (1989) |
| May 11 | 93.0°F (2013) | 27.0°F (2022) | 0.48 in (2010) |
| May 12 | 95.0°F (2001) | 25.0°F (1985) | 0.38 in (1998) |
| May 13 | 95.0°F (1993) | 28.9°F (2012) | 0.17 in (2015) |
| May 14 | 93.0°F (2012) | 32.0°F (1995) | 0.45 in (1981) |
| May 15 | 93.0°F (1988) | 26.1°F (1986) | 0.50 in (1994) |
| May 16 | 97.0°F (2006) | 30.0°F (1986) | 0.74 in (2005) |
| May 17 | 96.1°F (2006) | 30.0°F (1999) | 0.50 in (1991) |
| May 18 | 100.0°F (2008) | 32.0°F (2003) | 0.87 in (2004) |
| May 19 | 98.1°F (1997) | 30.0°F (1987) | 0.77 in (2004) |
| May 20 | 93.9°F (2008) | 30.0°F (1987) | 1.13 in (2019) |
| May 21 | 89.1°F (2007) | 30.0°F (1987) | 0.89 in (1986) |
| May 22 | 95.0°F (1988) | 32.0°F (2022) | 0.26 in (1996) |
| May 23 | 98.1°F (2001) | 32.0°F (2020) | 0.54 in (2004) |
| May 24 | 100.0°F (2001) | 33.1°F (2010) | 0.26 in (1997) |
| May 25 | 96.1°F (2001) | 34.0°F (2010) | 0.52 in (1984) |
| May 26 | 97.0°F (1986) | 34.0°F (1999) | 0.73 in (1993) |
| May 27 | 97.0°F (1983) | 32.0°F (1998) | 0.55 in (1987) |
| May 28 | 102.0°F (1983) | 30.0°F (1998) | 0.58 in (2004) |
| May 29 | 100.0°F (1986) | 34.0°F (2007) | 0.71 in (1985) |
| May 30 | 100.9°F (1986) | 34.0°F (1979) | 0.74 in (1981) |
| May 31 | 100.9°F (1986) | 34.0°F (1984) | 0.84 in (1983) |