May weather in Sweet Home, OR
The average temperature in Sweet Home in May is 55.5°F (43.9°F–67.0°F). Average precipitation: 3.80 inches.
May is a spring month in Sweet Home, and is warmer than the annual average of 52.4°F. Daily temperatures swing about 23.1°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 36m. For travel, May is a comfortable month to visit.
Avg High
67.0°F
Avg Low
43.9°F
Precipitation
3.80 in
Daylight
14h 36m
May records in Sweet Home
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 90.0°F (2014) | 26.1°F (2013) | 0.80 in (2022) |
| May 2 | 90.0°F (2014) | 28.9°F (2006) | 1.80 in (1995) |
| May 3 | 84.0°F (2016) | 28.0°F (2006) | 0.73 in (2007) |
| May 4 | 87.1°F (1992) | 30.0°F (2006) | 0.98 in (2024) |
| May 5 | 88.0°F (1992) | 30.9°F (1982) | 1.25 in (2024) |
| May 6 | 88.0°F (1992) | 32.0°F (1982) | 1.05 in (2022) |
| May 7 | 88.0°F (1992) | 33.1°F (2001) | 0.56 in (1988) |
| May 8 | 96.1°F (1987) | 32.0°F (2002) | 1.75 in (1991) |
| May 9 | 93.9°F (1987) | 32.0°F (2006) | 0.87 in (1983) |
| May 10 | 90.0°F (1987) | 30.9°F (2006) | 1.67 in (2005) |
| May 11 | 87.1°F (1987) | 28.9°F (2012) | 0.71 in (1975) |
| May 12 | 90.0°F (1997) | 30.0°F (2012) | 0.63 in (2000) |
| May 13 | 87.1°F (2013) | 34.0°F (2006) | 0.88 in (2025) |
| May 14 | 91.0°F (2023) | 33.1°F (2006) | 1.38 in (1996) |
| May 15 | 90.0°F (2014) | 33.1°F (1985) | 1.23 in (2001) |
| May 16 | 90.0°F (2006) | 33.1°F (2002) | 0.74 in (1981) |
| May 17 | 90.0°F (2008) | 33.1°F (2002) | 1.73 in (1972) |
| May 18 | 93.9°F (2008) | 34.0°F (2012) | 1.40 in (1991) |
| May 19 | 88.0°F (1997) | 34.0°F (2003) | 1.16 in (2014) |
| May 20 | 86.0°F (2008) | 36.0°F (1989) | 0.76 in (1993) |
| May 21 | 84.0°F (1978) | 34.0°F (2007) | 0.96 in (1998) |
| May 22 | 90.0°F (1988) | 34.0°F (2022) | 0.91 in (2013) |
| May 23 | 93.0°F (2001) | 36.0°F (2002) | 0.91 in (1984) |
| May 24 | 89.1°F (1999) | 35.1°F (2002) | 0.70 in (1989) |
| May 25 | 90.0°F (1992) | 36.0°F (2005) | 1.13 in (2012) |
| May 26 | 87.1°F (2005) | 35.1°F (1973) | 1.03 in (1998) |
| May 27 | 91.0°F (2005) | 37.9°F (1982) | 0.77 in (2011) |
| May 28 | 89.1°F (1983) | 36.0°F (2016) | 1.28 in (2006) |
| May 29 | 95.0°F (1983) | 35.1°F (2007) | 1.30 in (2022) |
| May 30 | 86.0°F (1995) | 35.1°F (1979) | 1.01 in (1998) |
| May 31 | 91.0°F (1986) | 36.0°F (1974) | 0.77 in (2011) |