May weather in Newberg, OR
The average temperature in Newberg in May is 56.5°F (46.7°F–66.4°F). Average precipitation: 2.57 inches.
May is a spring month in Newberg, and is warmer than the annual average of 53°F. Daily temperatures swing about 19.7°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 41m. For travel, May is a comfortable month to visit.
Avg High
66.4°F
Avg Low
46.7°F
Precipitation
2.57 in
Daylight
14h 41m
May records in Newberg
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.0°F (2014) | 35.1°F (2011) | 0.77 in (1984) |
| May 2 | 82.0°F (2016) | 37.9°F (2012) | 0.94 in (2009) |
| May 3 | 81.0°F (2017) | 39.9°F (2011) | 0.87 in (1975) |
| May 4 | 84.0°F (2017) | 37.0°F (2025) | 1.52 in (2024) |
| May 5 | 84.0°F (2013) | 37.0°F (2012) | 1.22 in (1963) |
| May 6 | 80.1°F (2016) | 37.9°F (2017) | 1.01 in (1963) |
| May 7 | 84.0°F (2016) | 37.0°F (2014) | 0.41 in (1991) |
| May 8 | 80.1°F (2020) | 36.0°F (2021) | 0.67 in (1957) |
| May 9 | 86.0°F (2020) | 34.0°F (2022) | 0.72 in (2005) |
| May 10 | 88.0°F (2024) | 33.1°F (2012) | 0.87 in (2005) |
| May 11 | 84.0°F (2024) | 36.0°F (2022) | 0.54 in (1995) |
| May 12 | 82.0°F (2012) | 34.0°F (2011) | 0.78 in (2015) |
| May 13 | 86.0°F (2012) | 34.0°F (2022) | 1.24 in (1978) |
| May 14 | 89.1°F (2014) | 41.0°F (2013) | 1.06 in (1978) |
| May 15 | 81.0°F (2014) | 39.9°F (2017) | 0.56 in (2011) |
| May 16 | 82.0°F (2021) | 42.1°F (2011) | 0.50 in (1972) |
| May 17 | 72.0°F (2016) | 39.9°F (2012) | 1.33 in (1991) |
| May 18 | 75.9°F (2015) | 36.0°F (2012) | 1.18 in (1957) |
| May 19 | 80.1°F (1978) | 39.9°F (2011) | 0.87 in (1968) |
| May 20 | 82.0°F (1978) | 35.1°F (1975) | 0.98 in (1998) |
| May 21 | 82.0°F (2017) | 39.9°F (2021) | 0.63 in (2013) |
| May 22 | 89.1°F (2017) | 39.0°F (2013) | 0.88 in (1984) |
| May 23 | 88.0°F (2017) | 41.0°F (2013) | 1.46 in (2013) |
| May 24 | 75.9°F (2018) | 39.9°F (1975) | 0.73 in (1989) |
| May 25 | 72.0°F (2022) | 39.9°F (1975) | 0.77 in (2021) |
| May 26 | 81.0°F (1976) | 42.1°F (2011) | 0.44 in (1998) |
| May 27 | 86.0°F (2017) | 39.9°F (2022) | 0.80 in (2013) |
| May 28 | 88.0°F (2020) | 39.9°F (1976) | 0.57 in (2002) |
| May 29 | 82.9°F (2020) | 39.0°F (2011) | 0.50 in (1998) |
| May 30 | 82.0°F (1975) | 39.9°F (2018) | 0.45 in (1987) |
| May 31 | 86.0°F (2016) | 45.0°F (1976) | 1.70 in (2025) |