May weather in Gaston, OR
The average temperature in Gaston in May is °F (°F–°F). Average precipitation: 2.13 inches.
May is a spring month in Gaston, and is cooler than the annual average of 0°F. Expect about 12 days with precipitation. Daylight averages about 14h 42m.
Avg High
°F
Avg Low
°F
Precipitation
2.13 in
Daylight
14h 42m
May records in Gaston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | — | — | 0.76 in (1949) |
| May 2 | — | — | 0.98 in (1949) |
| May 3 | — | — | 1.24 in (1975) |
| May 4 | — | — | 0.58 in (1948) |
| May 5 | — | — | 1.26 in (2009) |
| May 6 | — | — | 0.82 in (1966) |
| May 7 | — | — | 0.44 in (1951) |
| May 8 | — | — | 0.58 in (1991) |
| May 9 | — | — | 0.59 in (1962) |
| May 10 | — | — | 0.89 in (2005) |
| May 11 | — | — | 0.44 in (1995) |
| May 12 | — | — | 0.49 in (2017) |
| May 13 | — | — | 0.78 in (1996) |
| May 14 | — | — | 0.99 in (1996) |
| May 15 | — | — | 0.67 in (2001) |
| May 16 | — | — | 0.58 in (1971) |
| May 17 | — | — | 0.92 in (1972) |
| May 18 | — | — | 0.95 in (1957) |
| May 19 | — | — | 0.48 in (2005) |
| May 20 | — | — | 0.72 in (2010) |
| May 21 | — | — | 0.94 in (1998) |
| May 22 | — | — | 0.61 in (2006) |
| May 23 | — | — | 0.89 in (2013) |
| May 24 | — | — | 0.90 in (1989) |
| May 25 | — | — | 2.23 in (2008) |
| May 26 | — | — | 0.68 in (1946) |
| May 27 | — | — | 0.53 in (1945) |
| May 28 | — | — | 1.04 in (1993) |
| May 29 | — | — | 0.97 in (1997) |
| May 30 | — | — | 0.46 in (1987) |
| May 31 | — | — | 0.74 in (1997) |