May weather in Winston, OR
The average temperature in Winston in May is °F (°F–°F). Average precipitation: 1.91 inches.
May is a spring month in Winston, and is cooler than the annual average of 0°F. Expect about 12 days with precipitation. Daylight averages about 14h 29m.
Avg High
°F
Avg Low
°F
Precipitation
1.91 in
Daylight
14h 29m
May records in Winston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | — | — | 0.61 in (1984) |
| May 2 | — | — | 0.29 in (1998) |
| May 3 | — | — | 0.56 in (1993) |
| May 4 | — | — | 1.03 in (1986) |
| May 5 | — | — | 0.81 in (2005) |
| May 6 | — | — | 0.93 in (1986) |
| May 7 | — | — | 0.32 in (1988) |
| May 8 | — | — | 0.54 in (2023) |
| May 9 | — | — | 0.83 in (2005) |
| May 10 | — | — | 0.96 in (2005) |
| May 11 | — | — | 0.59 in (2005) |
| May 12 | — | — | 0.39 in (1998) |
| May 13 | — | — | 0.47 in (1988) |
| May 14 | — | — | 0.94 in (1996) |
| May 15 | — | — | 1.03 in (2001) |
| May 16 | — | — | 0.49 in (1994) |
| May 17 | — | — | 0.37 in (1991) |
| May 18 | — | — | 0.68 in (2005) |
| May 19 | — | — | 0.43 in (1981) |
| May 20 | — | — | 0.94 in (1998) |
| May 21 | — | — | 0.66 in (1998) |
| May 22 | — | — | 0.56 in (1996) |
| May 23 | — | — | 0.46 in (1990) |
| May 24 | — | — | 0.66 in (1989) |
| May 25 | — | — | 0.56 in (1981) |
| May 26 | — | — | 0.52 in (2019) |
| May 27 | — | — | 0.47 in (1993) |
| May 28 | — | — | 0.47 in (2004) |
| May 29 | — | — | 1.25 in (1998) |
| May 30 | — | — | 0.95 in (1993) |
| May 31 | — | — | 0.81 in (2020) |