May weather in Stanwood, WA
The average temperature in Stanwood in May is 53.8°F (40.9°F–66.7°F). Average precipitation: 3.43 inches.
May is a spring month in Stanwood, and is warmer than the annual average of 49.1°F. Daily temperatures swing about 25.8°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 59m. For travel, May is a comfortable month to visit.
Avg High
66.7°F
Avg Low
40.9°F
Precipitation
3.43 in
Daylight
14h 59m
May records in Stanwood
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (2014) | 30.0°F (2017) | 1.10 in (1942) |
| May 2 | 91.0°F (2016) | 30.9°F (2015) | 0.99 in (1995) |
| May 3 | 78.1°F (2018) | 33.1°F (2011) | 1.21 in (1926) |
| May 4 | 78.1°F (2013) | 35.1°F (2011) | 1.21 in (1977) |
| May 5 | 82.0°F (2013) | 30.9°F (1978) | 0.81 in (1961) |
| May 6 | 86.0°F (2013) | 32.0°F (1978) | 0.90 in (1999) |
| May 7 | 81.0°F (2016) | 32.0°F (2017) | 1.21 in (1925) |
| May 8 | 82.9°F (2020) | 35.1°F (2017) | 1.18 in (2014) |
| May 9 | 84.9°F (2020) | 37.0°F (2016) | 1.18 in (2014) |
| May 10 | 87.1°F (2019) | 33.1°F (2012) | 0.74 in (1973) |
| May 11 | 86.0°F (2019) | 36.0°F (2012) | 1.65 in (1951) |
| May 12 | 79.0°F (2012) | 33.1°F (1977) | 1.23 in (1945) |
| May 13 | 84.9°F (2016) | 37.0°F (1977) | 1.02 in (2008) |
| May 14 | 87.1°F (2018) | 39.0°F (2017) | 0.68 in (2001) |
| May 15 | 82.0°F (2014) | 35.1°F (2017) | 1.05 in (2017) |
| May 16 | 72.0°F (2013) | 35.1°F (2017) | 1.37 in (1945) |
| May 17 | 72.0°F (2016) | 36.0°F (2011) | 0.78 in (1989) |
| May 18 | 78.1°F (2015) | 36.0°F (2011) | 0.85 in (2014) |
| May 19 | 75.0°F (2018) | 37.9°F (2011) | 0.86 in (1986) |
| May 20 | 81.0°F (1978) | 39.9°F (2018) | 1.08 in (2007) |
| May 21 | 82.9°F (1978) | 43.0°F (2013) | 0.81 in (1964) |
| May 22 | 84.0°F (2017) | 39.0°F (1977) | 2.00 in (1926) |
| May 23 | 80.1°F (2019) | 37.9°F (2013) | 1.26 in (2012) |
| May 24 | 72.0°F (2018) | 36.0°F (1978) | 0.99 in (1998) |
| May 25 | 73.0°F (2012) | 37.0°F (1977) | 0.97 in (1933) |
| May 26 | 80.1°F (2017) | 39.9°F (2016) | 1.20 in (1942) |
| May 27 | 87.1°F (2017) | 41.0°F (1977) | 2.15 in (2004) |
| May 28 | 87.1°F (2017) | 42.1°F (2018) | 1.25 in (1948) |
| May 29 | 80.1°F (2015) | 35.1°F (2016) | 1.29 in (1985) |
| May 30 | 78.1°F (2019) | 37.0°F (1978) | 1.80 in (1969) |
| May 31 | 80.1°F (2016) | 41.0°F (1978) | 1.96 in (1944) |