May weather in Mossyrock, WA
The average temperature in Mossyrock in May is 56.1°F (43.2°F–69.1°F). Average precipitation: 3.81 inches.
May is a spring month in Mossyrock, and is warmer than the annual average of 51.6°F. Daily temperatures swing about 25.9°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 14h 48m. For travel, May is a comfortable month to visit.
Avg High
69.1°F
Avg Low
43.2°F
Precipitation
3.81 in
Daylight
14h 48m
May records in Mossyrock
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 90.0°F (2014) | 32.0°F (2011) | 0.99 in (2001) |
| May 2 | 88.0°F (2014) | 32.0°F (2011) | 1.03 in (1995) |
| May 3 | 89.1°F (2016) | 37.9°F (2013) | 1.28 in (1999) |
| May 4 | 84.9°F (2017) | 30.0°F (2024) | 0.82 in (2007) |
| May 5 | 88.0°F (2020) | 33.1°F (2011) | 0.75 in (1997) |
| May 6 | 90.0°F (2013) | 36.0°F (2025) | 0.65 in (2015) |
| May 7 | 90.0°F (2013) | 37.9°F (2012) | 0.93 in (2022) |
| May 8 | 82.9°F (2012) | 37.9°F (2015) | 1.23 in (2022) |
| May 9 | 82.9°F (2019) | 36.0°F (2012) | 1.10 in (2014) |
| May 10 | 91.9°F (2020) | 30.9°F (2012) | 2.00 in (2014) |
| May 11 | 96.1°F (2020) | 30.9°F (2012) | 0.63 in (1984) |
| May 12 | 93.0°F (2020) | 34.0°F (2012) | 0.97 in (1987) |
| May 13 | 93.0°F (2020) | 35.1°F (2011) | 0.77 in (1988) |
| May 14 | 93.9°F (2023) | 36.0°F (2011) | 0.61 in (1998) |
| May 15 | 96.1°F (2023) | 36.0°F (2022) | 0.86 in (2011) |
| May 16 | 93.0°F (2023) | 39.9°F (1980) | 0.80 in (2001) |
| May 17 | 84.0°F (2021) | 34.0°F (2011) | 2.02 in (2020) |
| May 18 | 90.0°F (2020) | 34.0°F (2011) | 0.95 in (1989) |
| May 19 | 91.9°F (2020) | 33.1°F (2020) | 1.10 in (1989) |
| May 20 | 82.0°F (2020) | 33.1°F (2020) | 1.00 in (2016) |
| May 21 | 80.1°F (2023) | 36.0°F (2012) | 1.00 in (1983) |
| May 22 | 87.1°F (2017) | 39.9°F (2022) | 0.78 in (2012) |
| May 23 | 93.9°F (2017) | 37.9°F (2022) | 1.15 in (2012) |
| May 24 | 86.0°F (2018) | 39.9°F (2011) | 0.70 in (2013) |
| May 25 | 84.0°F (2020) | 41.0°F (2017) | 0.93 in (2021) |
| May 26 | 86.0°F (2020) | 39.9°F (2011) | 0.94 in (2014) |
| May 27 | 88.0°F (2020) | 37.9°F (2017) | 1.04 in (2004) |
| May 28 | 90.0°F (2020) | 39.0°F (2011) | 1.06 in (2004) |
| May 29 | 93.0°F (2017) | 37.0°F (1980) | 1.27 in (2010) |
| May 30 | 84.0°F (2015) | 39.9°F (2024) | 0.91 in (2022) |
| May 31 | 82.9°F (2021) | 39.9°F (2024) | 1.77 in (1993) |