May weather in Lacey, WA
The average temperature in Lacey in May is 54.5°F (43.0°F–66.1°F). Average precipitation: 2.26 inches.
May is a spring month in Lacey, and is warmer than the annual average of 50.5°F. Daily temperatures swing about 23.1°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 51m. For travel, May is a comfortable month to visit.
Avg High
66.1°F
Avg Low
43.0°F
Precipitation
2.26 in
Daylight
14h 51m
May records in Lacey
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 88.0°F (2014) | 25.0°F (1954) | 0.71 in (1984) |
| May 2 | 89.1°F (1945) | 26.1°F (1964) | 0.77 in (1975) |
| May 3 | 82.0°F (1944) | 30.0°F (1980) | 1.09 in (2012) |
| May 4 | 89.1°F (1992) | 28.9°F (1949) | 0.78 in (2009) |
| May 5 | 88.0°F (1953) | 27.0°F (1978) | 1.54 in (1948) |
| May 6 | 86.0°F (2013) | 27.0°F (1965) | 1.01 in (2009) |
| May 7 | 84.0°F (1987) | 26.1°F (2002) | 0.69 in (1983) |
| May 8 | 87.1°F (1987) | 28.9°F (2002) | 0.52 in (2014) |
| May 9 | 84.9°F (1987) | 26.1°F (1996) | 0.93 in (2000) |
| May 10 | 88.0°F (2024) | 30.0°F (1944) | 0.47 in (1978) |
| May 11 | 88.0°F (1971) | 28.9°F (1970) | 0.77 in (2017) |
| May 12 | 84.9°F (2023) | 28.0°F (1985) | 0.67 in (1996) |
| May 13 | 89.1°F (2023) | 28.9°F (1958) | 0.83 in (2009) |
| May 14 | 90.0°F (2023) | 28.0°F (1964) | 0.93 in (2011) |
| May 15 | 91.9°F (2023) | 27.0°F (1964) | 0.79 in (1965) |
| May 16 | 86.0°F (1985) | 30.9°F (2002) | 1.08 in (1941) |
| May 17 | 91.0°F (2008) | 30.0°F (2011) | 0.54 in (1989) |
| May 18 | 90.0°F (1956) | 28.0°F (2003) | 0.64 in (1953) |
| May 19 | 86.0°F (1961) | 30.9°F (1962) | 0.81 in (1968) |
| May 20 | 90.0°F (1963) | 28.9°F (1975) | 0.51 in (2010) |
| May 21 | 89.1°F (1963) | 32.0°F (1973) | 0.57 in (1990) |
| May 22 | 91.0°F (2001) | 30.9°F (1960) | 0.83 in (1984) |
| May 23 | 89.1°F (1969) | 32.0°F (1950) | 1.29 in (1973) |
| May 24 | 89.1°F (1992) | 33.1°F (1950) | 0.48 in (1953) |
| May 25 | 88.0°F (1947) | 30.0°F (1975) | 0.64 in (2010) |
| May 26 | 91.0°F (1947) | 32.0°F (1964) | 0.42 in (1969) |
| May 27 | 91.9°F (2005) | 34.0°F (1963) | 0.75 in (2004) |
| May 28 | 96.1°F (1983) | 28.0°F (1966) | 0.80 in (1948) |
| May 29 | 88.0°F (1945) | 33.1°F (1966) | 1.10 in (1969) |
| May 30 | 91.9°F (1956) | 33.1°F (1966) | 0.86 in (1990) |
| May 31 | 88.0°F (1986) | 30.0°F (1953) | 1.13 in (1977) |