May weather in Quincy, MA
The average temperature in Quincy in May is 58.2°F (47.9°F–68.5°F). Average precipitation: 3.78 inches.
May is a spring month in Quincy, and is warmer than the annual average of 51.3°F. Daily temperatures swing about 20.6°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 24m. For travel, May is a comfortable month to visit.
Avg High
68.5°F
Avg Low
47.9°F
Precipitation
3.78 in
Daylight
14h 24m
May records in Quincy
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.0°F (2001) | 28.0°F (1964) | 1.03 in (2023) |
| May 2 | 91.0°F (2001) | 27.0°F (1964) | 1.25 in (1989) |
| May 3 | 91.9°F (2001) | 28.0°F (1964) | 1.86 in (1985) |
| May 4 | 90.0°F (2001) | 32.0°F (1977) | 1.28 in (1972) |
| May 5 | 82.9°F (2006) | 30.9°F (2013) | 1.50 in (1994) |
| May 6 | 82.0°F (1977) | 28.0°F (1961) | 0.86 in (1998) |
| May 7 | 91.9°F (2000) | 28.0°F (2001) | 1.17 in (2005) |
| May 8 | 90.0°F (1964) | 28.0°F (1968) | 0.92 in (2010) |
| May 9 | 93.0°F (1979) | 28.9°F (1985) | 1.90 in (1977) |
| May 10 | 93.0°F (1979) | 33.1°F (1983) | 2.52 in (1998) |
| May 11 | 91.0°F (1993) | 32.0°F (1966) | 1.32 in (1998) |
| May 12 | 89.1°F (2001) | 35.1°F (1982) | 1.45 in (1968) |
| May 13 | 84.9°F (2012) | 28.9°F (1962) | 3.45 in (2006) |
| May 14 | 89.1°F (2022) | 30.0°F (1987) | 3.80 in (1975) |
| May 15 | 90.0°F (2004) | 30.9°F (1985) | 2.23 in (1978) |
| May 16 | 86.0°F (1991) | 35.1°F (1966) | 1.26 in (1978) |
| May 17 | 90.0°F (1977) | 35.1°F (1967) | 0.95 in (1990) |
| May 18 | 97.0°F (2017) | 30.0°F (2003) | 1.70 in (1970) |
| May 19 | 93.0°F (1962) | 33.1°F (1991) | 1.19 in (2010) |
| May 20 | 91.9°F (1996) | 35.1°F (1987) | 1.08 in (1969) |
| May 21 | 91.9°F (1996) | 34.0°F (2002) | 2.43 in (2023) |
| May 22 | 96.1°F (2022) | 37.9°F (1962) | 2.70 in (2025) |
| May 23 | 93.9°F (1964) | 33.1°F (2023) | 2.86 in (2025) |
| May 24 | 93.9°F (1964) | 35.1°F (1990) | 2.45 in (1999) |
| May 25 | 91.9°F (2007) | 39.0°F (1963) | 3.11 in (1967) |
| May 26 | 93.0°F (2010) | 30.9°F (1972) | 2.30 in (1967) |
| May 27 | 91.0°F (2011) | 33.1°F (1968) | 1.33 in (1961) |
| May 28 | 93.9°F (2016) | 32.0°F (1968) | 1.40 in (1966) |
| May 29 | 87.1°F (1998) | 37.0°F (1964) | 2.51 in (2021) |
| May 30 | 91.0°F (1987) | 33.1°F (1985) | 1.43 in (2024) |
| May 31 | 95.0°F (2013) | 34.0°F (1961) | 4.72 in (1984) |