May weather in Port Chester, NY
The average temperature in Port Chester in May is 59.5°F (49.8°F–69.2°F). Average precipitation: 3.94 inches.
May is a spring month in Port Chester, and is warmer than the annual average of 52°F. Daily temperatures swing about 19.4°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 18m. For travel, May is a comfortable month to visit.
Avg High
69.2°F
Avg Low
49.8°F
Precipitation
3.94 in
Daylight
14h 18m
May records in Port Chester
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.0°F (2001) | 32.0°F (2008) | 2.58 in (1976) |
| May 2 | 88.0°F (2001) | 35.1°F (1999) | 1.47 in (1949) |
| May 3 | 90.0°F (2018) | 32.0°F (1966) | 1.42 in (1985) |
| May 4 | 89.1°F (2001) | 35.1°F (1986) | 1.46 in (1997) |
| May 5 | 89.1°F (1949) | 35.1°F (1952) | 2.21 in (2017) |
| May 6 | 88.0°F (2000) | 35.1°F (1992) | 1.97 in (1991) |
| May 7 | 90.0°F (2000) | 35.1°F (1970) | 1.75 in (1953) |
| May 8 | 84.0°F (2024) | 34.0°F (1956) | 1.42 in (1954) |
| May 9 | 90.0°F (2000) | 32.0°F (2020) | 0.91 in (2008) |
| May 10 | 87.1°F (1979) | 33.1°F (1966) | 1.66 in (1989) |
| May 11 | 88.0°F (1953) | 35.1°F (2010) | 1.89 in (1981) |
| May 12 | 86.0°F (1959) | 37.9°F (1969) | 3.34 in (2006) |
| May 13 | 86.0°F (1956) | 34.0°F (2020) | 2.81 in (2002) |
| May 14 | 82.9°F (1991) | 34.0°F (1996) | 2.22 in (1978) |
| May 15 | 84.9°F (2004) | 17.2°F (2017) | 1.13 in (1981) |
| May 16 | 84.9°F (1982) | 39.0°F (2016) | 4.20 in (1989) |
| May 17 | 91.0°F (1974) | 36.0°F (1956) | 1.53 in (2011) |
| May 18 | 87.1°F (1962) | 39.0°F (1983) | 2.84 in (2011) |
| May 19 | 95.0°F (1962) | 37.0°F (2009) | 1.85 in (1966) |
| May 20 | 95.0°F (1996) | 35.1°F (2002) | 2.25 in (1999) |
| May 21 | 91.0°F (1996) | 36.0°F (2002) | 1.30 in (2012) |
| May 22 | 90.0°F (2022) | 37.0°F (2002) | 1.14 in (1949) |
| May 23 | 87.1°F (1992) | 41.0°F (2002) | 2.11 in (1979) |
| May 24 | 93.0°F (1964) | 36.0°F (1963) | 1.91 in (1978) |
| May 25 | 91.0°F (1991) | 37.0°F (1956) | 2.56 in (1952) |
| May 26 | 91.0°F (2010) | 39.0°F (1949) | 1.83 in (2003) |
| May 27 | 91.9°F (1965) | 37.0°F (1961) | 2.20 in (1946) |
| May 28 | 89.1°F (2016) | 39.9°F (1961) | 2.32 in (1946) |
| May 29 | 91.9°F (1987) | 41.0°F (1978) | 4.80 in (1968) |
| May 30 | 96.1°F (1969) | 41.0°F (2004) | 2.62 in (1984) |
| May 31 | 91.9°F (2022) | 41.0°F (1961) | 2.88 in (1992) |