May weather in Mount Vernon, NY
The average temperature in Mount Vernon in May is 63.4°F (54.6°F–72.3°F). Average precipitation: 4.06 inches.
May is a spring month in Mount Vernon, and is warmer than the annual average of 55.8°F. Daily temperatures swing about 17.7°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 17m. For travel, May is a comfortable month to visit.
Avg High
72.3°F
Avg Low
54.6°F
Precipitation
4.06 in
Daylight
14h 17m
May records in Mount Vernon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 80.1°F (2010) | 39.9°F (1896) | 0.82 in (2012) |
| May 2 | 91.9°F (2010) | 45.0°F (2005) | 1.33 in (1897) |
| May 3 | 84.0°F (2010) | 42.1°F (2005) | 0.91 in (2010) |
| May 4 | 84.0°F (2010) | 43.0°F (2004) | 0.54 in (2011) |
| May 5 | 82.9°F (2006) | 39.9°F (2005) | 0.26 in (2004) |
| May 6 | 82.0°F (2010) | 45.0°F (2003) | 0.66 in (2009) |
| May 7 | 84.0°F (2004) | 45.0°F (1896) | 1.28 in (2009) |
| May 8 | 82.9°F (1895) | 43.0°F (1896) | 2.05 in (1898) |
| May 9 | 88.0°F (1896) | 37.0°F (1898) | 1.29 in (2008) |
| May 10 | 90.0°F (1895) | 39.9°F (1898) | 0.25 in (2004) |
| May 11 | 95.0°F (1896) | 39.9°F (1898) | 0.59 in (2013) |
| May 12 | 89.1°F (2004) | 37.9°F (1895) | 1.58 in (2006) |
| May 13 | 86.0°F (2004) | 43.0°F (1895) | 2.15 in (1897) |
| May 14 | 82.9°F (2010) | 42.1°F (1895) | 0.35 in (1895) |
| May 15 | 89.1°F (2004) | 44.1°F (1895) | 1.27 in (1898) |
| May 16 | 88.0°F (2007) | 41.0°F (1895) | 1.19 in (2006) |
| May 17 | 82.0°F (1896) | 46.0°F (1895) | 1.24 in (2011) |
| May 18 | 86.0°F (1896) | 43.0°F (1895) | 1.90 in (2002) |
| May 19 | 80.1°F (1896) | 39.9°F (2002) | 1.07 in (2006) |
| May 20 | 90.0°F (1898) | 43.0°F (2002) | 0.45 in (1898) |
| May 21 | 87.1°F (2013) | 43.0°F (2002) | 1.53 in (2012) |
| May 22 | 88.0°F (2009) | 46.9°F (1895) | 0.36 in (1897) |
| May 23 | 88.0°F (2004) | 45.0°F (2006) | 1.34 in (2013) |
| May 24 | 88.0°F (2007) | 46.0°F (2005) | 0.75 in (2012) |
| May 25 | 93.9°F (2007) | 45.0°F (2013) | 0.57 in (1897) |
| May 26 | 96.1°F (2010) | 48.0°F (1897) | 1.81 in (2003) |
| May 27 | 87.1°F (2008) | 48.9°F (2003) | 1.08 in (1895) |
| May 28 | 89.1°F (2012) | 53.1°F (2008) | 0.49 in (1896) |
| May 29 | 91.0°F (2006) | 52.0°F (1897) | 0.48 in (2009) |
| May 30 | 91.9°F (2013) | 53.1°F (2004) | 0.29 in (2011) |
| May 31 | 95.0°F (1895) | 52.0°F (1898) | 1.29 in (1897) |