May weather in Hackettstown, NJ

The average temperature in Hackettstown in May is °F (°F–°F). Average precipitation: 4.40 inches.

May is a spring month in Hackettstown, and is cooler than the annual average of 0°F. Expect about 12 days with precipitation. Daylight averages about 14h 17m.

Avg High
°F
Avg Low
°F
Precipitation
4.40 in
Daylight
14h 17m

May records in Hackettstown

Date Record High Record Low Record Precip
May 1 70.0°F (2011) 37.9°F (2012) 3.62 in (2014)
May 2 75.9°F (2014) 39.0°F (2013) 2.17 in (1976)
May 3 73.9°F (2013) 43.0°F (2013) 2.00 in (1985)
May 4 80.1°F (2015) 43.0°F (2013) 2.87 in (1984)
May 5 84.9°F (2015) 43.0°F (2013) 1.52 in (1975)
May 6 82.9°F (2015) 41.0°F (2011) 2.27 in (1989)
May 7 71.1°F (2013) 42.1°F (2011) 1.69 in (1991)
May 8 82.9°F (2015) 43.0°F (2014) 1.61 in (1994)
May 9 87.1°F (2015) 50.0°F (2011) 1.17 in (1978)
May 10 72.0°F (2011) 51.1°F (2011) 1.19 in (2008)
May 11 81.0°F (2015) 46.0°F (2012) 1.90 in (1990)
May 12 84.9°F (2015) 45.0°F (2012) 4.09 in (1981)
May 13 82.9°F (2015) 42.1°F (2013) 1.26 in (1980)
May 14 78.1°F (2012) 39.9°F (2013) 2.35 in (2002)
May 15 73.9°F (2015) 42.1°F (2013) 1.57 in (1978)
May 16 75.9°F (2015) 46.0°F (2013) 1.87 in (2012)
May 17 79.0°F (2013) 52.0°F (2014) 2.08 in (1989)
May 18 81.0°F (2015) 46.9°F (2014) 1.18 in (1985)
May 19 72.0°F (2012) 46.0°F (2014) 1.63 in (2000)
May 20 78.1°F (2012) 46.0°F (2014) 1.75 in (1969)
May 21 78.1°F (2013) 48.0°F (2015) 1.30 in (1984)
May 22 91.0°F (2013) 48.0°F (2015) 1.25 in (2001)
May 23 84.0°F (2013) 44.1°F (2015) 1.45 in (1983)
May 24 79.0°F (2013) 42.1°F (2015) 1.96 in (2012)
May 25 89.1°F (2015) 43.0°F (2013) 1.75 in (1979)
May 26 95.0°F (2015) 44.1°F (2013) 1.06 in (2003)
May 27 96.1°F (2015) 43.0°F (2013) 2.03 in (1983)
May 28 89.1°F (2014) 45.0°F (2013) 1.39 in (1991)
May 29 82.9°F (2012) 51.1°F (2014) 2.04 in (1968)
May 30 88.0°F (2011) 52.0°F (2014) 2.35 in (1984)
May 31 88.0°F (2011) 54.0°F (2014) 1.39 in (1975)

Other months in Hackettstown