Climate Summary for May
Station: Trenton-Mercer Airport (288887) State: New Jersey Period of Record: 5/1945-5/2024 (# of years included = 28) Normals Period: 1991-2020 Temperature Precipitation EXTREMES EXTREMES Greatest Daily Greatest | Cumulative Chance Chance Day Normal Normal | Highest Yr Lowest Yr Highest Yr Lowest Yr || amount snowfall | normal >=.01" >=.1" Max (F) Min (F) | Max (F) Max (F) Min (F) Min (F) || Inches Yr Inches Yr | precip(in) precip snow 1 68 47 | 91 2010 46 1945 58 2014 35 2022* || 0.70 2012* 0.0 2024* | 0.11 0.39 0.00 2 69 47 | 88 2018* 56 2023 68 2010 37 2005 || 1.25 2022 0.0 2024* | 0.22 0.44 0.00 3 69 48 | 91 2018 48 1945 69 2010 35 2005 || 0.77 2009 0.0 2024* | 0.34 0.39 0.00 4 69 48 | 89 2001 52 2016 64 2018 34 2002 || 0.88 2009 0.0 2024* | 0.46 0.46 0.00 5 70 48 | 86 2000 54 2024 62 2018 37 2003 || 1.63 2017 0.0 2024* | 0.58 0.39 0.00 6 70 49 | 86 2000 54 2020* 63 2000 40 2011 || 1.05 2022 0.0 2024* | 0.70 0.25 0.00 7 70 49 | 90 2000 50 2022 64 2000 35 2001 || 0.97 2022 0.0 2024* | 0.82 0.41 0.00 8 70 49 | 90 2000 57 2020 65 2000 36 2020 || 1.33 1998 0.0 2020 | 0.94 0.50 0.00 9 71 50 | 89 2000 47 2020 70 2000 32 2020 || 1.09 2008 0.0 2020 | 1.06 0.37 0.00 10 71 50 | 84 2015 56 2024 65 2015 31 2020 || 1.24 1945 0.0 2024* | 1.18 0.32 0.00 11 71 50 | 86 2004* 55 1998 67 2015 37 2010 || 0.98 1998 0.0 2024* | 1.30 0.30 0.00 12 71 50 | 87 2004 51 2010* 64 2004 41 2021 || 1.22 2018 0.0 2024* | 1.42 0.48 0.00 13 72 51 | 87 2004 49 2019 58 2023* 35 2020 || 1.50 2017 0.0 2024* | 1.55 0.36 0.00 14 72 51 | 82 2010 56 2019 65 2012 37 2013* || 0.89 2010 0.0 2024* | 1.67 0.37 0.00 15 72 51 | 88 2018* 57 2016 64 2012 39 1999 || 0.86 2012 0.0 2024* | 1.79 0.29 0.00 16 72 52 | 87 1998 57 2003 64 2012* 40 2016 || 1.08 2008 0.0 2024* | 1.91 0.43 0.00 17 73 52 | 91 2017 59 2003* 63 2015 43 2003 || 1.41 2018 0.0 2024* | 2.03 0.39 0.00 18 73 52 | 92 2017 54 2002 71 2017 37 2023 || 1.82 2002 0.0 2024* | 2.16 0.46 0.00 19 73 52 | 91 2017 59 2018* 70 2017 37 2009* || 0.81 1999 0.0 2024* | 2.29 0.50 0.00 20 73 53 | 88 2019* 51 2000 66 2019 34 2002 || 0.86 2005 0.0 2024* | 2.43 0.37 0.00 21 74 53 | 92 2022 56 2015* 62 2022* 36 2002 || 0.79 2001 0.0 2024* | 2.56 0.36 0.00 22 74 53 | 89 2021 56 2000 69 2022 36 2002 || 1.47 2014 0.0 2024* | 2.71 0.43 0.00 23 74 54 | 90 2021* 55 2003 70 2021 41 2006* || 0.51 2013 0.0 2024* | 2.85 0.44 0.00 24 74 54 | 90 2004 58 2003 70 2004 44 2023* || 2.56 1999 0.0 2024* | 3.00 0.44 0.00 25 75 54 | 88 2007 54 2005 63 2012* 44 2013 || 1.25 2017 0.0 2024* | 3.14 0.30 0.00 26 75 55 | 91 2018* 58 2003 68 2018 45 2023 || 1.89 2001 0.0 2024* | 3.28 0.43 0.00 27 75 55 | 90 2015 63 1945 68 2015* 43 2013 || 2.79 2018 0.0 2024* | 3.42 0.46 0.00 28 75 55 | 90 2016* 64 2013 68 2011 47 2023* || 0.65 2021 0.0 2024* | 3.56 0.46 0.00 29 76 56 | 91 2012 50 2021 68 2020* 43 2008 || 2.09 2019 0.0 2024* | 3.70 0.46 0.00 30 76 56 | 91 2013 51 2021 69 2011 43 2004 || 0.53 2019 0.0 2024* | 3.85 0.32 0.00 31 76 56 | 92 2022* 66 2004* 72 2011 45 2023* || 0.81 2003 0.0 2024* | 3.99 0.29 0.00 * - Asterisk indicates that the record was also reached in previous years.