Climate Summary for January
Station: Trenton-Mercer Airport (288887) State: New Jersey Period of Record: 1/1999-1/2024 (# of years included = 26) 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 41 26 | 64 2005 19 2018 49 2022 3 2018 || 1.36 2007 0.0 2024* | 0.11 0.31 0.00 2 40 26 | 63 2000 24 2018* 36 2011 7 1999 || 0.89 2006 4.4 2014 | 0.21 0.35 0.12 3 40 26 | 63 2000 18 2014 52 2000 1 2014 || 1.95 1999 3.3 2014 | 0.32 0.38 0.08 4 40 25 | 68 2000 27 2018* 47 2000 -1 2014 || 0.86 2000 4.2 2018 | 0.44 0.35 0.04 5 40 25 | 63 2007 17 2018 45 2023* 9 2018* || 0.46 2004 2.0 2003 | 0.55 0.42 0.12 6 40 25 | 72 2007 15 2018 54 2007 7 2018 || 0.89 2002 1.4 2017 | 0.66 0.50 0.23 7 40 25 | 66 2012 11 2014 41 2007 -2 2018 || 1.46 2009 4.6 2022 | 0.77 0.38 0.15 8 40 25 | 64 2008 19 2015 45 2008 7 2015 || 0.87 2007 3.8 1999 | 0.88 0.31 0.12 9 40 25 | 65 2008 22 2017 42 2008 6 2017* || 2.16 2024 0.2 2015 | 0.98 0.27 0.08 10 40 24 | 65 2016 16 2004 42 2024* 1 2004 || 1.56 2016 0.7 2009 | 1.08 0.23 0.12 11 40 24 | 67 2020 23 2022* 46 2020 5 2004 || 0.61 2013 4.0 2011 | 1.19 0.38 0.04 12 39 24 | 66 2020 32 2011 51 2018 14 2022 || 1.36 2012 3.8 2011 | 1.30 0.38 0.08 13 39 24 | 65 2005 28 2016 45 2007 15 2011 || 0.59 2024 0.5 2019 | 1.41 0.38 0.08 14 39 24 | 67 2005 19 2004 44 2007 10 2004 || 1.31 2005 1.6 2006 | 1.51 0.38 0.12 15 39 24 | 63 2007 19 2004 42 2007 2 2004 || 1.12 1999 2.2 2004 | 1.62 0.31 0.19 16 39 24 | 63 2007 18 2009 38 2016 2 2004 || 0.73 2013 1.2 2024 | 1.72 0.35 0.12 17 39 24 | 56 2012 21 2009 38 2017 4 2009 || 0.64 2022 1.5 2008 | 1.83 0.46 0.27 18 39 24 | 64 2006 17 2005 38 2017 5 2003 || 1.97 2015 1.2 2020 | 1.92 0.54 0.31 19 39 24 | 50 2013* 23 2005 35 2011 7 2005* || 1.00 2001 3.8 2002 | 2.03 0.35 0.19 20 39 24 | 59 2006 23 2024 38 2023 14 2024 || 0.90 2019 2.8 2000 | 2.13 0.23 0.12 21 39 24 | 64 2006 18 2019 41 2017 6 2005 || 0.48 2014 8.3 2014 | 2.23 0.31 0.31 22 39 24 | 55 2018 17 2014 44 2017 3 2014* || 0.66 2005 9.1 2005 | 2.34 0.23 0.12 23 40 24 | 62 1999 19 2013* 41 1999 6 2014 || 1.45 2016 16.7 2016 | 2.44 0.38 0.15 24 40 24 | 64 1999 18 2014 43 2002 3 2011* || 0.95 1999 4.2 2015 | 2.55 0.31 0.04 25 40 24 | 62 2010 17 2004 46 2010 6 2004 || 1.62 2010 9.2 2000 | 2.66 0.31 0.15 26 40 24 | 58 2023 21 2004 42 2024 9 2013* || 1.62 2011 13.2 2011 | 2.76 0.31 0.15 27 40 24 | 63 2012 20 2000 45 2012 7 2003 || 0.67 2012 2.9 2015 | 2.86 0.23 0.19 28 40 24 | 62 2002 20 2014 43 2018 2 2005 || 0.82 2024 2.6 2009 | 2.97 0.31 0.23 29 40 24 | 70 2002 22 2014 38 2018 4 2005 || 0.53 2022 5.4 2022 | 3.07 0.35 0.27 30 40 24 | 67 2013 20 2010 43 2002 4 2014 || 0.75 2001 2.2 2000 | 3.18 0.35 0.27 31 40 24 | 62 2013* 16 2019 39 2006 2 2019 || 0.85 2013 3.6 2021 | 3.29 0.31 0.04 * - Asterisk indicates that the record was also reached in previous years.