Maryland, Minimum Temperature Rankings, December 2019 1901-2000 Degrees Fahrenheit 1 30.3 26.7 3.6 105 24 1989 2015 2017 2018 top-third 2 31.5 30.9 0.6 63 66 1917 2015 2017 2018 normal 1922 3 37.9 35.5 2.4 106 23 1917 2015 2017 2018 top-third 1998,2014 4 43.5 40.7 2.8 118 11 1917 2015 2017 2018 top-tenth 5 47.9 45.1 2.8 118 11 1917 2018 2017 2018 top-tenth 2006 6 51.2 48.4 2.8 119 10 1917 2018 2017 2018 top-tenth 2006 7 52.8 50.0 2.8 121 8 1917 2015,2018 2017 2018 top-tenth 1900 8 53.4 50.1 3.3 124 5 1917 2018 2017 2018 top-tenth 2016,2020 9 52.7 49.1 3.6 125 4 1917 2015 2017 2018 top-tenth 10 50.6 47.4 3.2 121 8 1917 2011 2017 2018 top-tenth 11 48.6 45.3 3.3 123 6 1917 2012,2018,2020 2017 2018 top-tenth 2016 12 46.7 43.5 3.2 122 7 1904 2020 2016 2018 top-tenth 18 48.7 45.2 3.5 124 4 1904 2012,2020,2021 2018 2017 top-tenth 2017 24 46.7 43.5 3.2 123 5 1905 2021 2017 2018 top-tenth 2017 36 46.8 43.5 3.3 124 3 1905 2021 2018 2019 top-tenth 48 46.7 43.5 3.2 123 3 1905 2020,2021 2018 2019 top-tenth 2022 60 46.4 43.5 2.9 121 4 1905 2021 2018 2019 top-tenth