Areal values from HadUK-Grid 1km gridded climate data from land surface network Source: Met Office National Climate Information Centre Monthly, seasonal and annual number of days in the month with air frost (minimum temperature below zero) for UK Areal series, starting in 1960 Last updated 01-Mar-2024 10:45 year jan feb mar apr may jun jul aug sep oct nov dec win spr sum aut ann 1960 15.8 16.6 5.4 2.7 0.6 0.0 0.0 0.0 0.3 0.7 5.2 14.4 --- 8.7 0.0 6.2 61.7 1961 14.5 3.8 4.2 2.5 1.2 0.1 0.0 0.0 0.0 0.7 7.6 19.7 32.7 7.9 0.2 8.3 54.3 1962 10.5 11.4 20.9 5.6 1.1 0.5 0.0 0.0 0.1 1.6 9.4 18.0 41.6 27.5 0.6 11.1 79.1 1963 27.4 26.1 8.7 3.3 0.8 0.0 0.0 0.0 0.1 0.3 5.1 15.0 71.6 12.8 0.0 5.5 86.9 1964 11.6 10.8 11.1 3.0 0.0 0.3 0.0 0.1 0.3 2.7 5.7 16.7 37.5 14.1 0.4 8.7 62.3 1965 16.7 13.6 13.9 4.5 1.4 0.0 0.0 0.0 0.0 0.7 14.0 12.0 47.0 19.8 0.1 14.8 77.1 1966 16.1 9.7 6.7 7.2 0.6 0.0 0.0 0.0 0.0 1.9 8.2 9.2 37.8 14.5 0.1 10.1 59.7 1967 11.0 8.1 5.1 4.6 2.5 0.0 0.0 0.0 0.0 1.1 8.0 12.7 28.3 12.2 0.0 9.1 53.1 1968 13.1 21.8 8.9 9.8 2.6 0.0 0.0 0.0 0.0 0.2 6.1 15.0 47.6 21.4 0.0 6.4 77.7 1969 9.3 20.2 17.0 8.5 0.9 0.1 0.0 0.0 0.4 0.2 13.2 15.2 44.5 26.4 0.2 13.8 84.9 1970 12.3 17.3 17.1 10.5 0.1 0.0 0.0 0.0 0.1 1.1 4.7 12.3 44.7 27.8 0.0 5.8 75.5 1971 9.2 9.1 10.7 4.7 1.3 0.1 0.0 0.0 0.2 2.0 11.1 5.1 30.6 16.7 0.1 13.3 53.5 1972 11.4 8.4 8.3 1.8 0.3 0.1 0.0 0.0 0.8 1.2 9.4 7.7 24.8 10.5 0.1 11.3 49.3 1973 10.5 12.6 10.8 6.5 1.5 0.1 0.0 0.1 0.1 3.9 10.5 12.1 30.7 18.9 0.2 14.4 68.6 1974 6.2 7.4 9.3 5.2 1.3 0.1 0.0 0.0 0.9 1.9 4.4 3.6 25.7 15.8 0.1 7.2 40.3 1975 7.2 9.9 12.2 6.9 2.1 0.5 0.0 0.0 0.7 1.2 7.5 8.8 20.6 21.2 0.5 9.4 56.9 1976 10.6 10.4 12.7 4.8 0.4 0.0 0.0 0.0 0.1 0.6 7.0 19.6 29.8 17.9 0.0 7.8 66.3 1977 16.6 9.6 5.2 7.2 2.2 0.2 0.0 0.1 0.2 0.1 8.8 5.1 45.8 14.6 0.3 9.1 55.4 1978 15.6 16.9 7.1 7.8 0.6 0.2 0.0 0.0 0.0 0.2 5.9 12.8 37.6 15.6 0.2 6.1 67.2 1979 25.9 21.0 13.6 5.7 5.6 0.0 0.0 0.0 0.5 0.5 8.3 10.2 59.7 25.0 0.0 9.3 91.3 1980 18.4 7.1 11.5 3.3 1.6 0.1 0.0 0.0 0.0 3.0 8.0 10.3 35.6 16.4 0.1 11.0 63.2 1981 13.4 17.3 6.0 6.4 1.9 0.1 0.0 0.0 0.1 4.7 4.1 21.7 40.9 14.3 0.1 8.8 75.6 1982 13.9 9.1 7.9 4.0 3.3 0.0 0.0 0.0 0.1 0.9 6.0 14.3 44.7 15.2 0.0 7.0 59.5 1983 6.1 19.7 5.9 8.6 0.4 0.1 0.0 0.0 0.2 3.3 6.3 8.2 40.1 14.8 0.1 9.8 58.8 1984 16.8 11.9 9.4 7.4 2.5 0.0 0.0 0.0 0.2 0.8 2.3 8.7 36.9 19.4 0.0 3.3 60.2 1985 24.0 15.0 13.7 4.0 0.8 0.2 0.0 0.0 0.0 0.8 15.1 7.9 47.7 18.4 0.2 16.0 81.5 1986 15.5 24.3 9.8 9.2 0.1 0.1 0.0 0.0 1.1 0.9 3.4 9.1 47.6 19.2 0.1 5.4 73.5 1987 20.1 15.0 16.1 1.8 1.1 0.1 0.0 0.0 0.2 3.2 3.9 8.9 44.2 19.0 0.1 7.2 70.4 1988 8.6 9.5 8.2 5.2 0.5 0.0 0.0 0.0 0.2 2.5 10.6 2.0 27.0 13.9 0.0 13.3 47.3 1989 4.7 8.1 6.6 7.5 0.6 0.3 0.0 0.0 0.2 0.2 7.1 11.2 14.9 14.6 0.3 7.6 46.5 1990 4.8 4.4 4.1 6.5 0.3 0.0 0.0 0.0 0.1 0.5 5.4 11.3 20.5 10.9 0.0 6.0 37.5 1991 15.9 19.3 5.3 4.3 0.8 0.5 0.0 0.0 0.4 0.7 6.6 10.4 46.5 10.5 0.5 7.7 64.3 1992 14.2 8.5 3.8 3.0 0.7 0.0 0.0 0.0 0.0 5.9 5.1 13.8 33.1 7.5 0.0 11.0 55.1 1993 8.1 5.8 8.8 1.9 1.3 0.0 0.0 0.0 0.6 6.1 12.0 11.4 27.8 12.0 0.0 18.6 56.0 1994 10.9 14.6 5.1 4.6 1.8 0.0 0.0 0.0 0.0 1.4 1.2 8.4 36.9 11.5 0.0 2.7 48.1 1995 13.1 6.6 14.5 5.0 3.1 0.0 0.0 0.0 0.3 0.4 5.7 16.9 28.1 22.6 0.0 6.3 65.5 1996 8.1 19.2 10.5 5.2 4.3 0.0 0.0 0.0 0.0 0.2 13.6 15.9 44.2 20.0 0.0 13.7 77.0 1997 18.5 6.4 3.5 4.3 2.1 0.1 0.0 0.0 0.2 4.6 2.3 7.4 40.9 9.9 0.1 7.1 49.4 1998 10.6 4.4 5.5 6.0 0.5 0.2 0.0 0.0 0.1 1.9 7.6 9.8 22.5 12.1 0.3 9.6 46.8 1999 8.0 9.6 5.2 4.7 0.2 0.1 0.0 0.1 0.0 0.5 3.4 12.1 27.4 10.1 0.1 3.9 43.8 2000 9.9 7.2 5.8 6.0 0.4 0.1 0.0 0.0 0.0 0.5 3.5 9.8 29.2 12.2 0.1 4.0 43.2 2001 15.7 14.9 12.0 4.5 1.0 0.2 0.0 0.0 0.0 0.0 5.3 17.2 40.4 17.4 0.2 5.3 70.7 2002 8.1 6.5 6.1 3.9 0.5 0.0 0.0 0.0 0.0 3.5 1.4 6.4 31.9 10.5 0.0 4.9 36.4 2003 13.0 14.5 7.8 4.0 0.4 0.0 0.0 0.0 0.2 4.7 3.5 12.2 33.9 12.1 0.0 8.4 60.2 2004 10.3 13.1 7.2 1.2 0.3 0.0 0.0 0.0 0.0 0.5 4.6 9.3 35.6 8.7 0.0 5.2 46.6 2005 6.1 11.4 8.4 3.0 1.7 0.1 0.0 0.0 0.0 0.2 11.2 11.5 26.8 13.2 0.1 11.4 53.6 2006 10.7 11.5 13.6 4.8 0.8 0.0 0.0 0.0 0.0 0.1 3.7 6.5 33.7 19.2 0.0 3.8 51.7 2007 6.0 8.2 5.2 1.3 0.6 0.0 0.0 0.0 0.4 0.8 5.0 11.8 20.7 7.1 0.0 6.2 39.2 2008 6.7 11.3 8.4 6.5 0.4 0.1 0.0 0.0 0.0 3.1 6.0 15.5 29.8 15.2 0.1 9.1 57.9 2009 15.3 12.3 6.8 1.5 0.4 0.1 0.0 0.0 0.0 0.6 2.4 17.5 43.1 8.6 0.1 3.0 56.9 2010 19.0 17.6 11.4 4.3 2.6 0.0 0.0 0.0 0.3 2.5 11.6 24.0 54.2 18.3 0.0 14.4 93.4 2011 15.1 5.7 8.8 0.5 0.8 0.1 0.0 0.0 0.0 0.4 1.5 8.4 44.8 10.1 0.1 1.9 41.3 2012 9.9 11.5 3.1 6.4 2.0 0.2 0.0 0.0 0.3 3.1 6.4 11.8 29.9 11.5 0.2 9.8 54.9 2013 14.2 15.1 19.2 9.3 1.3 0.0 0.0 0.0 0.1 0.3 7.4 4.3 41.1 29.7 0.0 7.7 71.1 2014 6.0 4.0 5.3 1.3 0.6 0.0 0.0 0.0 0.0 0.3 2.5 11.7 14.3 7.2 0.0 2.8 31.7 2015 12.8 11.7 7.5 3.8 1.5 0.2 0.0 0.0 0.0 0.4 3.2 2.8 36.2 12.8 0.2 3.6 43.9 2016 9.8 13.1 8.0 6.6 0.6 0.0 0.0 0.0 0.0 0.5 8.7 6.5 25.7 15.3 0.0 9.2 54.0 2017 14.0 6.4 4.3 3.0 0.5 0.1 0.0 0.0 0.0 0.6 6.9 12.8 26.8 7.7 0.1 7.4 48.3 2018 9.8 16.6 12.7 2.6 0.6 0.0 0.0 0.0 0.1 3.2 2.9 5.5 39.1 15.9 0.0 6.2 54.0 2019 14.2 7.4 3.5 4.4 1.8 0.0 0.0 0.0 0.0 2.2 7.4 7.2 27.0 9.7 0.0 9.6 48.1 2020 5.3 6.3 7.8 2.9 2.4 0.0 0.0 0.0 0.4 0.2 2.9 9.3 18.8 13.1 0.1 3.5 37.7 2021 18.5 10.8 5.1 13.7 2.8 0.1 0.0 0.0 0.0 0.3 4.5 7.1 38.6 21.6 0.1 4.8 62.9 2022 10.2 5.3 6.4 5.8 0.0 0.0 0.0 0.0 0.0 0.1 1.6 14.5 22.6 12.2 0.0 1.8 44.0 2023 10.7 7.3 8.5 3.9 0.1 0.0 0.0 0.0 0.0 1.1 6.2 7.7 32.5 12.5 0.0 7.3 45.5 2024 11.8 5.3 24.8