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 England SW and S Wales Areal series, starting in 1931 Last updated 01-Sep-2025 14:21 year jan feb mar apr may jun jul aug sep oct nov dec win spr sum aut ann 1931 11.0 5.4 13.2 0.4 0.3 0.0 0.0 0.0 0.0 4.9 0.3 5.8 --- 13.9 0.0 5.2 41.4 1932 4.6 13.7 13.0 1.9 1.9 0.0 0.0 0.0 0.1 1.4 0.7 4.1 24.2 16.7 0.0 2.1 41.3 1933 17.6 14.6 3.6 3.7 0.0 0.0 0.0 0.0 0.0 0.7 4.9 19.2 36.3 7.3 0.0 5.6 64.4 1934 8.7 14.5 6.9 2.6 0.1 0.0 0.0 0.0 0.0 0.5 2.4 0.1 42.4 9.6 0.0 3.0 35.9 1935 8.1 6.0 6.7 1.6 2.3 0.0 0.0 0.0 0.0 1.1 2.6 10.8 14.2 10.6 0.0 3.7 39.3 1936 7.9 12.2 3.8 8.2 0.1 0.0 0.0 0.0 0.1 1.2 5.1 5.5 31.0 12.0 0.0 6.5 44.1 1937 6.7 2.4 16.6 0.1 0.0 0.0 0.0 0.0 0.0 0.0 7.9 14.3 14.6 16.8 0.0 7.9 48.1 1938 1.9 7.0 3.3 7.6 0.7 0.0 0.0 0.0 0.0 0.0 0.8 8.9 23.2 11.5 0.0 0.9 30.2 1939 8.7 4.7 4.4 1.6 0.1 0.0 0.0 0.0 0.0 1.9 0.3 13.8 22.4 6.1 0.0 2.3 35.7 1940 23.6 11.3 10.0 3.4 0.0 0.0 0.0 0.0 0.0 0.4 2.7 9.4 48.8 13.4 0.0 3.1 60.8 1941 18.4 11.9 8.1 5.9 5.1 0.0 0.0 0.0 0.0 1.4 4.1 5.2 39.7 19.1 0.0 5.5 60.0 1942 17.5 22.2 6.8 0.3 0.5 0.0 0.0 0.0 0.1 0.4 7.3 1.6 44.9 7.6 0.0 7.7 56.7 1943 5.0 2.4 5.6 0.3 0.2 0.0 0.0 0.0 0.0 0.1 5.6 10.1 9.0 6.0 0.0 5.8 29.3 1944 4.0 12.0 11.6 0.4 1.4 0.0 0.0 0.0 0.0 0.2 4.1 9.3 26.1 13.4 0.0 4.4 43.1 1945 20.6 2.8 5.3 1.7 2.4 0.0 0.0 0.0 0.0 0.0 2.7 4.6 32.7 9.4 0.0 2.7 40.0 1946 14.6 4.2 11.5 1.5 0.7 0.0 0.0 0.0 0.0 1.1 0.1 12.6 23.4 13.7 0.0 1.2 46.2 1947 13.6 25.6 11.9 0.8 0.0 0.0 0.0 0.0 0.0 0.4 6.2 5.2 51.7 12.7 0.0 6.6 63.7 1948 5.4 10.3 2.1 1.5 0.8 0.0 0.0 0.0 0.1 1.4 1.5 5.4 20.9 4.4 0.0 3.0 28.5 1949 5.0 5.9 8.8 1.1 0.3 0.0 0.0 0.0 0.0 0.7 3.8 4.9 16.3 10.2 0.0 4.5 30.6 1950 11.5 4.4 2.3 2.2 0.1 0.0 0.0 0.0 0.0 1.5 3.9 19.7 20.8 4.6 0.0 5.4 45.6 1951 8.7 7.5 10.3 3.1 0.2 0.0 0.0 0.0 0.0 2.4 1.0 3.6 35.9 13.7 0.0 3.4 36.8 1952 14.6 12.3 5.3 2.7 0.0 0.0 0.0 0.0 0.1 1.3 9.2 11.7 30.5 8.0 0.0 10.6 57.2 1953 14.9 12.2 12.9 2.8 0.2 0.0 0.0 0.0 0.0 0.3 0.3 1.6 38.8 15.9 0.0 0.6 45.2 1954 13.8 10.2 5.5 4.2 0.1 0.0 0.0 0.0 0.0 0.6 2.2 2.8 25.6 9.8 0.0 2.8 39.4 1955 13.7 18.9 22.6 1.9 0.3 0.0 0.0 0.0 0.0 4.2 6.8 4.7 35.5 24.8 0.0 11.1 73.2 1956 11.5 22.9 6.5 7.7 0.9 0.0 0.0 0.0 0.0 0.7 4.1 5.4 39.1 15.1 0.0 4.8 59.7 1957 8.3 7.0 0.7 0.9 0.2 0.0 0.0 0.0 0.1 0.1 4.3 9.5 20.7 1.8 0.0 4.5 31.1 1958 10.7 7.5 13.3 6.9 0.0 0.0 0.0 0.0 0.0 0.1 3.7 8.2 27.7 20.2 0.0 3.8 50.4 1959 16.7 10.3 2.1 0.3 0.2 0.0 0.0 0.0 0.1 0.2 2.7 1.8 35.1 2.7 0.0 3.0 34.4 1960 12.0 13.1 2.1 1.8 0.2 0.0 0.0 0.0 0.0 0.8 3.3 11.6 26.8 4.0 0.0 4.0 44.6 1961 9.6 0.4 4.8 0.1 0.7 0.0 0.0 0.0 0.0 0.5 3.4 15.6 21.6 5.6 0.0 3.9 35.2 1962 6.4 9.0 19.9 1.7 0.4 0.1 0.0 0.0 0.1 0.8 7.4 15.5 30.9 22.1 0.1 8.4 61.4 1963 29.0 24.3 6.2 0.9 0.1 0.0 0.0 0.0 0.0 0.0 0.8 16.1 68.8 7.2 0.0 0.8 77.4 1964 10.1 9.5 9.3 2.9 0.0 0.0 0.0 0.0 0.0 1.4 3.5 14.2 35.7 12.2 0.0 4.9 50.9 1965 13.3 14.0 10.3 2.7 0.8 0.0 0.0 0.0 0.0 0.0 10.1 6.2 41.5 13.8 0.0 10.1 57.4 1966 12.2 4.2 3.2 3.1 0.0 0.0 0.0 0.0 0.0 1.0 4.8 2.6 22.6 6.4 0.0 5.8 31.1 1967 8.7 7.3 2.7 1.5 1.6 0.0 0.0 0.0 0.0 0.0 5.4 9.8 18.5 5.9 0.0 5.4 37.0 1968 8.6 19.5 6.4 8.7 0.6 0.0 0.0 0.0 0.0 0.0 4.7 12.1 37.9 15.6 0.0 4.7 60.4 1969 5.2 17.0 12.8 4.6 0.3 0.1 0.0 0.0 0.4 0.1 7.5 13.4 34.3 17.7 0.1 8.0 61.3 1970 9.1 13.1 13.5 7.4 0.0 0.0 0.0 0.0 0.0 0.3 1.4 13.0 35.6 20.9 0.0 1.7 57.8 1971 6.1 8.6 7.4 2.3 0.7 0.0 0.0 0.0 0.0 0.3 8.9 4.4 27.7 10.5 0.1 9.2 38.8 1972 8.4 3.1 4.9 0.4 0.1 0.0 0.0 0.0 0.0 1.2 7.0 3.1 15.8 5.3 0.0 8.2 28.1 1973 9.8 8.8 9.3 3.7 0.4 0.1 0.0 0.0 0.0 1.1 6.2 9.4 21.7 13.4 0.1 7.2 48.8 1974 3.3 4.8 8.1 2.5 0.6 0.0 0.0 0.0 0.2 1.1 0.6 0.9 17.5 11.2 0.0 1.8 22.0 1975 2.4 4.3 8.0 7.0 0.3 0.0 0.0 0.0 0.2 1.1 3.0 7.6 7.5 15.2 0.0 4.3 33.8 1976 7.1 10.2 10.1 4.3 0.6 0.0 0.0 0.0 0.0 0.1 3.5 15.4 25.0 14.9 0.0 3.6 51.2 1977 14.2 4.1 2.9 4.9 1.0 0.0 0.0 0.0 0.0 0.0 7.0 2.1 33.8 8.8 0.0 7.0 36.3 1978 9.0 13.7 4.5 6.1 0.0 0.0 0.0 0.0 0.0 0.1 4.5 10.3 24.9 10.6 0.0 4.7 48.3 1979 24.4 17.4 8.8 4.9 4.0 0.0 0.0 0.0 0.1 0.0 5.1 7.4 52.1 17.7 0.0 5.2 72.1 1980 18.8 2.8 6.7 2.1 0.4 0.0 0.0 0.0 0.0 0.5 7.1 7.9 29.0 9.1 0.0 7.6 46.3 1981 8.6 16.0 1.7 3.8 0.6 0.0 0.0 0.0 0.0 1.3 1.6 17.1 32.5 6.1 0.0 2.9 50.6 1982 10.4 7.0 4.0 2.4 2.3 0.0 0.0 0.0 0.0 0.3 3.8 9.1 34.5 8.7 0.0 4.1 39.4 1983 2.7 16.8 2.8 3.6 0.0 0.0 0.0 0.0 0.0 1.9 5.8 5.5 28.6 6.3 0.0 7.7 39.0 1984 9.7 10.1 7.8 6.1 1.1 0.0 0.0 0.0 0.0 0.4 1.8 6.7 25.4 15.0 0.0 2.2 43.7 1985 22.4 12.1 10.5 2.3 0.1 0.1 0.0 0.0 0.0 0.5 9.6 5.8 41.2 12.8 0.1 10.1 63.3 1986 9.8 24.4 6.6 7.1 0.0 0.0 0.0 0.0 0.2 0.3 1.4 5.3 39.9 13.7 0.0 1.9 55.1 1987 18.0 12.1 11.5 0.8 0.5 0.0 0.0 0.0 0.1 1.6 2.6 6.9 35.3 12.8 0.0 4.2 54.0 1988 2.9 6.5 3.9 3.7 0.1 0.0 0.0 0.0 0.0 1.2 9.9 1.3 16.3 7.7 0.0 11.1 29.6 1989 4.3 5.7 3.0 6.1 0.1 0.1 0.0 0.0 0.0 0.0 5.5 6.8 11.3 9.2 0.1 5.5 31.7 1990 2.1 0.6 2.9 5.9 0.0 0.0 0.0 0.0 0.0 0.1 4.2 10.6 9.6 8.9 0.0 4.3 26.5 1991 12.6 18.6 3.1 3.4 0.2 0.3 0.0 0.0 0.0 0.3 3.8 7.2 41.8 6.7 0.3 4.1 49.4 1992 15.0 6.5 1.7 2.1 0.1 0.0 0.0 0.0 0.0 3.2 1.0 10.6 28.7 4.0 0.0 4.1 40.2 1993 3.7 4.6 7.2 0.7 0.5 0.0 0.0 0.0 0.0 4.8 7.5 5.4 18.9 8.4 0.0 12.3 34.4 1994 5.8 9.6 1.3 2.7 0.2 0.0 0.0 0.0 0.0 0.9 0.1 4.1 20.8 4.1 0.0 1.0 24.6 1995 6.4 1.8 9.3 2.8 1.2 0.0 0.0 0.0 0.0 0.0 4.3 14.8 12.3 13.3 0.0 4.3 40.6 1996 8.0 16.9 7.5 4.5 2.5 0.0 0.0 0.0 0.0 0.0 8.4 15.3 39.7 14.5 0.0 8.4 63.1 1997 15.4 3.4 1.7 2.8 0.7 0.0 0.0 0.0 0.0 2.9 1.3 7.1 34.1 5.2 0.0 4.2 35.3 1998 9.2 3.8 1.4 3.6 0.1 0.0 0.0 0.0 0.0 0.5 3.6 8.2 20.1 5.0 0.0 4.1 30.3 1999 5.9 5.3 2.9 3.7 0.0 0.0 0.0 0.0 0.0 0.3 2.0 5.5 19.4 6.7 0.0 2.2 25.6 2000 10.3 3.4 3.3 3.2 0.0 0.0 0.0 0.0 0.0 0.1 1.1 7.0 19.2 6.5 0.0 1.1 28.4 2001 10.4 12.0 7.6 2.8 0.2 0.0 0.0 0.0 0.0 0.0 3.8 14.2 29.3 10.6 0.0 3.8 51.0 2002 5.2 3.8 3.0 1.9 0.0 0.0 0.0 0.0 0.0 1.2 0.2 4.7 23.2 5.0 0.0 1.4 20.1 2003 11.2 10.4 4.1 3.7 0.3 0.0 0.0 0.0 0.1 5.0 2.4 6.7 26.3 8.1 0.0 7.5 43.9 2004 7.5 11.1 7.2 0.8 0.1 0.0 0.0 0.0 0.0 0.0 2.0 6.0 25.3 8.0 0.0 2.0 34.6 2005 2.9 11.4 7.7 1.9 0.5 0.0 0.0 0.0 0.0 0.0 11.0 9.5 20.3 10.1 0.0 11.0 44.9 2006 11.1 11.3 9.7 3.9 0.0 0.0 0.0 0.0 0.0 0.0 3.9 5.0 31.9 13.7 0.0 3.9 44.9 2007 3.7 5.2 2.7 0.5 0.2 0.0 0.0 0.0 0.1 0.3 4.5 9.4 13.8 3.3 0.0 4.9 26.4 2008 2.1 8.4 4.0 5.4 0.0 0.0 0.0 0.0 0.0 1.4 2.9 14.2 19.9 9.4 0.0 4.3 38.4 2009 13.8 10.2 5.1 1.0 0.0 0.0 0.0 0.0 0.0 0.3 0.1 13.0 38.2 6.1 0.0 0.4 43.5 2010 19.1 11.9 11.6 2.7 1.1 0.0 0.0 0.0 0.1 2.2 8.4 23.8 43.9 15.3 0.0 10.7 80.7 2011 13.5 2.9 7.7 0.1 0.0 0.0 0.0 0.0 0.0 0.1 0.5 2.3 40.1 7.8 0.0 0.7 27.2 2012 6.4 11.5 1.6 3.9 0.1 0.0 0.0 0.0 0.0 1.2 3.7 7.8 20.2 5.6 0.0 4.8 36.2 2013 11.1 10.6 16.9 7.5 0.5 0.0 0.0 0.0 0.0 0.0 4.7 2.8 29.4 24.8 0.0 4.7 53.9 2014 3.8 1.0 2.8 0.2 0.0 0.0 0.0 0.0 0.0 0.0 2.0 7.9 7.6 3.0 0.0 2.0 17.8 2015 7.6 11.4 4.5 0.9 0.0 0.0 0.0 0.0 0.0 0.1 2.1 0.0 27.0 5.4 0.0 2.1 26.6 2016 5.4 8.4 6.4 3.9 0.2 0.0 0.0 0.0 0.0 0.0 4.5 6.2 13.7 10.5 0.0 4.6 34.9 2017 10.2 5.0 1.0 2.3 0.2 0.0 0.0 0.0 0.0 0.2 4.7 7.0 21.4 3.5 0.0 4.9 30.6 2018 5.8 13.5 8.8 0.9 0.4 0.0 0.0 0.0 0.2 3.2 2.8 1.8 26.3 10.1 0.0 6.2 37.3 2019 10.3 5.1 1.6 2.0 1.3 0.0 0.0 0.0 0.0 0.6 2.8 4.3 17.2 4.9 0.0 3.5 28.0 2020 4.6 1.6 4.2 2.0 1.5 0.0 0.0 0.0 0.0 0.0 2.4 5.8 10.4 7.7 0.0 2.4 22.1 2021 14.4 9.1 5.1 9.3 1.7 0.0 0.0 0.0 0.0 0.0 3.8 2.4 29.3 16.1 0.0 3.8 45.9 2022 9.7 1.6 2.4 4.4 0.0 0.0 0.0 0.0 0.0 0.0 0.4 12.4 13.8 6.8 0.0 0.5 31.1 2023 9.0 8.2 3.6 1.8 0.0 0.0 0.0 0.0 0.0 0.1 2.8 3.8 29.7 5.5 0.0 2.9 29.4 2024 11.5 2.1 3.0 0.8 0.0 0.0 0.0 0.0 0.1 0.4 3.8 0.7 17.4 3.8 0.0 4.3 22.4 2025 9.9 3.6 9.0 0.5 0.2 0.0 0.0 0.0 14.3 9.6 0.0