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 NW and N 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 14.3 8.8 19.0 2.5 0.9 0.0 0.0 0.1 0.4 7.2 0.8 7.5 --- 22.5 0.1 8.3 61.5 1932 7.7 14.6 11.5 6.4 1.8 0.1 0.0 0.1 1.7 2.2 2.6 5.9 29.7 19.8 0.1 6.5 54.5 1933 19.1 14.3 5.8 4.1 0.1 0.1 0.0 0.0 0.0 1.1 7.3 20.0 39.2 10.0 0.1 8.4 71.8 1934 7.9 10.4 11.5 6.1 0.4 0.1 0.0 0.0 0.1 0.8 6.2 0.2 38.3 18.0 0.1 7.1 43.7 1935 10.2 7.3 5.9 2.8 3.6 0.0 0.0 0.0 0.2 2.0 2.9 14.9 17.7 12.2 0.0 5.1 49.8 1936 12.7 16.6 5.1 9.7 0.7 0.1 0.0 0.0 0.3 2.1 8.6 9.2 44.3 15.6 0.1 11.0 65.2 1937 10.4 6.5 20.3 1.3 0.3 0.0 0.0 0.0 0.0 0.6 9.3 16.5 26.1 21.9 0.0 9.9 65.2 1938 4.6 7.4 1.8 8.4 3.0 0.0 0.0 0.0 0.2 0.5 1.1 9.8 28.4 13.2 0.0 1.8 36.7 1939 14.3 5.8 6.7 3.7 0.6 0.1 0.0 0.0 0.5 3.2 0.7 11.8 29.9 11.0 0.1 4.4 47.4 1940 27.0 15.5 11.1 4.5 0.1 0.0 0.0 0.0 0.1 1.3 2.9 8.3 54.3 15.7 0.0 4.4 70.8 1941 23.7 15.5 12.9 6.9 4.5 0.3 0.0 0.0 0.0 1.9 4.7 7.9 47.5 24.3 0.3 6.6 78.3 1942 22.7 25.3 14.0 2.8 2.3 0.0 0.0 0.0 0.3 0.8 9.3 5.1 56.0 19.0 0.0 10.4 82.7 1943 10.8 2.8 7.3 0.8 1.2 0.0 0.0 0.0 0.3 0.3 5.9 12.5 18.7 9.3 0.0 6.6 41.9 1944 5.7 11.3 11.9 1.2 1.4 0.0 0.0 0.0 0.1 1.1 5.0 10.3 29.5 14.5 0.0 6.3 48.1 1945 21.9 3.5 4.0 3.3 2.7 0.0 0.0 0.0 0.0 0.0 3.9 8.2 35.7 9.9 0.0 3.9 47.5 1946 16.8 6.5 14.6 1.8 2.1 0.0 0.0 0.0 0.0 2.5 0.5 14.6 31.6 18.4 0.0 3.0 59.3 1947 16.7 27.7 16.0 2.3 0.2 0.0 0.0 0.0 0.2 0.3 8.4 7.4 59.0 18.5 0.0 8.9 79.3 1948 8.0 11.5 3.9 2.8 2.1 0.0 0.0 0.0 0.0 1.9 6.0 9.9 27.0 8.7 0.0 7.9 46.1 1949 7.2 7.1 12.0 1.0 0.5 0.0 0.0 0.0 0.0 1.5 3.1 5.2 24.2 13.5 0.0 4.6 37.6 1950 13.5 8.9 4.3 4.7 0.4 0.0 0.0 0.0 0.0 2.4 6.2 22.0 27.7 9.5 0.0 8.7 62.6 1951 12.5 14.0 17.3 5.9 1.7 0.1 0.0 0.0 0.0 2.0 1.3 9.4 48.5 24.9 0.1 3.3 64.3 1952 18.6 14.9 7.8 2.7 0.1 0.0 0.0 0.0 0.3 3.2 12.5 15.0 42.9 10.6 0.0 16.0 75.0 1953 13.3 12.4 13.5 7.0 0.7 0.0 0.0 0.0 0.0 0.8 0.3 3.2 40.6 21.2 0.0 1.1 51.1 1954 15.4 14.5 8.3 5.9 0.2 0.0 0.0 0.0 0.5 0.9 3.5 4.7 33.1 14.4 0.0 5.0 54.0 1955 16.6 20.0 22.3 4.1 1.2 0.1 0.0 0.0 0.0 5.9 7.7 10.8 41.3 27.6 0.1 13.7 88.8 1956 14.2 22.9 9.7 10.0 1.3 0.0 0.0 0.0 0.0 1.7 5.0 7.5 47.9 21.0 0.0 6.7 72.2 1957 10.0 10.2 1.2 2.9 1.5 0.0 0.0 0.0 0.1 0.3 4.7 11.0 27.6 5.7 0.0 5.0 41.8 1958 14.0 12.8 18.1 7.1 0.7 0.0 0.0 0.0 0.0 0.2 6.8 11.8 37.7 25.9 0.0 7.0 71.5 1959 20.9 12.3 2.7 1.9 1.2 0.0 0.0 0.0 0.0 0.4 3.7 2.7 45.1 5.8 0.0 4.1 46.0 1960 14.9 17.2 5.0 2.5 0.3 0.0 0.0 0.0 0.0 0.8 4.6 14.7 34.8 7.8 0.0 5.4 60.1 1961 14.8 3.3 2.6 1.7 0.6 0.0 0.0 0.0 0.0 0.1 5.0 20.0 32.8 4.9 0.0 5.2 48.3 1962 8.5 9.4 22.1 4.4 0.4 0.3 0.0 0.0 0.0 1.5 8.2 17.3 37.8 26.8 0.3 9.7 72.0 1963 27.9 27.0 8.4 1.7 0.3 0.0 0.0 0.0 0.0 0.0 3.7 14.4 72.2 10.4 0.0 3.8 83.4 1964 11.8 10.9 12.4 3.1 0.0 0.0 0.0 0.0 0.3 1.7 5.5 15.3 37.1 15.5 0.0 7.4 60.9 1965 15.6 13.2 12.8 4.4 1.4 0.0 0.0 0.0 0.0 0.1 14.0 9.0 44.1 18.6 0.0 14.2 70.6 1966 14.9 9.3 4.9 6.6 0.3 0.0 0.0 0.0 0.0 1.6 4.7 6.0 33.2 11.8 0.0 6.3 48.4 1967 9.2 7.4 3.1 2.9 2.0 0.0 0.0 0.0 0.0 0.2 10.0 12.0 22.7 8.0 0.0 10.2 46.9 1968 11.4 22.3 7.5 10.1 1.8 0.0 0.0 0.0 0.0 0.0 5.7 14.6 45.7 19.4 0.0 5.7 73.4 1969 8.8 19.4 16.7 8.6 1.1 0.2 0.0 0.0 0.2 0.0 11.5 17.0 42.8 26.5 0.2 11.8 83.7 1970 11.7 15.9 16.1 9.1 0.0 0.0 0.0 0.0 0.0 0.3 3.2 10.8 44.7 25.2 0.0 3.6 67.2 1971 8.2 7.6 10.0 4.3 1.3 0.1 0.0 0.0 0.0 1.0 10.7 4.9 26.6 15.6 0.1 11.8 48.3 1972 10.1 7.3 6.9 1.3 0.2 0.0 0.0 0.0 0.4 1.3 8.7 5.3 22.3 8.5 0.0 10.4 41.6 1973 9.6 10.6 9.8 5.8 1.1 0.1 0.0 0.0 0.0 3.5 8.8 10.3 25.6 16.7 0.1 12.3 59.7 1974 5.5 6.1 8.3 4.7 1.2 0.1 0.0 0.0 0.5 2.0 3.8 1.9 21.9 14.2 0.1 6.3 34.1 1975 4.4 10.3 12.1 6.4 2.1 0.2 0.0 0.0 0.2 1.2 7.2 6.8 16.7 20.6 0.2 8.6 50.9 1976 8.2 9.4 13.4 4.1 0.1 0.0 0.0 0.0 0.1 0.1 6.1 18.2 24.4 17.7 0.0 6.4 59.8 1977 16.3 7.3 4.2 5.2 1.8 0.1 0.0 0.0 0.1 0.0 7.9 4.2 41.9 11.2 0.2 8.0 47.2 1978 12.5 16.6 5.2 7.2 0.1 0.1 0.0 0.0 0.0 0.1 5.0 14.9 33.3 12.5 0.1 5.1 61.6 1979 25.7 20.9 11.9 5.2 4.1 0.0 0.0 0.0 0.5 0.1 6.4 9.5 61.5 21.3 0.0 7.1 84.5 1980 18.5 5.8 11.4 3.6 1.2 0.0 0.0 0.0 0.0 1.7 8.0 9.1 33.8 16.2 0.0 9.7 59.3 1981 12.2 17.6 4.2 5.1 1.3 0.0 0.0 0.0 0.0 4.0 2.2 22.6 39.0 10.6 0.0 6.2 69.2 1982 14.0 9.6 5.6 3.4 2.8 0.0 0.0 0.0 0.0 0.8 4.3 13.0 46.3 11.8 0.0 5.1 53.5 1983 5.0 20.0 4.0 6.7 0.2 0.0 0.0 0.0 0.0 3.9 6.1 6.4 37.9 10.8 0.0 10.0 52.3 1984 14.1 12.8 7.9 6.6 2.6 0.0 0.0 0.0 0.0 0.3 1.7 6.9 33.3 17.2 0.0 2.0 52.9 1985 25.1 13.7 12.7 3.0 0.3 0.1 0.0 0.0 0.0 0.2 13.6 7.5 45.7 16.0 0.1 13.8 76.2 1986 14.7 24.8 8.4 7.7 0.0 0.0 0.0 0.0 1.1 0.5 2.3 6.0 46.9 16.1 0.0 3.9 65.4 1987 20.9 15.2 14.8 1.2 1.0 0.0 0.0 0.0 0.2 1.4 3.2 9.5 42.0 17.1 0.0 4.8 67.4 1988 4.3 6.7 6.3 3.6 0.3 0.0 0.0 0.0 0.2 2.7 10.2 1.4 20.5 10.2 0.0 13.2 35.8 1989 2.6 5.3 5.5 6.6 0.4 0.1 0.0 0.0 0.0 0.0 6.7 12.5 9.3 12.4 0.1 6.7 39.6 1990 2.8 2.7 3.6 5.4 0.1 0.0 0.0 0.0 0.0 0.3 5.1 10.7 18.0 9.1 0.0 5.4 30.7 1991 16.6 19.5 4.3 3.3 0.7 0.6 0.0 0.0 0.1 0.5 4.1 9.0 46.8 8.3 0.6 4.8 58.7 1992 15.2 5.4 2.3 1.6 0.2 0.0 0.0 0.0 0.0 5.6 3.5 13.5 29.6 4.1 0.0 9.1 47.3 1993 5.6 5.4 6.6 1.7 1.4 0.0 0.0 0.0 0.2 6.9 13.5 9.5 24.5 9.7 0.0 20.5 50.7 1994 8.3 14.2 2.6 4.2 0.9 0.0 0.0 0.0 0.0 0.8 0.6 5.5 32.0 7.6 0.0 1.5 37.1 1995 12.1 4.4 12.1 3.9 2.4 0.0 0.0 0.0 0.2 0.1 5.2 16.7 22.0 18.4 0.0 5.5 57.0 1996 8.9 20.0 9.6 4.8 4.3 0.0 0.0 0.0 0.0 0.0 12.6 16.4 45.5 18.7 0.0 12.6 76.6 1997 18.9 3.9 3.2 3.6 1.6 0.0 0.0 0.0 0.0 4.5 0.6 6.6 39.2 8.4 0.0 5.1 42.9 1998 9.9 3.9 3.7 5.1 0.1 0.0 0.0 0.0 0.0 1.2 5.2 8.2 20.3 8.9 0.0 6.4 37.2 1999 6.6 7.1 3.6 4.5 0.0 0.0 0.0 0.0 0.0 0.5 3.8 9.2 22.0 8.1 0.0 4.3 35.4 2000 9.0 5.2 5.1 6.0 0.1 0.0 0.0 0.0 0.0 0.5 0.8 9.1 23.4 11.1 0.0 1.3 35.7 2001 15.6 15.7 12.0 3.7 1.0 0.1 0.0 0.0 0.0 0.0 3.8 17.6 40.4 16.7 0.1 3.8 69.5 2002 7.6 4.2 5.4 4.9 0.2 0.0 0.0 0.0 0.0 2.7 0.3 6.0 29.4 10.5 0.0 3.0 31.1 2003 12.1 14.2 7.5 3.6 0.2 0.0 0.0 0.0 0.0 4.4 3.1 12.7 32.2 11.3 0.0 7.5 57.7 2004 8.8 13.2 7.4 0.5 0.3 0.0 0.0 0.0 0.0 0.0 5.1 7.8 34.7 8.3 0.0 5.1 43.3 2005 4.5 10.7 7.6 2.3 1.4 0.0 0.0 0.0 0.1 0.0 11.9 11.0 23.0 11.3 0.0 12.0 49.5 2006 12.2 10.3 13.2 3.3 0.2 0.0 0.0 0.0 0.0 0.1 3.1 5.1 33.5 16.7 0.0 3.2 47.5 2007 4.9 8.2 4.2 1.3 0.2 0.0 0.0 0.0 0.2 0.7 4.9 11.8 18.2 5.7 0.0 5.8 36.5 2008 4.8 11.0 6.8 5.0 0.2 0.0 0.0 0.0 0.0 2.3 4.6 16.5 27.6 11.9 0.0 6.8 51.0 2009 13.4 12.3 5.2 1.4 0.0 0.0 0.0 0.0 0.0 0.2 1.1 17.2 42.2 6.7 0.0 1.3 50.9 2010 17.8 20.4 12.3 4.5 2.4 0.0 0.0 0.0 0.0 2.6 10.4 23.7 55.4 19.2 0.0 13.0 94.1 2011 16.1 3.2 10.4 0.5 0.2 0.1 0.0 0.0 0.0 0.3 1.5 5.2 42.9 11.1 0.1 1.8 37.5 2012 9.7 11.7 1.9 5.1 1.4 0.0 0.0 0.0 0.2 1.5 5.5 10.8 26.6 8.4 0.0 7.2 47.8 2013 15.7 16.0 21.0 9.0 1.0 0.0 0.0 0.0 0.0 0.0 7.4 2.2 42.5 31.0 0.0 7.4 72.3 2014 3.1 2.3 4.5 0.7 0.1 0.0 0.0 0.0 0.0 0.2 1.3 10.0 7.6 5.4 0.0 1.5 22.3 2015 10.9 10.9 8.1 3.2 0.6 0.0 0.0 0.0 0.0 0.2 2.3 1.0 31.8 11.9 0.0 2.5 37.2 2016 6.8 11.5 7.6 6.3 0.4 0.0 0.0 0.0 0.0 0.1 9.2 5.2 19.4 14.3 0.0 9.2 47.1 2017 12.5 4.6 2.8 2.9 0.4 0.0 0.0 0.0 0.0 0.7 5.9 11.5 22.4 6.1 0.0 6.6 41.3 2018 7.4 15.0 12.5 1.9 0.5 0.0 0.0 0.0 0.1 3.3 2.6 3.9 33.9 15.0 0.0 6.0 47.2 2019 13.1 5.7 2.4 4.2 1.0 0.0 0.0 0.0 0.0 1.6 6.6 5.3 22.7 7.6 0.0 8.2 40.0 2020 3.6 4.0 7.0 1.6 2.0 0.0 0.0 0.0 0.0 0.1 1.6 8.6 12.9 10.6 0.0 1.8 28.7 2021 16.9 10.3 6.0 13.0 2.7 0.0 0.0 0.0 0.0 0.2 5.6 5.6 35.8 21.8 0.0 5.7 60.3 2022 9.2 2.5 6.1 5.8 0.0 0.0 0.0 0.0 0.0 0.0 1.0 13.7 17.3 11.9 0.0 1.1 38.3 2023 8.4 6.2 7.8 3.3 0.0 0.0 0.0 0.0 0.0 0.7 4.7 6.4 28.2 11.1 0.0 5.3 37.4 2024 10.0 4.1 3.5 3.0 0.0 0.0 0.0 0.0 0.1 0.7 7.6 1.7 20.6 6.4 0.0 8.4 30.7 2025 13.1 6.6 7.8 1.3 0.4 0.0 0.0 0.0 21.3 9.5 0.0