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 1960 Last updated 01-Mar-2024 10:46 jan year feb year mar year apr year may year jun year jul year aug year sep year oct year nov year dec year win year spr year sum year aut year ann year 29.0 1963 24.4 1986 19.9 1962 9.3 2021 4.0 1979 0.3 1991 0.0 1984 0.0 1976 0.4 1969 5.0 2003 11.0 2005 23.8 2010 68.8 1963 24.8 2013 0.3 1991 12.3 1993 80.7 2010 24.4 1979 24.2 1963 16.9 2013 8.6 1968 2.5 1996 0.1 1962 0.0 1965 0.0 1987 0.2 1986 4.8 1993 10.0 1965 17.1 1981 52.1 1979 22.0 1962 0.1 1962 11.1 1988 77.3 1963 22.4 1985 19.4 1968 13.5 1970 7.5 2013 2.3 1982 0.1 1989 0.0 1973 0.0 1964 0.2 2018 3.2 1992 9.9 1988 16.0 1963 43.9 2010 20.9 1970 0.1 1989 11.0 2005 72.0 1979 19.1 2010 18.6 1991 12.8 1969 7.4 1970 1.7 2021 0.1 1985 0.0 1971 0.0 1971 0.2 1974 3.2 2018 9.6 1985 15.6 1961 41.8 1991 17.7 1969 0.1 1985 10.7 2010 63.3 1985 18.8 1980 17.4 1979 11.6 2010 7.1 1986 1.6 1967 0.1 1969 0.0 2020 0.0 2018 0.2 1975 2.9 1997 8.9 1971 15.5 1962 41.5 1965 17.6 1979 0.1 1969 10.1 1985 62.8 1996 17.9 1987 16.9 1969 11.5 1987 7.0 1975 1.5 2020 0.1 1973 0.0 1996 0.0 1983 0.1 1979 2.2 2010 8.4 2010 15.4 1976 41.1 1985 16.1 2021 0.1 1973 10.1 1965 61.4 1962 15.4 1997 16.9 1996 10.5 1985 6.1 1989 1.3 2019 0.0 1975 0.0 1986 0.0 2010 0.1 2010 1.9 1983 8.3 1996 15.2 1996 40.1 2011 15.6 1968 0.1 1971 9.2 1971 61.3 1969 15.0 1992 16.8 1983 10.3 1965 6.1 1978 1.1 1984 0.0 2011 0.0 2001 0.0 1977 0.1 2003 1.6 1987 7.5 1969 14.7 1995 39.9 1986 15.3 2010 0.0 1975 8.4 1996 60.4 1968 14.4 2021 16.0 1981 10.0 1976 6.1 1984 1.1 1995 0.0 1971 0.0 2003 0.0 1993 0.1 1962 1.4 2008 7.5 1993 14.2 2008 39.6 1996 15.2 1975 0.0 2011 8.3 1962 57.8 1970 14.2 1977 14.0 1965 9.7 2006 5.9 1990 1.1 2010 0.0 1999 0.0 2006 0.0 1972 0.1 1987 1.4 1964 7.4 1962 14.2 1964 38.2 2009 15.0 1984 0.0 1999 8.2 1972 57.4 1965 13.8 2009 13.7 1978 9.3 1973 5.4 2008 1.0 1977 0.0 1977 0.0 2005 0.0 2006 0.1 2007 1.3 1981 7.1 1980 14.2 2001 37.9 1968 14.9 1976 0.0 1977 8.0 1969 55.0 1986 13.5 2011 13.5 2018 9.3 1995 4.9 1977 0.8 1965 0.0 1987 0.0 2004 0.0 2005 0.0 1972 1.2 2002 7.0 1977 13.4 1969 35.6 1970 14.4 1996 0.0 1987 7.7 1983 53.9 1987 13.3 1965 13.1 1970 9.2 1964 4.8 1979 0.7 1997 0.0 1972 0.0 2002 0.0 2004 0.0 2020 1.2 1988 7.0 1972 13.0 2009 35.5 1964 13.8 1965 0.0 1972 7.6 1980 53.9 2013 12.5 1991 13.1 1960 8.8 2018 4.6 1969 0.7 1971 0.0 2001 0.0 2008 0.0 1960 0.0 1990 1.2 1972 6.2 1973 13.0 1970 35.3 1987 13.7 2006 0.0 2001 7.5 2003 51.2 1976 12.2 1966 12.1 1985 8.8 1979 4.5 1996 0.7 1961 0.0 2008 0.0 2000 0.0 2007 0.0 1988 1.2 2012 5.8 1983 12.5 2022 34.5 1982 13.7 1986 0.0 1984 7.2 1973 51.0 2001 12.0 1960 12.1 1987 8.1 1974 4.4 2022 0.6 1974 0.0 1984 0.0 1999 0.0 2002 0.0 2015 1.1 1975 5.5 1989 12.0 1968 34.2 1969 13.4 1973 0.0 2008 7.0 1977 50.7 1964 11.5 2024 12.0 2001 8.0 1975 4.3 1976 0.6 1981 0.0 1978 0.0 1998 0.0 2001 0.0 2005 1.1 1973 5.4 1967 11.6 1960 33.9 1997 13.2 1995 0.0 1976 6.1 2018 50.6 1981 11.2 2003 11.9 2010 7.8 1984 3.9 2006 0.6 1968 0.0 2022 0.0 1997 0.0 2000 0.0 1984 1.1 1974 5.1 1979 10.6 1990 33.8 1977 12.8 1985 0.0 1978 5.8 1966 49.4 1991 11.1 2006 11.5 2012 7.7 2011 3.9 2012 0.6 1976 0.0 1996 0.0 2007 0.0 1999 0.0 1999 1.0 1966 4.8 1966 10.6 1992 32.5 1981 12.8 1987 0.0 1965 5.5 1989 48.7 1973 11.1 2013 11.4 2005 7.7 2005 3.8 2016 0.5 2005 0.0 1974 0.0 1960 0.0 1998 0.0 1965 0.9 1994 4.7 1968 10.3 1978 31.9 2006 12.1 1964 0.0 1996 5.4 1967 48.2 1978 10.4 1982 11.4 2015 7.6 2001 3.8 1981 0.5 1993 0.0 2004 0.0 2009 0.0 2003 0.0 2022 0.8 1962 4.7 2017 9.8 1967 31.0 1962 11.3 1974 0.0 2022 5.2 1979 46.2 1980 10.4 2001 11.3 2006 7.5 1996 3.7 1988 0.5 2013 0.0 1988 0.0 1995 0.0 2011 0.0 2019 0.8 1960 4.7 2013 9.5 2005 29.8 2023 10.6 2001 0.0 1964 4.9 1964 46.0 2021 10.3 2000 11.1 2004 7.4 1971 3.7 1999 0.4 1987 0.0 2019 0.0 2011 0.0 2008 0.0 1996 0.6 2019 4.5 1978 9.4 2007 29.4 2013 10.6 1978 0.0 1974 4.9 2017 44.9 2005 10.3 2019 10.6 2013 7.2 2004 3.7 2003 0.4 1962 0.0 2021 0.0 2012 0.0 2009 0.0 1976 0.6 1985 4.5 2007 9.3 1973 29.4 2021 10.5 1971 0.0 2004 4.9 2007 44.9 2006 10.2 2017 10.4 2003 7.2 1993 3.7 1973 0.4 1973 0.0 1968 0.0 2013 0.0 1996 0.0 1993 0.5 1980 4.5 2016 9.1 1982 29.3 2001 10.2 2016 0.0 1988 4.8 2012 44.6 1960 10.1 1964 10.2 2009 6.7 1980 3.6 1998 0.4 2018 0.0 1986 0.0 2014 0.0 2012 0.0 1970 0.5 1961 4.3 1995 8.2 1998 29.0 1980 10.1 2005 0.0 2020 4.7 1968 43.9 2003 9.8 1973 10.2 1976 6.6 1986 3.6 1983 0.4 1980 0.0 2005 0.0 2015 0.0 2013 0.0 1971 0.5 1998 4.2 1990 7.9 2014 28.6 1992 10.1 2018 0.0 2019 4.7 2013 43.5 1984 9.7 1986 10.1 1984 6.4 1968 3.4 1991 0.3 2003 0.0 1993 0.0 2016 0.0 2014 0.0 1967 0.4 1984 3.9 2006 7.9 1980 28.5 1983 9.4 2008 0.0 2021 4.6 1978 43.5 2009 9.7 2022 9.6 1994 6.2 2016 3.2 2000 0.3 1969 0.0 1995 0.0 2017 0.0 2015 0.0 1982 0.3 1986 3.8 2021 7.8 2012 27.7 1971 9.2 1989 0.0 1968 4.6 2016 40.4 1995 9.6 1984 9.4 1964 6.2 1963 3.1 1966 0.3 1975 0.0 1994 0.0 2018 0.0 2016 0.0 1961 0.3 1982 3.8 2001 7.6 1975 27.0 2015 9.1 1980 0.0 1986 4.3 1995 40.2 1992 9.6 1961 9.1 2021 5.1 2021 2.9 1964 0.2 1991 0.0 1964 0.0 2019 0.0 2017 0.0 1991 0.3 1970 3.8 1982 7.4 1979 26.3 2003 8.9 1990 0.0 2018 4.3 2008 39.4 1982 9.2 1998 9.0 1962 5.1 2009 2.8 2001 0.2 1994 0.0 1981 0.0 2021 0.0 2019 0.0 1994 0.3 1991 3.7 1991 7.2 1991 26.3 2018 8.8 1977 0.0 2005 4.3 1975 39.0 1983 9.1 1970 8.8 1973 4.9 1972 2.8 1995 0.2 2016 0.0 2015 0.0 2022 0.0 2020 0.0 1985 0.3 1971 3.7 2012 7.1 1997 25.3 2004 8.7 1982 0.0 1993 4.3 1990 38.8 1971 9.0 2023 8.6 1971 4.8 1961 2.8 1997 0.2 2001 0.0 1998 0.0 2010 0.0 2021 0.0 1995 0.3 2007 3.6 1998 7.0 2017 25.3 1984 8.4 1993 0.0 1995 4.2 1997 38.4 2008 9.0 1978 8.4 2008 4.5 2015 2.7 1965 0.2 2017 0.0 1967 0.0 1992 0.0 2022 0.0 1973 0.3 2009 3.5 1964 7.0 2000 24.9 1976 8.1 2003 0.0 1994 4.2 1987 37.3 2018 8.7 1967 8.3 2016 4.5 1978 2.7 1994 0.2 2007 0.0 2018 0.0 1994 0.0 1997 0.0 2012 0.3 1999 3.5 1976 6.9 1987 24.8 1978 8.0 2004 0.0 1981 4.2 1992 37.0 1967 8.6 1968 8.2 2023 4.2 2020 2.7 2010 0.2 1960 0.0 1979 0.0 1977 0.0 1992 0.0 1977 0.2 2017 3.4 1961 6.9 1989 23.2 2002 7.8 2011 0.0 1983 4.1 1982 36.4 1977 8.6 1981 7.3 1967 4.1 2003 2.6 1974 0.1 1992 0.0 1976 0.0 1962 0.0 1995 0.0 1964 0.2 2023 3.3 1960 6.7 2003 22.6 1966 7.7 1988 0.0 2015 4.1 1998 36.2 2012 8.3 1972 7.0 1982 4.0 2008 2.4 1982 0.1 2012 0.0 1970 0.0 1963 0.0 1978 0.0 2009 0.1 2011 3.0 1975 6.7 1984 21.7 1973 7.7 2020 0.0 2010 4.1 1991 35.2 1997 7.9 1996 6.5 1988 4.0 1982 2.3 1971 0.1 1985 0.0 2002 0.0 1964 0.0 1962 0.0 2011 0.1 1978 2.9 2008 6.2 1965 21.6 1961 7.2 1963 0.0 1998 4.0 1960 35.2 1961 7.6 2015 6.5 1992 3.9 1988 2.3 2017 0.1 1989 0.0 1961 0.0 1966 0.0 1963 0.0 1960 0.1 1976 2.8 2019 6.2 2016 21.4 2017 6.8 2022 0.0 1967 3.9 1961 34.6 2004 7.5 2004 5.6 1989 3.7 2023 2.3 1985 0.1 2004 0.0 2014 0.0 1967 0.0 1965 0.0 2016 0.1 2000 2.8 2023 6.0 2004 20.7 1994 6.7 1991 0.0 1979 3.9 2006 34.6 2016 7.1 1976 5.3 1999 3.3 2000 2.1 1992 0.1 1998 0.0 2020 0.0 1968 0.0 1966 0.0 2013 0.1 1969 2.8 2018 5.8 2020 20.3 2005 6.6 1999 0.0 1970 3.8 2021 34.3 1993 6.4 2012 5.2 2007 3.2 1966 2.1 1980 0.1 1988 0.0 2013 0.0 1969 0.0 1967 0.0 2014 0.1 2015 2.6 1987 5.8 1985 20.2 2012 6.5 2000 0.0 2002 3.8 2001 33.8 1975 6.4 1995 5.1 2019 3.1 1991 2.0 2019 0.1 1963 0.0 2016 0.0 1970 0.0 1968 0.0 2017 0.1 1990 2.4 2003 5.5 1983 20.1 1998 6.3 1966 0.0 1961 3.6 1976 31.7 1989 6.4 1962 5.0 2017 3.0 1989 2.0 2020 0.1 1972 0.0 2010 0.0 1972 0.0 1969 0.0 2021 0.0 2016 2.4 2020 5.5 1999 19.9 2008 6.3 1983 0.0 2016 3.5 2019 31.1 2022 6.1 1971 4.9 1974 3.0 2002 1.9 2002 0.0 2002 0.0 2012 0.0 1974 0.0 1970 0.0 2008 0.0 2022 2.1 2015 5.4 1993 19.4 1999 6.1 2009 0.0 2017 2.9 2023 31.1 1966 5.9 1999 4.6 1993 2.9 1977 1.9 2005 0.0 1990 0.0 2017 0.0 1975 0.0 1973 0.0 1992 0.0 1979 2.0 2014 5.3 1986 19.2 2000 6.1 1981 0.0 2014 2.9 1981 30.6 2017 5.8 1994 4.3 1975 2.9 1999 1.8 2023 0.0 2006 0.0 1960 0.0 1976 0.0 1974 0.0 2006 0.0 1967 2.0 1999 5.0 2006 18.9 1993 5.9 1967 0.0 2013 2.4 2020 30.3 1998 5.8 2018 4.2 1977 2.9 1990 1.8 1960 0.0 1986 0.0 1992 0.0 1978 0.0 1975 0.0 2004 0.0 1995 2.0 2004 4.7 2002 18.5 1967 5.6 1961 0.0 2012 2.2 1999 29.6 1988 5.4 2016 4.1 1966 2.8 2014 1.7 1962 0.0 1983 0.0 2009 0.0 1993 0.0 1979 0.0 2002 0.0 1996 1.8 1984 4.4 1971 17.5 1974 5.6 2012 0.0 1960 2.2 1984 29.5 2023 5.2 1969 3.8 1998 2.7 1983 1.5 1967 0.0 2011 0.0 2007 0.0 1979 0.0 1994 0.0 2001 0.0 1965 1.6 1981 4.3 2019 17.4 2024 5.5 2023 0.0 1992 2.1 2015 28.3 2000 5.2 2002 3.8 2002 2.7 1967 1.0 2009 0.0 1964 0.0 2006 0.0 1980 0.0 1980 0.0 2000 0.0 2013 1.4 1970 4.1 1994 17.2 2019 5.4 2015 0.0 2009 2.0 2014 28.0 2019 4.6 2020 3.4 2000 2.7 2007 0.9 2015 0.0 1966 0.0 2003 0.0 1981 0.0 1981 0.0 1998 0.0 1989 1.4 1986 3.8 2023 16.3 1988 5.3 1972 0.0 2007 2.0 2004 28.0 1972 4.3 1989 3.3 1997 2.4 2022 0.9 1963 0.0 1978 0.0 2000 0.0 1982 0.0 1982 0.0 1997 0.0 2014 1.3 1997 3.1 1972 15.8 1972 5.2 1997 0.0 2006 1.9 1986 27.2 2011 3.8 2014 3.1 1972 2.1 1960 0.9 2018 0.0 2015 0.0 1997 0.0 1983 0.0 1984 0.0 1989 0.0 1977 1.1 2000 2.8 2013 13.9 2007 5.0 1998 0.0 2003 1.8 1974 26.6 2015 3.7 1993 2.8 2011 1.7 1992 0.8 2004 0.0 2022 0.0 1990 0.0 1985 0.0 1985 0.0 1983 0.0 2004 1.0 1992 2.6 1966 13.8 2022 5.0 2002 0.0 2000 1.7 1970 26.5 1990 3.7 2007 2.8 1980 1.7 1981 0.8 1987 0.0 2000 0.0 1983 0.0 1987 0.0 1986 0.0 1981 0.0 1963 0.8 1963 2.5 2021 13.6 2016 4.9 2019 0.0 1997 1.4 2002 26.4 2007 3.3 1974 2.1 2024 1.7 1997 0.7 1993 0.0 2009 0.0 1982 0.0 1988 0.0 1988 0.0 1980 0.0 2021 0.6 1974 2.3 2011 12.2 1995 4.1 1994 0.0 1990 1.2 2000 25.6 1999 2.9 1988 1.8 1995 1.6 2019 0.5 2007 0.0 2023 0.0 1980 0.0 1989 0.0 1989 0.0 1978 0.0 2020 0.5 2011 2.1 1977 11.3 1989 4.0 1992 0.0 1982 1.0 1994 24.5 1994 2.9 2005 1.6 2022 1.6 2012 0.4 1972 0.0 1970 0.0 1966 0.0 1990 0.0 1990 0.0 1968 0.0 2001 0.4 2022 1.9 2018 10.4 2020 4.0 1960 0.0 1980 0.8 1963 22.1 1974 2.6 1983 1.6 2020 1.4 1998 0.2 2014 0.0 1999 0.0 1965 0.0 1991 0.0 1991 0.0 1966 0.0 1968 0.2 2002 1.3 1988 9.6 1990 3.5 2017 0.0 1966 0.7 2011 22.1 2020 2.4 1975 1.0 2014 1.3 1994 0.1 1961 0.0 2014 0.0 1963 0.0 1961 0.0 1961 0.0 1963 0.0 2006 0.1 2009 0.9 1974 7.6 2014 3.3 2007 0.0 1963 0.5 2022 20.1 2002 2.1 1990 0.6 1990 1.0 2017 0.1 2011 0.0 2008 0.0 2023 0.0 2023 0.0 2023 0.0 2023 0.0 2005 0.1 1994 0.0 2015 7.5 1975 3.0 2014 0.0 2023 0.4 2009 17.8 2014 2.1 2008 0.4 1961 --- 2024 --- 2024 --- 2024 --- 2024 --- 2024 --- 2024 --- 2024 --- 2024 --- 2024 --- 2024 --- 1960 --- 2024 --- 2024 --- 2024 --- 2024