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 Scotland W 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 17.7 19.9 6.5 2.1 0.6 0.0 0.0 0.0 0.4 1.1 6.3 16.5 --- 9.3 0.0 7.7 71.1 1961 15.3 4.6 2.3 3.6 0.7 0.1 0.0 0.0 0.0 0.1 7.0 20.3 36.4 6.7 0.1 7.1 54.1 1962 10.3 11.0 19.5 8.1 1.1 0.4 0.0 0.0 0.0 2.0 10.2 14.8 41.6 28.7 0.4 12.2 77.4 1963 26.4 26.1 9.7 4.2 0.8 0.0 0.0 0.0 0.0 0.1 8.4 12.7 67.3 14.7 0.0 8.5 88.4 1964 8.9 10.6 11.4 3.0 0.0 0.2 0.0 0.1 0.6 2.5 6.3 15.6 32.2 14.4 0.3 9.4 59.3 1965 17.4 16.8 14.7 5.1 1.6 0.0 0.0 0.0 0.1 1.0 15.1 12.4 49.9 21.4 0.1 16.1 84.2 1966 16.3 13.1 6.1 10.7 0.4 0.0 0.0 0.0 0.0 2.6 11.5 10.9 41.8 17.2 0.0 14.1 71.6 1967 10.3 7.9 5.9 6.2 3.1 0.0 0.0 0.0 0.0 1.5 6.6 12.8 29.1 15.2 0.0 8.1 54.3 1968 12.4 23.0 11.3 9.8 3.6 0.0 0.0 0.0 0.0 0.2 7.8 16.2 48.2 24.8 0.0 8.0 84.4 1969 9.8 20.6 20.5 9.4 1.7 0.1 0.0 0.0 0.0 0.2 16.6 15.6 46.6 31.6 0.2 16.8 94.4 1970 11.9 19.5 17.3 12.2 0.1 0.0 0.0 0.0 0.0 0.6 5.2 11.4 47.0 29.5 0.0 5.9 78.2 1971 9.2 7.1 11.1 5.2 0.9 0.1 0.0 0.0 0.6 3.5 11.3 5.3 27.7 17.2 0.1 15.4 54.3 1972 10.6 9.4 9.4 2.8 0.4 0.1 0.0 0.0 1.6 1.8 10.2 7.7 25.3 12.6 0.1 13.6 53.9 1973 9.2 12.4 10.1 8.1 2.1 0.0 0.0 0.0 0.0 5.6 10.3 12.1 29.4 20.3 0.1 16.0 70.0 1974 6.4 7.0 10.1 6.6 1.5 0.1 0.0 0.0 2.3 3.0 6.0 3.7 25.5 18.2 0.1 11.4 46.8 1975 9.0 9.8 15.9 6.9 4.3 0.7 0.0 0.0 1.2 1.2 7.0 8.3 22.5 27.1 0.7 9.4 64.3 1976 10.9 8.7 11.6 4.5 0.4 0.0 0.0 0.0 0.1 0.8 6.3 19.6 27.9 16.4 0.0 7.2 62.9 1977 17.2 11.7 5.4 6.9 3.4 0.1 0.0 0.1 0.3 0.0 10.7 5.7 48.4 15.7 0.1 11.1 61.4 1978 17.9 17.3 6.9 8.5 0.5 0.2 0.0 0.0 0.0 0.1 5.6 13.0 40.9 15.9 0.2 5.7 69.9 1979 25.4 20.9 18.2 6.7 6.7 0.0 0.0 0.0 0.9 0.2 8.4 12.6 59.3 31.6 0.0 9.6 100.1 1980 17.1 8.4 13.7 3.6 1.5 0.0 0.0 0.0 0.0 4.1 8.5 11.1 38.1 18.8 0.0 12.6 68.0 1981 14.1 16.7 8.6 8.3 2.2 0.0 0.0 0.0 0.0 6.7 3.5 21.9 41.8 19.0 0.0 10.2 81.9 1982 12.7 7.6 10.2 5.0 3.8 0.0 0.0 0.0 0.0 0.7 7.1 14.2 42.2 19.0 0.0 7.8 61.4 1983 6.3 19.3 6.4 13.2 0.7 0.0 0.0 0.0 0.2 3.3 7.0 6.7 39.8 20.3 0.0 10.5 63.1 1984 20.6 11.0 10.3 7.1 3.8 0.0 0.0 0.0 0.0 0.2 3.5 6.3 38.3 21.2 0.0 3.8 62.8 1985 25.8 13.4 13.6 4.0 1.3 0.3 0.0 0.0 0.0 0.3 18.3 8.0 45.6 18.9 0.3 18.6 85.2 1986 16.6 23.8 9.4 11.8 0.1 0.1 0.0 0.0 3.0 0.4 5.2 8.8 48.5 21.3 0.1 8.5 79.1 1987 20.9 16.4 16.5 2.3 1.4 0.1 0.0 0.0 0.3 2.8 4.5 11.5 46.0 20.2 0.1 7.6 76.6 1988 10.7 10.3 10.2 5.6 1.1 0.0 0.0 0.0 0.5 2.8 7.3 1.5 32.5 16.9 0.0 10.6 50.1 1989 2.3 8.3 8.6 8.5 1.1 0.5 0.0 0.0 0.1 0.2 6.7 16.4 12.1 18.2 0.5 7.0 52.7 1990 4.6 6.0 4.0 5.4 0.3 0.0 0.0 0.0 0.1 0.2 9.0 12.1 27.0 9.7 0.0 9.3 41.6 1991 15.4 19.0 6.9 4.4 1.7 0.9 0.0 0.0 0.4 0.5 8.4 7.5 46.5 13.0 0.9 9.3 65.1 1992 13.3 7.4 5.0 3.1 0.8 0.0 0.0 0.0 0.0 8.7 6.7 12.7 28.1 8.9 0.0 15.4 57.6 1993 8.6 5.1 8.1 2.3 1.9 0.0 0.0 0.0 1.1 8.0 13.2 15.6 26.4 12.2 0.0 22.3 63.9 1994 11.9 15.6 7.4 7.3 2.5 0.0 0.0 0.0 0.0 1.0 0.6 8.3 43.1 17.2 0.0 1.6 54.6 1995 16.4 9.1 16.5 5.3 4.8 0.0 0.0 0.0 0.6 0.4 5.5 17.3 33.8 26.5 0.0 6.5 75.9 1996 7.0 19.5 12.1 4.8 5.2 0.0 0.0 0.0 0.1 0.1 14.8 15.9 43.8 22.1 0.0 15.0 79.5 1997 18.7 6.6 4.6 3.1 2.8 0.0 0.0 0.0 0.1 4.0 1.3 7.8 41.2 10.4 0.0 5.4 49.0 1998 12.1 3.0 7.4 8.5 0.6 0.3 0.0 0.0 0.0 2.8 7.7 9.0 23.0 16.5 0.3 10.5 51.5 1999 8.4 10.1 7.8 5.3 0.1 0.0 0.0 0.0 0.0 1.1 6.0 14.1 27.5 13.3 0.1 7.0 53.0 2000 9.6 8.0 5.6 8.3 0.4 0.0 0.0 0.0 0.0 0.6 3.2 11.4 31.7 14.3 0.0 3.8 47.0 2001 15.9 15.0 16.1 6.0 1.4 0.1 0.0 0.0 0.0 0.0 5.2 16.9 42.3 23.4 0.1 5.2 76.5 2002 6.6 6.8 7.5 4.1 0.7 0.0 0.0 0.0 0.0 5.7 1.5 7.8 30.3 12.3 0.0 7.2 40.7 2003 14.0 14.2 8.0 2.9 0.7 0.0 0.0 0.0 0.1 5.8 2.0 11.5 36.0 11.6 0.0 8.0 59.4 2004 10.1 14.9 8.7 1.2 0.3 0.0 0.0 0.0 0.0 0.3 5.2 9.5 36.5 10.3 0.0 5.5 50.3 2005 7.9 12.2 9.5 2.6 2.6 0.0 0.0 0.0 0.0 0.0 10.6 11.1 29.6 14.7 0.0 10.7 56.6 2006 10.1 11.6 14.5 4.8 1.0 0.0 0.0 0.0 0.0 0.0 3.0 4.1 32.8 20.3 0.0 3.0 49.2 2007 7.3 7.9 6.2 1.8 0.2 0.0 0.0 0.0 1.0 0.9 4.4 10.5 19.3 8.3 0.0 6.3 40.2 2008 8.8 9.8 10.1 6.9 0.1 0.0 0.0 0.0 0.0 3.5 7.8 16.5 29.0 17.1 0.0 11.2 63.4 2009 14.2 12.4 7.1 1.5 0.2 0.1 0.0 0.0 0.0 0.5 3.7 21.4 43.2 8.8 0.1 4.2 61.1 2010 19.4 20.8 12.6 5.0 3.5 0.0 0.0 0.0 0.7 3.0 13.6 24.6 61.6 21.1 0.0 17.4 103.2 2011 17.2 6.7 10.2 0.5 0.5 0.0 0.0 0.0 0.0 0.3 1.2 9.9 48.5 11.1 0.0 1.5 46.6 2012 9.4 8.7 3.1 8.2 3.4 0.1 0.0 0.0 0.6 4.9 6.2 12.5 28.0 14.7 0.1 11.7 57.0 2013 13.0 16.7 20.7 9.5 1.5 0.0 0.0 0.0 0.0 0.3 10.4 2.6 42.3 31.7 0.0 10.7 74.7 2014 5.2 4.4 4.7 1.6 0.0 0.0 0.0 0.0 0.0 0.4 1.1 10.8 12.1 6.3 0.0 1.5 28.2 2015 13.3 11.8 9.2 5.9 2.2 0.0 0.0 0.0 0.0 0.3 3.3 3.5 36.0 17.3 0.0 3.6 49.5 2016 10.6 15.0 7.9 8.1 1.0 0.0 0.0 0.0 0.0 0.1 12.8 3.3 29.1 17.0 0.0 12.9 58.7 2017 13.7 6.6 7.0 3.2 0.3 0.0 0.0 0.0 0.0 0.8 8.6 14.9 23.6 10.5 0.0 9.4 55.1 2018 13.1 16.5 15.0 4.1 0.7 0.0 0.0 0.0 0.1 4.1 2.7 6.1 44.6 19.9 0.0 6.9 62.5 2019 14.9 6.8 4.8 4.3 2.2 0.0 0.0 0.0 0.0 4.1 11.7 5.7 27.8 11.3 0.0 15.8 54.5 2020 5.4 7.5 9.0 2.6 2.9 0.0 0.0 0.0 1.2 0.4 1.6 11.7 18.6 14.5 0.0 3.2 42.3 2021 20.6 10.1 5.5 14.3 3.5 0.0 0.0 0.0 0.0 0.5 5.0 9.0 42.4 23.3 0.0 5.5 68.4 2022 5.8 6.3 8.6 6.4 0.0 0.0 0.0 0.0 0.0 0.1 1.2 15.4 21.0 15.0 0.0 1.3 43.7 2023 10.8 5.9 11.3 4.3 0.0 0.0 0.0 0.0 0.0 1.4 7.7 9.7 32.2 15.6 0.0 9.2 51.2 2024 13.7 6.4 29.7