| Variable | Air Temperature | Soil Temperature | Total Rainfall | Total Sunshine | |||||||||||||
| Maximum | Minimum | Mean** | 10cm under bare soil | 20cm under bare soil | 30cm under Grass | ||||||||||||
| Units | °C | °C | °C | °C | °C | °C | mm | hours | |||||||||
| Year Measurement Began | 1878 | 1878 | 1878 | 1931 | 1931 | 1931 | 1870 | 1891 | |||||||||
| Value | Year | Value | Year | Value | Year | Value | Year | Value | Year | Value | Year | Value | Year | Value | Year | ||
| January | Long-term Mean | 5.8 | 0.3 | 3.1 | 2.5 | 3.1 | 3.4 | 61.4 | 52.6 | ||||||||
| Highest | 9.5 | 2007 | 4.3 | 1921 | 6.8 | 1921 | 5.5 | 2007 | 5.9 | 2007 | 6.9 | 2007 | 176.2 | 2014 | 90.9 | 1984 | |
| Lowest | -0.6 | 1963 | -6.1 | 1963 | -3.4 | 1963 | -1.6 | 1940 | -0.3 | 1940 | -0.4 | 1940 | 8.1 | 1855 | 22.2 | 1996 | |
| February | Long-term Mean | 6.4 | 0.3 | 3.4 | 2.5 | 3.1 | 3.3 | 47.4 | 68.5 | ||||||||
| Highest | 10.9 | 2019 | 4.7 | 2024 | 7.7 | 2024 | 6.5 | 2024 | 6.6 | 2024 | 7.8 | 2024 | 141.9 | 2014 | 145.5 | 2008 | |
| Lowest | -0.9 | 1947 | -6.3 | 1895 | -2.7 | 1947 | -0.5 | 1942 | 0.1 | 1942 | 0.6 | 1942 | 0.9 | 1891 | 22.5 | 1940 | |
| March | Long-term Mean | 9.1 | 1.4 | 5.3 | 4 | 4.5 | 4.7 | 50.3 | 114 | ||||||||
| Highest | 14.1 | 1938 | 5.1 | 1981 | 8.9 | 1957 | 7 | 2024 | 7.4 | 2017 | 8.4 | 2024 | 129.2 | 1979 | 205.7 | 1907 | |
| Lowest | 5.2 | 2013 | -2 | 1883 | 2 | 1883 | 1.7 | 1955 | 2.2 | 1955 | 2.4 | 1962 | 1.2 | 1929 | 45.2 | 1984 | |
| April | Long-term Mean | 12.2 | 3.3 | 7.7 | 7.2 | 7.3 | 7.5 | 46.6 | 150.3 | ||||||||
| Highest | 17.6 | 2011 | 6.7 | 2011 | 12.2 | 2011 | 11.1 | 2011 | 11.4 | 2011 | 10.8 | 2011 | 168.6 | 2012 | 270.1 | 1893 | |
| Lowest | 9.1 | 1917 | 0.4 | 1917 | 4.7 | 1917 | 5 | 1986 | 5.4 | 1986 | 5.6 | 1986 | 1.6 | 2021 | 84.7 | 1966 | |
| May | Long-term Mean | 16 | 6.2 | 11.1 | 11.4 | 11.1 | 11.2 | 49.9 | 192.9 | ||||||||
| Highest | 19 | 1947 | 9.6 | 2024 | 13.7 | 2024 | 14.7 | 1989 | 14.3 | 2020 | 13.7 | 1990 | 135.8 | 2007 | 308.6 | 2020 | |
| Lowest | 12.8 | 1941 | 4 | 1879 | 8.5 | 1879 | 9.3 | 1941 | 8.6 | 1941 | 9 | 1941 | 1.5 | 1990 | 116.9 | 1981 | |
| June | Long-term Mean | 18.9 | 9.1 | 14 | 15.3 | 14.9 | 15 | 52.1 | 198.4 | ||||||||
| Highest | 23.7 | 1976 | 12.2 | 2025 | 17.7 | 2025 | 18.5 | 2017 | 18 | 2003 | 17.6 | 1976 | 166.5 | 2012 | 289.1 | 1975 | |
| Lowest | 14.9 | 1916 | 7.2 | 1916 | 11 | 1916 | 12.5 | 1977 | 12.3 | 1977 | 12.5 | 1977 | 2.5 | 1925 | 115.2 | 1909 | |
| July | Long-term Mean | 20.8 | 11.2 | 16 | 17 | 16.8 | 16.8 | 56.3 | 191.9 | ||||||||
| Highest | 26.1 | 2006 | 14.5 | 2006 | 20.3 | 2006 | 20.9 | 2018 | 20.9 | 2018 | 20.1 | 1983 | 167.2 | 1855 | 314.9 | 1911 | |
| Lowest | 17.2 | 1919 | 9.4 | 1907 | 13.4 | 1919 | 14.4 | 1980 | 14.5 | 1980 | 14.4 | 1980 | 4.1 | 1921 | 90.8 | 1965 | |
| August | Long-term Mean | 20.5 | 11 | 15.7 | 16.1 | 16.2 | 16.4 | 60.3 | 180.1 | ||||||||
| Highest | 25.2 | 2022 | 14.5 | 1997 | 19.6 | 2022 | 20.4 | 2003 | 20.4 | 2022 | 19.4 | 1975 | 172 | 2020 | 279.7 | 1995 | |
| Lowest | 16.9 | 1912 | 9.2 | 1885 | 13.2 | 1912 | 13.5 | 1956 | 13.7 | 1956 | 14.4 | 1931 | 1.7 | 1947 | 75.8 | 1894 | |
| September | Long-term Mean | 17.8 | 9.1 | 13.5 | 13.3 | 13.8 | 14 | 54.3 | 142.6 | ||||||||
| Highest | 22.5 | 2023 | 13.4 | 2006 | 17.7 | 2023 | 16.7 | 2023 | 16.9 | 1949 | 17.1 | 2006 | 194.5 | 1896 | 228.7 | 1895 | |
| Lowest | 14.5 | 1931 | 6.3 | 1986 | 11 | 1952 | 10.9 | 1952 | 11.5 | 1986 | 12 | 1931 | 0.9 | 1865 | 32.6 | 1894 | |
| October | Long-term Mean | 13.5 | 6.2 | 9.8 | 9.3 | 10.1 | 10.7 | 69.5 | 103.4 | ||||||||
| Highest | 17.7 | 1921 | 10.6 | 2001 | 13.4 | 2001 | 12.7 | 2006 | 13.2 | 2006 | 14.5 | 2006 | 198.7 | 1987 | 163.9 | 1997 | |
| Lowest | 9.7 | 1974 | 2.5 | 1919 | 6.7 | 1919 | 6.5 | 1974 | 7.4 | 1974 | 8.1 | 1974 | 1.1 | 1947 | 46.3 | 1976 | |
| November | Long-term Mean | 9 | 2.8 | 5.9 | 5.5 | 6.3 | 6.8 | 68.5. | 62.6 | ||||||||
| Highest | 12.4 | 2011 | 7.4 | 1994 | 9.7 | 1994 | 9.2 | 1994 | 9.7 | 2011 | 11 | 2022 | 192.4 | 1940 | 114.1 | 1989 | |
| Lowest | 5.3 | 1919 | -0.8 | 1910 | 2.5 | 1923 | 3.2 | 1952 | 4.3 | 1952 | 5.5 | 1965 | 4 | 1867 | 26.5 | 1962 | |
| December | Long-term Mean | 6.7 | 1.2 | 4 | 3.5 | 4.2 | 4.6 | 68.8 | 45.1 | ||||||||
| Highest | 12.5 | 2015 | 7.3 | 2015 | 9.9 | 2002/2015 | 8.4 | 2015 | 8.9 | 2015 | 9.5 | 2015 | 190.9 | 1914 | 94.7 | 2014 | |
| Lowest | 0.5 | 1890 | -4.3 | 1890 | -1.9 | 1890 | 0.3 | 1933 | 1.1 | 1933 | 1.4 | 1933 | 8.8 | 1857 | 12.3 | 1956 | |
| Year | Long-term Mean | 13.1 | 5.2 | 9.1 | 9 | 9.3 | 9.5 | 685.5 | 1502.3 | ||||||||
| Highest | 15.5 | 2022 | 7.4 | 2014 | 11.2 | 2022 | 11 | 2022 | 11.7 | 2022 | 11.9 | 2024 | 1059.2 | 2012 | 1912.5 | 2022 | |
| Lowest | 10.8 | 1879 | 3.7 | 1887 | 7.3 | 1879 | 8.1 | 1963 | 8.4 | 1963 | 8.4 | 1962 | 380.1 | 1921 | 1149.2 | 1968 | |