Amherst September 18 Weather Records

Daily averages and all-time records for weather in Amherst, Massachusetts for the date of September 18.
September 18 All-Time Records
1893–2024
Highest temperature 91 °F 1909
Lowest temperature 30 °F 1923
Lowest daily high 54 °F 1918
Highest daily low 67 °F 2018
Most precipitation 3.05 inches 2004
Most snow none -
September 18 Average Weather
1991–2020 1
Average high 73.7 °F
Average low 49.5 °F
Chance precipitation 30.0%
Chance snow 0%
Amherst September 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 77 46 0.23 0.0
2022 70 47 0.00 0.0
2021 72 63 0.00 0.0
2020 74 50 0.00 0.0
2019 72 44 0.00 0.0
2018 81 67 1.32 0.0
2017 84 62 0.00 0.0
2016 78 47 0.00 0.0
2015 85 53 0.00 0.0
2014 69 41 0.00 0.0
2013 64 38 0.00 0.0
2012 75 42 0.00 0.0
2011 63 40 0.00 n/a
2010 67 52 0.00 0.0
2009 60 41 0.00 0.0
2008 72 48 0.00 0.0
2007 68 39 0.00 0.0
2006 79 56 0.00 0.0
2005 81 58 0.00 0.0
2004 76 58 3.05 0.0
2003 78 50 0.00 0.0
2002 n/a 49 0.00 0.0
2001 77 42 0.00 0.0
2000 70 43 0.00 0.0
1999 62 46 0.00 0.0
1998 81 46 0.00 0.0
1997 73 48 0.11 0.0
1996 58 52 1.50 0.0
1995 63 53 0.87 0.0
1994 85 49 0.24 0.0
1993 60 52 0.59 0.0
1992 83 60 0.00 0.0
1991 n/a n/a n/a 0.0
1990 59 32 0.00 0.0
1989 72 59 0.14 0.0
1988 79 42 0.25 0.0
1987 73 55 1.27 0.0
1986 67 36 0.00 0.0
1985 75 43 0.00 0.0
1984 71 33 0.00 0.0
1983 69 50 0.10 0.0
1982 72 40 0.00 0.0
1981 71 53 0.05 0.0
1980 71 50 1.12 0.0
1979 75 46 0.00 0.0
1978 73 55 0.02 0.0
1977 75 58 0.00 0.0
1976 77 65 0.68 0.0
1975 67 47 0.00 0.0
1974 73 49 0.09 0.0
1973 70 47 0.67 0.0
1972 85 60 0.24 0.0
1971 76 64 0.00 0.0
1970 71 52 0.47 0.0
1969 81 49 0.29 0.0
1968 81 49 0.00 0.0
1967 83 51 0.00 0.0
1966 77 42 0.00 0.0
1965 68 52 0.00 0.0
1964 77 49 0.00 0.0
1963 76 56 0.60 0.0
1962 70 46 0.01 0.0
1961 72 34 0.00 0.0
1960 70 52 0.04 0.0
1959 55 35 0.00 0.0
1958 59 52 0.59 0.0
1957 75 48 0.00 0.0
1956 61 43 0.00 0.0
1955 83 60 0.00 0.0
1954 61 49 0.00 0.0
1953 70 44 0.00 0.0
1952 78 45 0.00 0.0
1951 73 50 0.00 0.0
1950 70 35 0.00 0.0
1949 78 53 0.50 0.0
1948 88 58 0.16 0.0
1947 79 47 0.00 0.0
1946 84 55 0.00 0.0
1945 61 47 0.19 0.0
1944 71 58 0.00 0.0
1943 64 38 0.00 0.0
1942 84 63 0.03 0.0
1941 78 54 0.00 0.0
1940 80 50 0.00 0.0
1939 67 41 0.00 0.0
1938 60 55 0.34 0.0
1937 66 38 0.00 0.0
1936 62 54 0.57 0.0
1935 71 55 0.00 0.0
1934 65 56 0.00 0.0
1933 69 55 0.00 0.0
1932 65 42 0.00 0.0
1931 72 52 0.00 0.0
1930 72 52 0.00 0.0
1929 63 41 0.00 0.0
1928 67 55 0.05 0.0
1927 69 51 0.00 0.0
1926 75 50 0.00 0.0
1925 76 50 0.00 n/a
1924 74 48 0.00 n/a
1923 80 30 0.00 n/a
1922 66 41 0.00 n/a
1921 74 61 0.00 n/a
1920 76 50 0.07 n/a
1919 69 36 0.00 n/a
1918 54 47 0.66 n/a
1917 81 50 0.00 n/a
1916 73 42 0.10 n/a
1915 76 61 0.00 n/a
1914 87 46 0.00 n/a
1913 73 59 0.08 n/a
1912 75 56 0.01 n/a
1911 76 52 0.00 n/a
1910 78 42 0.00 n/a
1909 91 n/a 0.00 n/a
1908 n/a n/a n/a n/a
1907 58 46 0.03 n/a
1906 91 53 0.00 n/a
1905 62 58 0.40 n/a
1904 81 52 0.00 n/a
1903 n/a 46 0.00 n/a
1902 62 42 0.28 n/a
1901 63 54 0.00 n/a
1900 63 48 0.63 n/a
1899 75 49 0.00 n/a
1898 81 55 0.45 n/a
1897 62 38 0.16 n/a
1896 n/a n/a n/a n/a
1895 64 46 0.39 n/a
1894 74 58 0.00 n/a
1893 63 43 0.00 n/a
What's the all-time high for Amherst on 9/18?
For the date of Sep 18, the highest temperature ever reached in Amherst history is 91 °F which has happened 2 times, most recently in 1909.
Highest Temperatures in Amherst on September 18
Rank Temperature Year
1 91 °F 1909
1 91 °F 1906
3 88 °F 1948
4 87 °F 1914
5 85 °F 1994
5 85 °F 2015
5 85 °F 1972
8 84 °F 1946
8 84 °F 1942
8 84 °F 2017
What's the all-time low for Amherst on 9/18?
For the date of Sep 18, the lowest temperature ever reached in Amherst history is 30 °F which happened in 1923.
Lowest Temperatures in Amherst on September 18
Rank Temperature Year
1 30 °F 1923
2 32 °F 1990
3 33 °F 1984
4 34 °F 1961
5 35 °F 1959
5 35 °F 1950
7 36 °F 1986
7 36 °F 1919
9 38 °F 1937
9 38 °F 1943
9 38 °F 2013
9 38 °F 1897
Lowest High Temperatures in Amherst on September 18
Rank Temperature Year
1 54 °F 1918
2 55 °F 1959
3 58 °F 1907
3 58 °F 1996
5 59 °F 1990
5 59 °F 1958
7 60 °F 1938
7 60 °F 2009
7 60 °F 1993
10 61 °F 1954
10 61 °F 1945
10 61 °F 1956
What's the most it has ever rained in Amherst on 9/18?
For the date of Sep 18, the most precipitation ever recorded in Amherst history is 3.05 inches which happened in 2004.
All-Time Most Precipitation in Amherst on September 18
Rank Precipitation Year
1 3.05 inches 2004
2 1.50 inches 1996
3 1.32 inches 2018
4 1.27 inches 1987
5 1.12 inches 1980
6 0.87 inches 1995
7 0.68 inches 1976
8 0.67 inches 1973
9 0.66 inches 1918
10 0.63 inches 1900
Weather Station Details
Years Station Coordinates
1893–2024 Amherst location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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