Amherst August 21 Weather Records

Daily averages and all-time records for weather in Amherst, Massachusetts for the date of August 21.
August 21 All-Time Records
1893–2024
Highest temperature 94 °F 1916
Lowest temperature 39 °F 1984
Lowest daily high 64 °F 1956
Highest daily low 75 °F 1939
Most precipitation 2.06 inches 1906
Most snow none -
August 21 Average Weather
1991–2020 1
Average high 81.0 °F
Average low 57.1 °F
Chance precipitation 30.0%
Chance snow 0%
Amherst August 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 81 56 0.00 0.0
2022 93 61 0.00 0.0
2021 79 71 0.04 0.0
2020 80 52 0.00 0.0
2019 87 62 0.18 0.0
2018 79 56 0.00 0.0
2017 81 55 0.00 0.0
2016 87 61 0.00 0.0
2015 87 70 0.06 0.0
2014 83 56 0.00 0.0
2013 84 56 0.00 0.0
2012 79 56 0.00 0.0
2011 84 59 0.00 n/a
2010 81 48 0.00 0.0
2009 88 67 0.00 0.0
2008 73 47 0.00 0.0
2007 70 50 0.00 0.0
2006 84 63 0.11 0.0
2005 75 66 0.00 0.0
2004 89 67 1.13 0.0
2003 90 60 0.00 0.0
2002 83 52 0.01 0.0
2001 79 67 0.03 0.0
2000 70 43 0.00 0.0
1999 77 57 0.10 0.0
1998 79 50 0.00 0.0
1997 75 54 0.78 0.0
1996 83 63 0.21 0.0
1995 84 48 0.00 0.0
1994 82 64 0.00 0.0
1993 75 61 0.10 0.0
1992 71 43 0.00 0.0
1991 74 59 1.50 0.0
1990 71 58 0.00 0.0
1989 85 67 0.03 0.0
1988 86 40 0.00 0.0
1987 82 47 0.00 0.0
1986 80 55 0.00 0.0
1985 80 52 0.00 0.0
1984 76 39 0.00 0.0
1983 n/a n/a n/a 0.0
1982 80 56 0.02 0.0
1981 85 42 0.00 0.0
1980 70 57 0.00 0.0
1979 78 50 0.00 0.0
1978 85 60 0.00 0.0
1977 72 42 0.00 0.0
1976 92 60 0.00 0.0
1975 78 42 0.00 0.0
1974 89 55 0.00 0.0
1973 81 53 0.00 0.0
1972 83 48 0.00 0.0
1971 83 56 0.04 0.0
1970 83 61 1.16 0.0
1969 78 43 0.00 0.0
1968 89 60 0.38 0.0
1967 79 54 0.51 0.0
1966 83 47 0.00 0.0
1965 76 48 0.00 0.0
1964 73 50 0.00 0.0
1963 85 52 0.00 0.0
1962 83 62 0.04 0.0
1961 71 61 0.46 0.0
1960 84 67 0.26 0.0
1959 91 69 0.00 0.0
1958 86 62 0.54 0.0
1957 78 54 0.00 0.0
1956 64 56 0.12 0.0
1955 93 68 0.16 0.0
1954 75 59 0.00 0.0
1953 77 50 0.00 0.0
1952 76 54 0.21 0.0
1951 72 59 0.19 0.0
1950 76 52 0.95 0.0
1949 83 47 0.00 0.0
1948 85 65 0.00 0.0
1947 77 62 0.00 0.0
1946 78 51 0.00 0.0
1945 91 61 0.00 0.0
1944 85 58 0.04 0.0
1943 83 53 0.00 0.0
1942 90 67 0.00 0.0
1941 79 47 0.00 0.0
1940 74 43 0.00 0.0
1939 87 75 0.09 0.0
1938 87 58 0.00 0.0
1937 92 69 0.52 0.0
1936 76 55 0.67 0.0
1935 87 69 0.00 0.0
1934 74 47 0.00 0.0
1933 70 58 0.13 0.0
1932 83 49 0.00 0.0
1931 75 56 0.00 0.0
1930 72 56 0.00 0.0
1929 81 41 0.00 0.0
1928 78 60 0.00 0.0
1927 65 53 0.02 0.0
1926 68 45 0.00 0.0
1925 66 51 0.09 n/a
1924 83 60 0.00 n/a
1923 80 46 0.10 n/a
1922 76 46 0.00 n/a
1921 75 54 0.00 n/a
1920 82 46 0.03 n/a
1919 82 50 0.00 n/a
1918 87 48 0.00 n/a
1917 88 63 0.21 n/a
1916 94 59 0.00 n/a
1915 76 56 0.00 n/a
1914 73 61 0.87 n/a
1913 79 47 0.00 n/a
1912 71 60 0.00 n/a
1911 80 44 0.00 n/a
1910 82 47 0.00 n/a
1909 78 52 0.00 n/a
1908 78 46 n/a n/a
1907 71 59 0.04 n/a
1906 82 68 2.06 n/a
1905 84 54 0.00 n/a
1904 84 57 0.00 n/a
1903 80 53 0.00 n/a
1902 71 56 0.04 n/a
1901 85 68 0.29 n/a
1900 75 52 0.00 n/a
1899 87 60 0.16 n/a
1898 82 52 n/a n/a
1897 75 42 n/a n/a
1896 n/a n/a n/a n/a
1895 69 45 0.00 n/a
1894 66 48 n/a n/a
1893 68 59 0.00 n/a
What's the all-time high for Amherst on 8/21?
For the date of Aug 21, the highest temperature ever reached in Amherst history is 94 °F which happened in 1916.
Highest Temperatures in Amherst on August 21
Rank Temperature Year
1 94 °F 1916
2 93 °F 1955
2 93 °F 2022
4 92 °F 1976
4 92 °F 1937
6 91 °F 1945
6 91 °F 1959
8 90 °F 1942
8 90 °F 2003
10 89 °F 2004
10 89 °F 1974
10 89 °F 1968
What's the all-time low for Amherst on 8/21?
For the date of Aug 21, the lowest temperature ever reached in Amherst history is 39 °F which happened in 1984.
Lowest Temperatures in Amherst on August 21
Rank Temperature Year
1 39 °F 1984
2 40 °F 1988
3 41 °F 1929
4 42 °F 1981
4 42 °F 1897
4 42 °F 1977
4 42 °F 1975
8 43 °F 1992
8 43 °F 1940
8 43 °F 2000
8 43 °F 1969
Lowest High Temperatures in Amherst on August 21
Rank Temperature Year
1 64 °F 1956
2 65 °F 1927
3 66 °F 1925
3 66 °F 1894
5 68 °F 1926
5 68 °F 1893
7 69 °F 1895
8 70 °F 2007
8 70 °F 1980
8 70 °F 1933
8 70 °F 2000
What's the most it has ever rained in Amherst on 8/21?
For the date of Aug 21, the most precipitation ever recorded in Amherst history is 2.06 inches which happened in 1906.
All-Time Most Precipitation in Amherst on August 21
Rank Precipitation Year
1 2.06 inches 1906
2 1.50 inches 1991
3 1.16 inches 1970
4 1.13 inches 2004
5 0.95 inches 1950
6 0.87 inches 1914
7 0.78 inches 1997
8 0.67 inches 1936
9 0.54 inches 1958
10 0.52 inches 1937
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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