Casper September 14 Weather Records

Daily averages and all-time records for weather in Casper, Wyoming for the date of September 14.
September 14 All-Time Records
1900–2024
Highest temperature 102 °F 1911
Lowest temperature 25 °F 1915
Lowest daily high 40 °F 1982
Highest daily low 66 °F 1920
Most precipitation 0.52 inches 1982
Most snow 3.6 inches 1982
September 14 Average Weather
1991–2020 1
Average high 76.3 °F
Average low 43.0 °F
Chance precipitation 22.8%
Chance snow 1.7%
Casper September 14 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 67 43 0.23 0.0
2022 79 54 0.03 0.0
2021 80 41 0.00 0.0
2020 87 42 0.00 0.0
2019 83 48 0.00 0.0
2018 87 38 0.00 0.0
2017 80 50 0.25 0.0
2016 72 36 0.05 0.0
2015 87 56 0.00 0.0
2014 81 31 0.00 0.0
2013 77 48 0.11 0.0
2012 84 31 0.00 0.0
2011 55 44 0.01 0.0
2010 85 41 0.00 0.0
2009 87 54 0.00 0.0
2008 70 29 0.00 0.0
2007 71 31 0.02 0.0
2006 86 54 0.00 0.0
2005 72 35 0.00 0.0
2004 68 43 0.01 0.0
2003 69 34 0.00 0.0
2002 81 39 0.00 0.0
2001 65 45 0.41 0.0
2000 85 42 0.00 0.0
1999 70 30 0.00 0.0
1998 79 47 0.00 n/a
1997 86 53 0.00 n/a
1996 76 47 0.00 n/a
1995 86 47 0.00 0.0
1994 71 47 0.06 0.0
1993 71 30 0.00 0.0
1992 84 34 0.00 0.0
1991 66 36 0.03 0.0
1990 90 37 0.00 0.0
1989 79 38 0.00 0.0
1988 58 41 0.21 0.0
1987 75 51 0.00 0.0
1986 67 38 0.00 0.0
1985 83 43 0.00 0.0
1984 62 38 0.00 0.0
1983 84 50 0.02 0.0
1982 40 32 0.52 3.6
1981 82 54 0.00 0.0
1980 84 41 0.00 0.0
1979 69 30 0.00 0.0
1978 74 31 0.00 0.0
1977 84 47 0.00 0.0
1976 78 47 0.00 0.0
1975 83 42 0.00 0.0
1974 70 35 0.00 0.0
1973 59 38 0.00 0.0
1972 80 34 0.00 0.0
1971 64 35 0.00 0.0
1970 42 33 0.03 0.0
1969 84 44 0.00 0.0
1968 80 49 0.00 0.0
1967 65 44 0.01 0.0
1966 65 45 0.04 0.0
1965 73 46 0.00 0.0
1964 76 37 0.00 0.0
1963 75 49 0.00 0.0
1962 82 44 0.00 0.0
1961 60 28 0.00 0.0
1960 70 48 0.00 0.0
1959 85 56 0.00 0.0
1958 66 45 0.00 0.0
1957 69 35 0.00 0.0
1956 85 43 0.00 0.0
1955 88 49 0.00 0.0
1954 82 43 0.00 0.0
1953 86 48 0.00 0.0
1952 70 36 0.00 0.0
1951 67 37 0.00 0.0
1950 63 38 0.29 0.0
1949 76 40 0.00 0.0
1948 93 39 0.00 0.0
1947 n/a n/a n/a n/a
1946 n/a n/a n/a n/a
1945 n/a n/a n/a n/a
1944 n/a n/a n/a n/a
1943 n/a n/a n/a n/a
1942 n/a n/a n/a n/a
1941 n/a n/a n/a n/a
1940 n/a n/a 0.00 n/a
1939 78 60 0.00 0.0
1938 72 44 0.03 0.0
1937 n/a n/a n/a n/a
1936 83 42 0.00 0.0
1935 88 47 0.00 0.0
1934 67 40 0.00 0.0
1933 70 42 0.00 0.0
1932 86 37 0.00 0.0
1931 80 43 0.00 n/a
1930 74 43 n/a n/a
1929 82 40 n/a n/a
1928 74 42 n/a n/a
1927 78 49 n/a n/a
1926 73 42 n/a n/a
1925 73 43 n/a n/a
1924 76 38 n/a n/a
1923 81 43 n/a n/a
1922 84 43 0.00 n/a
1921 79 45 0.00 n/a
1920 82 66 0.00 n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 78 50 0.00 0.0
1916 58 36 0.00 n/a
1915 53 25 0.00 0.0
1914 59 38 0.00 0.0
1913 n/a n/a n/a n/a
1912 n/a n/a n/a n/a
1911 102 55 n/a n/a
1910 n/a n/a n/a n/a
1909 n/a n/a n/a n/a
1908 n/a n/a n/a n/a
1907 n/a n/a n/a n/a
1906 n/a n/a n/a n/a
1905 n/a n/a n/a n/a
1904 n/a n/a n/a n/a
1903 n/a n/a n/a n/a
1902 n/a n/a n/a n/a
1901 69 39 0.00 0.0
What's the all-time high for Casper on 9/14?
For the date of Sep 14, the highest temperature ever reached in Casper history is 102 °F which happened in 1911.
Highest Temperatures in Casper on September 14
Rank Temperature Year
1 102 °F 1911
2 93 °F 1948
3 90 °F 1990
4 88 °F 1955
4 88 °F 1935
6 87 °F 2015
6 87 °F 2018
6 87 °F 2020
6 87 °F 2009
10 86 °F 1997
10 86 °F 1995
10 86 °F 1953
10 86 °F 1932
10 86 °F 2006
What's the all-time low for Casper on 9/14?
For the date of Sep 14, the lowest temperature ever reached in Casper history is 25 °F which happened in 1915.
Lowest Temperatures in Casper on September 14
Rank Temperature Year
1 25 °F 1915
2 28 °F 1961
3 29 °F 2008
4 30 °F 1979
4 30 °F 1999
4 30 °F 1993
7 31 °F 1978
7 31 °F 2012
7 31 °F 2007
7 31 °F 2014
Lowest High Temperatures in Casper on September 14
Rank Temperature Year
1 40 °F 1982
2 42 °F 1970
3 53 °F 1915
4 55 °F 2011
5 58 °F 1988
5 58 °F 1916
7 59 °F 1914
7 59 °F 1973
9 60 °F 1961
10 62 °F 1984
What's the most it has ever rained in Casper on 9/14?
For the date of Sep 14, the most precipitation ever recorded in Casper history is 0.52 inches which happened in 1982.
All-Time Most Precipitation in Casper on September 14
Rank Precipitation Year
1 0.52 inches 1982
2 0.41 inches 2001
3 0.29 inches 1950
4 0.25 inches 2017
5 0.23 inches 2023
6 0.21 inches 1988
7 0.11 inches 2013
8 0.06 inches 1994
9 0.05 inches 2016
10 0.04 inches 1966
All-Time Most Snow in Casper on September 14
Rank Precipitation Year
1 3.6 inches 1982
Weather Station Details
Years Station Coordinates
1949–2024 Casper-Natrona County International Airport location
1900–1948 Casper 2 E location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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