Casper September 29 Weather Records

Daily averages and all-time records for weather in Casper, Wyoming for the date of September 29.
September 29 All-Time Records
1900–2024
Highest temperature 87 °F 1938
Lowest temperature 18 °F 1984
Lowest daily high 34 °F 1985
Highest daily low 62 °F 1933
Most precipitation 0.50 inches 2021
Most snow 2.7 inches 1961
September 29 Average Weather
1991–2020 1
Average high 68.6 °F
Average low 37.3 °F
Chance precipitation 26.4%
Chance snow 6.9%
Casper September 29 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 80 36 0.00 0.0
2022 81 49 0.00 0.0
2021 58 38 0.50 0.0
2020 79 40 0.00 0.0
2019 69 46 0.11 0.0
2018 51 34 0.00 0.0
2017 64 42 0.00 0.0
2016 78 39 0.00 0.0
2015 78 47 0.00 0.0
2014 65 44 0.31 0.0
2013 70 47 0.00 0.0
2012 75 46 0.00 0.0
2011 66 39 0.00 0.0
2010 76 44 0.00 0.0
2009 86 33 0.00 0.0
2008 76 28 0.00 0.0
2007 76 43 0.11 0.0
2006 73 41 0.00 0.0
2005 81 42 0.00 0.0
2004 74 48 0.11 0.0
2003 58 32 0.00 0.0
2002 71 46 0.00 0.0
2001 72 47 0.00 0.0
2000 78 44 0.00 0.0
1999 69 36 0.00 0.0
1998 82 37 0.00 n/a
1997 75 41 0.00 n/a
1996 81 41 0.00 n/a
1995 57 42 0.50 0.0
1994 78 46 0.00 0.0
1993 79 36 0.00 0.0
1992 85 44 0.00 0.0
1991 72 52 0.00 0.0
1990 71 34 0.00 0.0
1989 83 45 0.00 0.0
1988 67 29 0.00 0.0
1987 71 32 0.00 0.0
1986 58 28 0.00 0.0
1985 34 22 0.00 0.0
1984 58 18 0.00 0.0
1983 79 37 0.00 0.0
1982 54 33 0.16 1.3
1981 82 41 0.00 0.0
1980 79 40 0.00 0.0
1979 80 41 0.00 0.0
1978 66 38 0.00 0.0
1977 81 41 0.02 0.0
1976 75 38 0.00 0.0
1975 62 37 0.02 0.0
1974 59 35 0.00 0.0
1973 73 40 0.00 0.0
1972 63 29 0.01 0.2
1971 74 34 0.00 0.0
1970 79 40 0.00 0.0
1969 84 43 0.00 0.0
1968 70 31 0.00 0.0
1967 84 47 0.00 0.0
1966 75 35 0.07 0.0
1965 40 31 0.14 0.5
1964 75 33 0.00 0.0
1963 80 46 0.00 0.0
1962 63 39 0.00 0.0
1961 54 24 0.36 2.7
1960 62 40 0.00 0.0
1959 43 28 0.00 0.0
1958 47 32 0.00 0.0
1957 85 47 0.00 0.0
1956 69 33 0.00 0.0
1955 63 32 0.00 0.0
1954 39 32 0.09 0.0
1953 73 43 0.00 0.0
1952 76 42 0.00 0.0
1951 75 51 0.00 0.0
1950 42 31 0.20 0.0
1949 72 42 0.00 0.0
1948 75 51 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 58 32 0.02 0.3
1938 87 43 0.00 0.0
1937 n/a n/a n/a n/a
1936 67 32 0.00 0.0
1935 76 31 0.00 0.0
1934 75 34 0.00 0.0
1933 86 62 0.00 0.0
1932 80 36 0.00 0.0
1931 82 n/a 0.00 n/a
1930 76 33 n/a n/a
1929 53 40 0.15 n/a
1928 78 47 n/a n/a
1927 59 39 0.03 n/a
1926 78 41 n/a n/a
1925 66 42 n/a n/a
1924 74 34 n/a n/a
1923 46 34 0.31 n/a
1922 69 39 0.08 n/a
1921 59 35 0.00 n/a
1920 65 27 0.00 n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 77 36 0.00 0.0
1916 73 49 0.00 n/a
1915 55 27 0.00 0.0
1914 80 40 0.07 0.0
1913 n/a n/a n/a n/a
1912 n/a n/a n/a n/a
1911 75 36 0.01 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 78 26 0.00 0.0
What's the all-time high for Casper on 9/29?
For the date of Sep 29, the highest temperature ever reached in Casper history is 87 °F which happened in 1938.
Highest Temperatures in Casper on September 29
Rank Temperature Year
1 87 °F 1938
2 86 °F 2009
2 86 °F 1933
4 85 °F 1957
4 85 °F 1992
6 84 °F 1969
6 84 °F 1967
8 83 °F 1989
9 82 °F 1981
9 82 °F 1998
9 82 °F 1931
What's the all-time low for Casper on 9/29?
For the date of Sep 29, the lowest temperature ever reached in Casper history is 18 °F which happened in 1984.
Lowest Temperatures in Casper on September 29
Rank Temperature Year
1 18 °F 1984
2 22 °F 1985
3 24 °F 1961
4 26 °F 1901
5 27 °F 1915
5 27 °F 1920
7 28 °F 2008
7 28 °F 1986
7 28 °F 1959
10 29 °F 1988
10 29 °F 1972
Lowest High Temperatures in Casper on September 29
Rank Temperature Year
1 34 °F 1985
2 39 °F 1954
3 40 °F 1965
4 42 °F 1950
5 43 °F 1959
6 46 °F 1923
7 47 °F 1958
8 51 °F 2018
9 53 °F 1929
10 54 °F 1961
10 54 °F 1982
What's the most it has ever rained in Casper on 9/29?
For the date of Sep 29, the most precipitation ever recorded in Casper history is 0.50 inches which has happened 2 times, most recently in 2021.
All-Time Most Precipitation in Casper on September 29
Rank Precipitation Year
1 0.50 inches 1995
1 0.50 inches 2021
3 0.36 inches 1961
4 0.31 inches 2014
4 0.31 inches 1923
6 0.20 inches 1950
7 0.16 inches 1982
8 0.15 inches 1929
9 0.14 inches 1965
10 0.11 inches 2007
10 0.11 inches 2019
10 0.11 inches 2004
All-Time Most Snow in Casper on September 29
Rank Precipitation Year
1 2.7 inches 1961
2 1.3 inches 1982
3 0.5 inches 1965
4 0.3 inches 1939
5 0.2 inches 1972
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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