Casper October 17 Weather Records

Daily averages and all-time records for weather in Casper, Wyoming for the date of October 17.
October 17 All-Time Records
1900–2024
Highest temperature 79 °F 2003
Lowest temperature 13 °F 1930
Lowest daily high 32 °F 2006
Highest daily low 64 °F 1926
Most precipitation 0.31 inches 1971
Most snow 4.3 inches 1996
October 17 Average Weather
1991–2020 1
Average high 59.2 °F
Average low 30.8 °F
Chance precipitation 25.2%
Chance snow 12.7%
Casper October 17 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 75 42 0.00 0.0
2022 68 21 0.00 0.0
2021 69 38 0.00 0.0
2020 51 27 0.01 0.0
2019 74 48 0.00 0.0
2018 61 21 0.00 0.0
2017 74 36 0.00 0.0
2016 58 33 0.08 0.0
2015 78 27 0.00 0.0
2014 59 27 0.00 0.0
2013 40 30 0.00 0.0
2012 51 19 0.00 0.0
2011 52 36 0.25 0.0
2010 68 35 0.00 0.0
2009 69 24 0.00 0.0
2008 68 32 0.00 0.0
2007 55 34 0.01 0.0
2006 32 23 0.08 1.7
2005 72 45 0.00 0.0
2004 60 37 0.00 0.0
2003 79 46 0.00 0.0
2002 65 24 0.00 0.0
2001 73 42 0.00 0.0
2000 67 33 0.00 0.0
1999 48 20 0.00 0.0
1998 37 32 0.27 2.7
1997 77 47 0.00 n/a
1996 33 19 0.10 4.3
1995 66 34 0.00 0.0
1994 40 35 0.09 0.0
1993 56 33 0.04 0.0
1992 58 28 0.00 0.0
1991 73 33 0.00 0.0
1990 46 20 0.28 2.6
1989 40 26 0.02 0.2
1988 59 33 0.11 0.0
1987 65 33 0.00 0.0
1986 68 34 0.00 0.0
1985 63 28 0.00 0.0
1984 41 23 0.24 4.2
1983 67 31 0.00 0.0
1982 68 39 0.00 0.0
1981 38 31 0.13 1.3
1980 40 26 0.00 0.0
1979 62 30 0.00 0.0
1978 58 34 0.02 0.0
1977 68 31 0.00 0.0
1976 55 28 0.12 1.2
1975 68 26 0.00 0.0
1974 77 36 0.00 0.0
1973 73 34 0.00 0.0
1972 64 34 0.00 0.0
1971 60 37 0.31 0.0
1970 62 26 0.00 0.0
1969 40 30 0.03 0.3
1968 46 19 0.00 0.0
1967 65 29 0.00 0.0
1966 51 30 0.09 1.1
1965 63 31 0.00 0.0
1964 50 21 0.00 0.0
1963 73 33 0.00 0.0
1962 59 29 0.00 0.0
1961 55 30 0.00 0.0
1960 59 27 0.00 0.0
1959 63 31 0.00 0.0
1958 73 32 0.00 0.0
1957 60 32 0.00 0.0
1956 70 36 0.00 0.0
1955 70 35 0.00 0.0
1954 73 44 0.00 0.0
1953 66 41 0.00 0.0
1952 60 30 0.00 0.0
1951 53 27 0.00 0.0
1950 74 50 0.00 0.0
1949 63 26 0.00 0.0
1948 52 21 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 0.0
1939 72 31 0.00 0.0
1938 53 36 0.01 0.0
1937 63 38 0.09 0.0
1936 60 36 0.00 0.0
1935 58 19 0.00 0.0
1934 70 37 0.00 0.0
1933 59 n/a 0.00 0.0
1932 73 32 0.00 0.0
1931 71 35 0.00 0.0
1930 51 13 n/a n/a
1929 72 53 n/a n/a
1928 58 28 n/a n/a
1927 75 32 n/a n/a
1926 76 64 n/a n/a
1925 43 24 n/a n/a
1924 70 39 n/a n/a
1923 58 35 n/a n/a
1922 53 21 0.00 n/a
1921 70 33 0.00 n/a
1920 69 31 0.00 n/a
1919 n/a n/a n/a n/a
1918 72 39 n/a 0.0
1917 70 28 0.20 2.0
1916 69 40 0.00 n/a
1915 58 31 0.00 0.0
1914 71 53 0.00 n/a
1913 49 41 0.00 0.0
1912 n/a n/a n/a n/a
1911 62 36 0.00 n/a
1910 n/a n/a n/a n/a
1909 59 31 0.00 0.0
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 n/a n/a n/a n/a
What's the all-time high for Casper on 10/17?
For the date of Oct 17, the highest temperature ever reached in Casper history is 79 °F which happened in 2003.
Highest Temperatures in Casper on October 17
Rank Temperature Year
1 79 °F 2003
2 78 °F 2015
3 77 °F 1997
3 77 °F 1974
5 76 °F 1926
6 75 °F 2023
6 75 °F 1927
8 74 °F 2019
8 74 °F 1950
8 74 °F 2017
What's the all-time low for Casper on 10/17?
For the date of Oct 17, the lowest temperature ever reached in Casper history is 13 °F which happened in 1930.
Lowest Temperatures in Casper on October 17
Rank Temperature Year
1 13 °F 1930
2 19 °F 1996
2 19 °F 2012
2 19 °F 1968
2 19 °F 1935
6 20 °F 1990
6 20 °F 1999
8 21 °F 2022
8 21 °F 1948
8 21 °F 2018
8 21 °F 1922
8 21 °F 1964
Lowest High Temperatures in Casper on October 17
Rank Temperature Year
1 32 °F 2006
2 33 °F 1996
3 37 °F 1998
4 38 °F 1981
5 40 °F 1969
5 40 °F 2013
5 40 °F 1989
5 40 °F 1994
5 40 °F 1980
10 41 °F 1984
What's the most it has ever rained in Casper on 10/17?
For the date of Oct 17, the most precipitation ever recorded in Casper history is 0.31 inches which happened in 1971.
All-Time Most Precipitation in Casper on October 17
Rank Precipitation Year
1 0.31 inches 1971
2 0.28 inches 1990
3 0.27 inches 1998
4 0.25 inches 2011
5 0.24 inches 1984
6 0.20 inches 1917
7 0.13 inches 1981
8 0.12 inches 1976
9 0.11 inches 1988
10 0.10 inches 1996
All-Time Most Snow in Casper on October 17
Rank Precipitation Year
1 4.3 inches 1996
2 4.2 inches 1984
3 2.7 inches 1998
4 2.6 inches 1990
5 2.0 inches 1917
6 1.7 inches 2006
7 1.3 inches 1981
8 1.2 inches 1976
9 1.1 inches 1966
10 0.3 inches 1969
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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