Casper April 17 Weather Records

Daily averages and all-time records for weather in Casper, Wyoming for the date of April 17.
April 17 All-Time Records
1900–2024
Highest temperature 81 °F 1994
Lowest temperature 16 °F 2020
Lowest daily high 22 °F 2013
Highest daily low 49 °F 1987
Most precipitation 0.64 inches 1986
Most snow 6.6 inches 1986
April 17 Average Weather
1991–2020 1
Average high 56.8 °F
Average low 28.9 °F
Chance precipitation 34.7%
Chance snow 19.2%
Casper April 17 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 67 38 0.00 0.0
2022 50 22 0.00 0.0
2021 48 23 0.00 0.0
2020 53 16 0.00 0.0
2019 57 30 0.02 0.0
2018 59 21 0.15 2.5
2017 73 24 0.00 0.0
2016 36 29 0.14 2.5
2015 43 34 0.53 0.0
2014 63 29 0.00 0.0
2013 22 16 0.26 4.6
2012 62 28 0.00 0.0
2011 55 40 0.00 0.0
2010 62 27 0.02 0.0
2009 38 31 0.11 1.5
2008 51 19 0.00 0.0
2007 66 28 0.00 0.0
2006 76 30 0.19 0.5
2005 78 35 0.00 0.0
2004 72 31 0.00 0.0
2003 62 24 0.00 0.0
2002 64 25 0.00 0.0
2001 72 18 0.00 0.0
2000 67 37 0.00 0.0
1999 61 20 0.00 0.0
1998 43 26 0.00 0.0
1997 72 37 0.00 n/a
1996 62 32 0.00 n/a
1995 39 32 0.06 0.9
1994 81 47 0.00 0.0
1993 64 34 0.00 0.0
1992 67 38 0.03 0.0
1991 57 32 0.04 0.0
1990 52 31 0.00 0.0
1989 73 27 0.01 0.0
1988 63 32 0.00 0.0
1987 79 49 0.00 0.0
1986 40 32 0.64 6.6
1985 75 48 0.00 0.0
1984 78 38 0.00 0.0
1983 60 33 0.00 0.0
1982 59 19 0.00 0.0
1981 68 32 0.00 0.0
1980 70 28 0.00 0.0
1979 75 42 0.00 0.0
1978 45 27 0.02 0.3
1977 60 32 0.18 2.0
1976 45 32 0.00 0.0
1975 43 29 0.29 3.6
1974 64 35 0.00 0.0
1973 56 40 0.00 0.0
1972 50 34 0.04 0.1
1971 74 29 0.00 0.0
1970 48 28 0.00 0.0
1969 60 25 0.00 0.0
1968 28 23 0.25 3.8
1967 60 21 0.00 0.0
1966 32 25 0.10 1.2
1965 53 31 0.01 0.0
1964 40 26 0.00 0.0
1963 54 23 0.16 1.0
1962 72 34 0.00 0.0
1961 67 28 0.00 0.0
1960 53 16 0.00 0.0
1959 48 24 0.00 0.0
1958 73 36 0.00 0.0
1957 61 32 0.02 0.0
1956 53 28 0.00 0.0
1955 65 35 0.00 0.0
1954 73 45 0.00 0.0
1953 32 20 0.10 1.7
1952 63 36 0.00 0.0
1951 67 38 0.00 0.0
1950 69 30 0.06 1.0
1949 63 30 0.00 0.0
1948 n/a n/a n/a n/a
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 n/a n/a
1939 40 21 0.02 0.3
1938 67 40 0.00 0.0
1937 44 26 0.12 0.5
1936 73 40 0.00 0.0
1935 49 33 0.00 0.0
1934 64 32 0.00 0.0
1933 71 34 0.00 0.0
1932 72 29 0.00 n/a
1931 74 35 n/a n/a
1930 57 36 n/a n/a
1929 66 46 n/a n/a
1928 66 31 n/a n/a
1927 48 33 n/a n/a
1926 74 42 0.03 n/a
1925 69 44 0.02 n/a
1924 40 28 0.00 0.0
1923 74 43 n/a n/a
1922 36 23 0.52 5.0
1921 58 21 0.00 n/a
1920 n/a n/a 0.00 0.0
1919 n/a n/a n/a n/a
1918 42 29 0.00 0.0
1917 52 35 0.00 n/a
1916 63 31 0.00 0.0
1915 n/a n/a n/a n/a
1914 50 32 0.46 0.0
1913 n/a n/a n/a n/a
1912 55 34 0.25 0.0
1911 59 28 0.00 0.0
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 68 30 0.00 0.0
1901 51 24 0.00 n/a
What's the all-time high for Casper on 4/17?
For the date of Apr 17, the highest temperature ever reached in Casper history is 81 °F which happened in 1994.
Highest Temperatures in Casper on April 17
Rank Temperature Year
1 81 °F 1994
2 79 °F 1987
3 78 °F 1984
3 78 °F 2005
5 76 °F 2006
6 75 °F 1985
6 75 °F 1979
8 74 °F 1931
8 74 °F 1971
8 74 °F 1923
8 74 °F 1926
What's the all-time low for Casper on 4/17?
For the date of Apr 17, the lowest temperature ever reached in Casper history is 16 °F which has happened 3 times, most recently in 2020.
Lowest Temperatures in Casper on April 17
Rank Temperature Year
1 16 °F 2020
1 16 °F 2013
1 16 °F 1960
4 18 °F 2001
5 19 °F 2008
5 19 °F 1982
7 20 °F 1999
7 20 °F 1953
9 21 °F 2018
9 21 °F 1967
9 21 °F 1939
9 21 °F 1921
Lowest High Temperatures in Casper on April 17
Rank Temperature Year
1 22 °F 2013
2 28 °F 1968
3 32 °F 1966
3 32 °F 1953
5 36 °F 2016
5 36 °F 1922
7 38 °F 2009
8 39 °F 1995
9 40 °F 1939
9 40 °F 1924
9 40 °F 1964
9 40 °F 1986
What's the most it has ever rained in Casper on 4/17?
For the date of Apr 17, the most precipitation ever recorded in Casper history is 0.64 inches which happened in 1986.
All-Time Most Precipitation in Casper on April 17
Rank Precipitation Year
1 0.64 inches 1986
2 0.53 inches 2015
3 0.52 inches 1922
4 0.46 inches 1914
5 0.29 inches 1975
6 0.26 inches 2013
7 0.25 inches 1912
7 0.25 inches 1968
9 0.19 inches 2006
10 0.18 inches 1977
All-Time Most Snow in Casper on April 17
Rank Precipitation Year
1 6.6 inches 1986
2 5.0 inches 1922
3 4.6 inches 2013
4 3.8 inches 1968
5 3.6 inches 1975
6 2.5 inches 2016
6 2.5 inches 2018
8 2.0 inches 1977
9 1.7 inches 1953
10 1.5 inches 2009
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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