Casper April 15 Weather Records

Daily averages and all-time records for weather in Casper, Wyoming for the date of April 15.
April 15 All-Time Records
1900–2024
Highest temperature 79 °F 1962
Lowest temperature 14 °F 1953
Lowest daily high 27 °F 2022
Highest daily low 47 °F 1937
Most precipitation 0.59 inches 1922
Most snow 3.2 inches 2000
April 15 Average Weather
1991–2020 1
Average high 56.5 °F
Average low 28.6 °F
Chance precipitation 34.9%
Chance snow 20.2%
Casper April 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 61 33 0.05 0.0
2023 46 24 0.06 1.3
2022 27 16 0.13 1.9
2021 29 23 0.17 2.6
2020 43 23 0.04 0.6
2019 60 38 0.00 0.0
2018 63 18 0.00 0.0
2017 56 26 0.00 0.0
2016 51 32 0.02 0.0
2015 49 31 0.45 3.1
2014 60 32 0.10 0.1
2013 29 19 0.00 0.0
2012 39 32 0.16 0.5
2011 53 20 0.01 0.2
2010 62 23 0.00 0.0
2009 47 30 0.01 0.0
2008 74 30 0.31 2.0
2007 68 39 0.00 0.0
2006 71 40 0.00 0.0
2005 57 16 0.00 0.0
2004 65 36 0.00 0.0
2003 67 31 0.00 0.0
2002 72 36 0.00 0.0
2001 57 18 0.00 0.0
2000 28 16 0.32 3.2
1999 39 19 0.00 0.0
1998 43 29 0.04 0.4
1997 47 23 0.00 n/a
1996 59 22 0.00 n/a
1995 43 24 0.17 1.7
1994 68 22 0.00 0.0
1993 50 23 0.00 0.0
1992 66 40 0.03 0.0
1991 53 22 0.00 0.0
1990 71 37 0.04 0.0
1989 72 34 0.01 0.0
1988 71 28 0.00 0.0
1987 72 36 0.00 0.0
1986 64 19 0.00 0.0
1985 78 38 0.00 0.0
1984 67 23 0.00 0.0
1983 46 22 0.00 0.0
1982 58 24 0.00 0.0
1981 66 32 0.00 0.0
1980 67 33 0.00 0.0
1979 70 35 0.00 0.0
1978 59 34 0.00 0.0
1977 50 35 0.07 0.0
1976 59 40 0.00 0.0
1975 50 32 0.00 0.0
1974 54 27 0.00 0.0
1973 45 22 0.01 0.3
1972 60 28 0.00 0.0
1971 70 30 0.00 0.0
1970 39 26 0.01 0.3
1969 42 32 0.09 0.6
1968 68 41 0.00 0.0
1967 67 31 0.00 0.0
1966 68 35 0.00 0.0
1965 59 34 0.00 0.0
1964 68 38 0.00 0.0
1963 60 35 0.00 0.0
1962 79 35 0.00 0.0
1961 44 20 0.00 0.0
1960 57 24 0.00 0.0
1959 66 34 0.00 0.0
1958 72 39 0.00 0.0
1957 58 35 0.00 0.0
1956 63 31 0.00 0.0
1955 57 29 0.00 0.0
1954 45 26 0.02 0.5
1953 49 14 0.00 0.1
1952 51 35 0.00 0.0
1951 33 15 0.00 0.0
1950 46 35 0.16 0.0
1949 59 26 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 54 29 0.06 0.0
1938 47 39 0.20 0.0
1937 78 47 0.00 0.0
1936 69 36 0.00 0.0
1935 70 24 0.08 0.0
1934 48 27 0.00 0.0
1933 61 40 0.00 0.0
1932 63 43 n/a n/a
1931 63 33 n/a n/a
1930 65 42 n/a n/a
1929 59 42 0.00 n/a
1928 56 30 0.08 n/a
1927 36 23 n/a n/a
1926 74 34 n/a n/a
1925 71 35 n/a n/a
1924 67 27 0.27 3.0
1923 60 25 n/a n/a
1922 48 31 0.59 n/a
1921 51 29 0.11 0.0
1920 n/a n/a 0.00 0.0
1919 n/a n/a n/a n/a
1918 49 31 0.25 0.0
1917 44 34 0.05 n/a
1916 61 25 0.02 0.0
1915 n/a n/a n/a n/a
1914 75 29 0.00 0.0
1913 n/a n/a n/a n/a
1912 50 20 0.00 0.0
1911 53 18 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 56 17 0.00 0.0
1901 47 28 0.00 n/a
What's the all-time high for Casper on 4/15?
For the date of Apr 15, the highest temperature ever reached in Casper history is 79 °F which happened in 1962.
Highest Temperatures in Casper on April 15
Rank Temperature Year
1 79 °F 1962
2 78 °F 1937
2 78 °F 1985
4 75 °F 1914
5 74 °F 2008
5 74 °F 1926
7 72 °F 1989
7 72 °F 1958
7 72 °F 1987
7 72 °F 2002
What's the all-time low for Casper on 4/15?
For the date of Apr 15, the lowest temperature ever reached in Casper history is 14 °F which happened in 1953.
Lowest Temperatures in Casper on April 15
Rank Temperature Year
1 14 °F 1953
2 15 °F 1951
3 16 °F 2000
3 16 °F 2005
3 16 °F 2022
6 17 °F 1902
7 18 °F 2018
7 18 °F 1911
7 18 °F 2001
10 19 °F 1999
10 19 °F 2013
10 19 °F 1986
Lowest High Temperatures in Casper on April 15
Rank Temperature Year
1 27 °F 2022
2 28 °F 2000
3 29 °F 2013
3 29 °F 2021
5 33 °F 1951
6 36 °F 1927
7 39 °F 1970
7 39 °F 2012
7 39 °F 1999
10 42 °F 1969
What's the most it has ever rained in Casper on 4/15?
For the date of Apr 15, the most precipitation ever recorded in Casper history is 0.59 inches which happened in 1922.
All-Time Most Precipitation in Casper on April 15
Rank Precipitation Year
1 0.59 inches 1922
2 0.45 inches 2015
3 0.32 inches 2000
4 0.31 inches 2008
5 0.27 inches 1924
6 0.25 inches 1918
7 0.20 inches 1938
8 0.17 inches 2021
8 0.17 inches 1995
10 0.16 inches 1950
10 0.16 inches 2012
All-Time Most Snow in Casper on April 15
Rank Precipitation Year
1 3.2 inches 2000
2 3.1 inches 2015
3 3.0 inches 1924
4 2.6 inches 2021
5 2.0 inches 2008
6 1.9 inches 2022
7 1.7 inches 1995
8 1.3 inches 2023
9 0.6 inches 1969
9 0.6 inches 2020
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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