Casper April 30 Weather Records

Daily averages and all-time records for weather in Casper, Wyoming for the date of April 30.
April 30 All-Time Records
1900–2024
Highest temperature 84 °F 2021
Lowest temperature 16 °F 1917
Lowest daily high 30 °F 1967
Highest daily low 53 °F 1992
Most precipitation 0.92 inches 1973
Most snow 14.4 inches 1973
April 30 Average Weather
1991–2020 1
Average high 60.7 °F
Average low 32.1 °F
Chance precipitation 34.8%
Chance snow 13.4%
Casper April 30 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 70 30 0.00 0.0
2022 56 29 0.00 0.0
2021 84 38 0.00 0.0
2020 78 44 0.00 0.0
2019 38 27 0.16 1.8
2018 59 30 0.40 0.0
2017 59 24 0.00 0.0
2016 42 31 0.31 1.2
2015 62 34 0.00 0.0
2014 49 28 0.00 0.4
2013 43 29 0.12 1.2
2012 70 24 0.00 0.0
2011 44 25 0.01 0.0
2010 46 29 0.04 0.0
2009 49 29 0.00 0.0
2008 61 32 0.39 3.5
2007 72 43 0.00 0.0
2006 69 28 0.05 0.0
2005 44 21 0.00 0.0
2004 51 29 0.00 0.0
2003 47 34 0.21 0.0
2002 67 38 0.03 0.0
2001 74 42 0.00 0.0
2000 58 23 0.00 0.0
1999 53 38 0.00 0.0
1998 74 35 0.00 0.0
1997 56 33 0.00 n/a
1996 55 31 0.00 0.0
1995 50 30 0.03 0.3
1994 64 30 0.00 0.0
1993 45 29 0.35 0.2
1992 84 53 0.00 0.0
1991 49 26 0.00 0.0
1990 43 21 0.00 0.0
1989 44 21 0.02 0.4
1988 77 41 0.00 0.0
1987 80 46 0.01 0.0
1986 66 25 0.00 0.0
1985 68 39 0.00 0.0
1984 46 19 0.00 0.1
1983 46 33 0.68 2.4
1982 67 30 0.00 0.0
1981 72 45 0.00 0.0
1980 65 37 0.01 0.0
1979 64 27 0.00 0.0
1978 55 39 0.01 0.0
1977 77 39 0.00 0.0
1976 57 28 0.00 0.0
1975 44 24 0.00 0.0
1974 67 32 0.00 0.0
1973 33 31 0.92 14.4
1972 48 27 0.07 0.9
1971 66 32 0.00 0.0
1970 47 28 0.00 0.0
1969 62 33 0.00 0.0
1968 75 41 0.00 0.0
1967 30 18 0.25 2.3
1966 58 26 0.00 0.0
1965 75 47 0.01 0.0
1964 70 36 0.00 0.0
1963 66 35 0.00 0.0
1962 54 23 0.00 0.0
1961 67 38 0.01 0.0
1960 53 23 0.00 0.0
1959 77 45 0.00 0.0
1958 59 25 0.00 0.0
1957 68 46 0.00 0.0
1956 56 35 0.00 0.0
1955 74 39 0.00 0.0
1954 45 25 0.06 0.6
1953 53 33 0.03 0.0
1952 66 39 0.00 0.0
1951 49 34 0.13 0.0
1950 42 21 0.00 0.0
1949 47 32 0.35 1.0
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 76 49 0.00 0.0
1938 84 40 0.00 0.0
1937 53 32 0.00 0.0
1936 50 34 0.30 0.0
1935 60 40 0.00 0.0
1934 81 41 0.00 0.0
1933 53 35 0.23 0.0
1932 50 33 n/a n/a
1931 66 43 0.23 n/a
1930 69 44 0.03 n/a
1929 63 37 0.00 0.0
1928 72 27 n/a n/a
1927 73 47 0.00 n/a
1926 80 41 n/a n/a
1925 64 25 n/a n/a
1924 56 34 n/a n/a
1923 67 40 0.02 n/a
1922 63 41 0.04 n/a
1921 63 28 0.00 n/a
1920 46 31 0.03 0.0
1919 n/a n/a n/a n/a
1918 65 27 0.00 0.0
1917 45 16 0.05 n/a
1916 44 22 0.15 1.8
1915 n/a n/a n/a n/a
1914 45 33 0.03 0.0
1913 n/a n/a n/a n/a
1912 62 33 0.00 0.0
1911 47 28 0.60 6.0
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 75 31 0.00 0.0
1901 82 42 0.00 n/a
What's the all-time high for Casper on 4/30?
For the date of Apr 30, the highest temperature ever reached in Casper history is 84 °F which has happened 3 times, most recently in 2021.
Highest Temperatures in Casper on April 30
Rank Temperature Year
1 84 °F 1992
1 84 °F 1938
1 84 °F 2021
4 82 °F 1901
5 81 °F 1934
6 80 °F 1926
6 80 °F 1987
8 78 °F 2020
9 77 °F 1988
9 77 °F 1977
9 77 °F 1959
What's the all-time low for Casper on 4/30?
For the date of Apr 30, the lowest temperature ever reached in Casper history is 16 °F which happened in 1917.
Lowest Temperatures in Casper on April 30
Rank Temperature Year
1 16 °F 1917
2 18 °F 1967
3 19 °F 1984
4 21 °F 1989
4 21 °F 2005
4 21 °F 1990
4 21 °F 1950
8 22 °F 1916
9 23 °F 1960
9 23 °F 2000
9 23 °F 1962
Lowest High Temperatures in Casper on April 30
Rank Temperature Year
1 30 °F 1967
2 33 °F 1973
3 38 °F 2019
4 42 °F 1950
4 42 °F 2016
6 43 °F 1990
6 43 °F 2013
8 44 °F 2011
8 44 °F 1989
8 44 °F 2005
8 44 °F 1916
8 44 °F 1975
What's the most it has ever rained in Casper on 4/30?
For the date of Apr 30, the most precipitation ever recorded in Casper history is 0.92 inches which happened in 1973.
All-Time Most Precipitation in Casper on April 30
Rank Precipitation Year
1 0.92 inches 1973
2 0.68 inches 1983
3 0.60 inches 1911
4 0.40 inches 2018
5 0.39 inches 2008
6 0.35 inches 1949
6 0.35 inches 1993
8 0.31 inches 2016
9 0.30 inches 1936
10 0.25 inches 1967
All-Time Most Snow in Casper on April 30
Rank Precipitation Year
1 14.4 inches 1973
2 6.0 inches 1911
3 3.5 inches 2008
4 2.4 inches 1983
5 2.3 inches 1967
6 1.8 inches 1916
6 1.8 inches 2019
8 1.2 inches 2013
8 1.2 inches 2016
10 1.0 inches 1949
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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