Casper May 12 Weather Records

Daily averages and all-time records for weather in Casper, Wyoming for the date of May 12.
May 12 All-Time Records
1900–2024
Highest temperature 87 °F 1960
Lowest temperature 16 °F 1953
Lowest daily high 30 °F 1953
Highest daily low 50 °F 1987
Most precipitation 1.26 inches 1989
Most snow 6.3 inches 1980
May 12 Average Weather
1991–2020 1
Average high 65.3 °F
Average low 36.2 °F
Chance precipitation 36.7%
Chance snow 7.8%
Casper May 12 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 53 45 0.17 0.0
2022 54 34 0.00 0.0
2021 64 27 0.00 0.0
2020 75 33 0.02 0.0
2019 72 32 0.00 0.0
2018 48 39 0.01 0.0
2017 81 34 0.00 0.0
2016 70 27 0.00 0.0
2015 72 32 0.00 0.0
2014 45 30 0.00 0.0
2013 81 44 0.00 0.0
2012 67 24 0.00 0.0
2011 54 33 0.00 0.0
2010 39 31 0.22 2.1
2009 73 36 0.00 0.0
2008 49 32 0.45 0.0
2007 85 45 0.00 0.0
2006 74 31 0.00 0.0
2005 49 24 0.14 0.0
2004 36 28 0.00 0.1
2003 69 31 0.00 0.0
2002 57 29 0.00 0.0
2001 85 46 0.00 0.0
2000 49 25 0.00 0.0
1999 64 28 0.02 0.0
1998 64 34 0.00 n/a
1997 67 25 0.00 n/a
1996 64 29 0.00 n/a
1995 62 38 0.86 0.0
1994 86 46 0.00 0.0
1993 75 41 0.00 0.0
1992 67 39 0.00 0.0
1991 60 40 0.00 0.0
1990 63 32 0.01 0.0
1989 64 37 1.26 0.0
1988 80 42 0.00 0.0
1987 82 50 0.00 0.0
1986 63 29 0.00 0.0
1985 51 29 0.00 0.0
1984 77 48 0.00 0.0
1983 44 21 0.02 0.2
1982 56 37 0.00 0.0
1981 55 33 0.00 0.0
1980 39 32 0.63 6.3
1979 59 31 0.03 0.0
1978 57 36 0.01 0.0
1977 80 47 0.00 0.0
1976 60 32 0.00 0.0
1975 60 37 0.02 0.0
1974 74 31 0.00 0.0
1973 60 28 0.00 0.0
1972 55 33 0.00 0.0
1971 71 34 0.00 0.0
1970 65 38 0.00 0.0
1969 77 41 0.00 0.0
1968 68 34 0.00 0.0
1967 52 28 0.06 0.5
1966 54 25 0.00 0.0
1965 69 36 0.00 0.0
1964 66 31 0.00 0.0
1963 56 38 0.00 0.0
1962 72 48 0.00 0.0
1961 54 39 0.39 0.0
1960 87 47 0.00 0.0
1959 70 34 0.00 0.0
1958 69 46 0.00 0.0
1957 59 43 0.03 0.0
1956 57 33 0.13 1.1
1955 78 43 0.00 0.0
1954 80 40 0.00 0.0
1953 30 16 0.02 0.3
1952 75 42 0.00 0.0
1951 74 45 0.00 0.0
1950 63 33 0.00 0.0
1949 73 40 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 52 32 0.16 0.0
1938 68 43 0.02 0.0
1937 60 43 0.00 0.0
1936 75 45 0.00 0.0
1935 64 34 0.80 0.0
1934 80 38 0.02 0.0
1933 47 30 0.00 n/a
1932 81 45 0.00 0.0
1931 74 35 n/a n/a
1930 59 35 n/a n/a
1929 70 31 n/a n/a
1928 72 39 n/a 0.0
1927 66 41 n/a n/a
1926 52 40 0.00 n/a
1925 70 48 n/a n/a
1924 68 39 n/a n/a
1923 55 35 n/a n/a
1922 50 32 0.00 n/a
1921 70 36 0.07 n/a
1920 45 32 0.60 n/a
1919 n/a n/a n/a n/a
1918 61 39 0.00 n/a
1917 70 36 0.00 n/a
1916 50 30 0.00 n/a
1915 n/a n/a n/a n/a
1914 54 31 0.00 0.0
1913 n/a n/a n/a n/a
1912 59 32 0.00 n/a
1911 77 34 0.00 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 80 37 0.00 n/a
What's the all-time high for Casper on 5/12?
For the date of May 12, the highest temperature ever reached in Casper history is 87 °F which happened in 1960.
Highest Temperatures in Casper on May 12
Rank Temperature Year
1 87 °F 1960
2 86 °F 1994
3 85 °F 2007
3 85 °F 2001
5 82 °F 1987
6 81 °F 2013
6 81 °F 2017
6 81 °F 1932
9 80 °F 1988
9 80 °F 1954
9 80 °F 1934
9 80 °F 1977
9 80 °F 1901
What's the all-time low for Casper on 5/12?
For the date of May 12, the lowest temperature ever reached in Casper history is 16 °F which happened in 1953.
Lowest Temperatures in Casper on May 12
Rank Temperature Year
1 16 °F 1953
2 21 °F 1983
3 24 °F 2005
3 24 °F 2012
5 25 °F 2000
5 25 °F 1966
5 25 °F 1997
8 27 °F 2021
8 27 °F 2016
10 28 °F 1999
10 28 °F 2004
10 28 °F 1973
10 28 °F 1967
Lowest High Temperatures in Casper on May 12
Rank Temperature Year
1 30 °F 1953
2 36 °F 2004
3 39 °F 1980
3 39 °F 2010
5 44 °F 1983
6 45 °F 2014
6 45 °F 1920
8 47 °F 1933
9 48 °F 2018
10 49 °F 2005
10 49 °F 2000
10 49 °F 2008
What's the most it has ever rained in Casper on 5/12?
For the date of May 12, the most precipitation ever recorded in Casper history is 1.26 inches which happened in 1989.
All-Time Most Precipitation in Casper on May 12
Rank Precipitation Year
1 1.26 inches 1989
2 0.86 inches 1995
3 0.80 inches 1935
4 0.63 inches 1980
5 0.60 inches 1920
6 0.45 inches 2008
7 0.39 inches 1961
8 0.22 inches 2010
9 0.17 inches 2023
10 0.16 inches 1939
All-Time Most Snow in Casper on May 12
Rank Precipitation Year
1 6.3 inches 1980
2 2.1 inches 2010
3 1.1 inches 1956
4 0.5 inches 1967
5 0.3 inches 1953
6 0.2 inches 1983
7 0.1 inches 2004
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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