Casper May Precipitation Totals

A time series of total precipitation in the month of May in Casper, Wyoming from 1901–2023.
Rainiest May in Casper History
The rainiest May in Casper, Wyoming history happened in 1978, with 6.46 inches of total precipitation.
Driest May in Casper History
The driest May in Casper, Wyoming history happened in 1934, with just 0.06 inches of total precipitation.
Casper Average May Precipitation by Year
Year Precipitation (inches)
2023 2.03
2022 2.61
2021 0.60
2020 0.30
2019 3.62
2018 2.86
2017 2.25
2016 3.01
2015 3.89
2014 0.49
2013 1.81
2012 1.75
2011 3.37
2010 2.48
2009 0.43
2008 4.26
2007 2.86
2006 0.94
2005 2.63
2004 1.07
2003 0.51
2002 1.15
2001 0.63
2000 3.32
1999 2.29
1998 0.73
1997 1.99
1996 1.29
1995 6.31
1994 0.37
1993 2.85
1992 2.05
1991 4.75
1990 1.09
1989 2.77
1988 1.24
1987 1.40
1986 1.33
1985 1.37
1984 1.33
1983 1.40
1982 2.10
1981 3.51
1980 2.82
1979 2.25
1978 6.46
1977 1.93
1976 2.69
1975 3.88
1974 0.62
1973 1.02
1972 0.76
1971 5.59
1970 2.03
1969 0.85
1968 3.35
1967 1.62
1966 0.30
1965 2.64
1964 2.17
1963 0.80
1962 3.80
1961 0.71
1960 0.56
1959 1.99
1958 0.78
1957 3.85
1956 1.97
1955 0.73
1954 0.70
1953 1.60
1952 3.93
1951 1.45
1950 1.97
1949 2.53
1939 2.51
1938 1.92
1937 2.29
1936 0.25
1935 5.06
1934 0.06
1933 1.70
1932 2.57
1922 4.16
1921 2.30
1920 3.94
1918 0.99
1917 4.05
1916 0.54
1914 0.85
1912 0.88
1911 2.06
1901 3.08