
These storm systems will bring late season snow, sleet and ice for portions of the northern Plains, upper Midwest and Great Lakes region. Meanwhile, where temperatures are warmer, severe thunderstorms are expected for areas of the Mississippi Valley into the southern Plains. Furthermore, combination of windy and dry conditions will raise fire weather concerns for the southern High Plains. Read More >
| YEAR | DATE | HIGH | LOW | PCPN | HAIL | THUNDER |
|---|---|---|---|---|---|---|
| 1931 | MAY 30 | 72 F | 54 F | 0.04 | NO | NO |
| 1932 | MAY 30 | 85 F | 65 F | 0.00 | NO | NO |
| 1933 | MAY 30 | 88 F | 66 F | 0.00 | NO | NO |
| 1934 | MAY 30 | 97 F | 71 F | 0.00 | NO | NO |
| 1935 | MAY 30 | 91 F | 63 F | 0.00 | NO | NO |
| 1936 | MAY 30 | 79 F | 57 F | 0.00 | NO | NO 1 |
| 1937 | MAY 30 | 88 F | 61 F | 0.00 | NO | NO 1 |
| 1938 | MAY 30 | 97 F | 69 F | 0.00 | NO | NO 1 |
| 1939 | MAY 30 | 87 F | 60 F | 0.02 | NO | ? 2 |
| 1940 | MAY 30 | 91 F | 58 F | 0.00 | NO | NO 1 |
| 1941 | MAY 30 | 88 F | 65 F | 0.00 | NO | NO 1 |
| 1942 | MAY 30 | 91 F | 67 F | 0.00 | NO | NO |
| 1943 | MAY 30 | 93 F | 60 F | 0.00 | NO | NO 1 |
| 1944 | MAY 30 | 90 F | 65 F | T | NO | DSNT LTNG |
| 1945 | MAY 30 | 94 F | 69 F | 0.00 | NO | NO |
| 1946 | MAY 30 | 99 F | 65 F | 0.00 | NO | NO 1 |
| 1947 | MAY 30 | 84 F | 46 F 4 | 0.00 | NO | NO 1 |
| 1948 | MAY 30 | 94 F | 68 F | 0.00 | NO | NO |
| 1949 | MAY 30 | 98 F | 66 F | 0.00 | NO | NO |
| 1950 | MAY 30 | 91 F | 61 F | 0.00 | NO | NO |
| 1951 | MAY 30 | 97 F | 71 F | 0.00 | NO | NO |
| 1952 | MAY 30 | 93 F | 57 F | T | NO | YES |
| 1953 | MAY 30 | 98 F | 72 F | 0.00 | NO | NO |
| 1954 | MAY 30 | 90 F | 67 F | 0.01 | NO | DSNT LTNG |
| 1955 | MAY 30 | 90 F | 64 F | 0.03 | NO | YES |
| 1956 | MAY 30 | 95 F | 71 F | 0.00 | NO | NO |
| 1957 | MAY 30 | 87 F | 58 F | 1.23 | NO | YES |
| 1958 | MAY 30 | 101 F | 72 F | 0.00 | NO | DSNT LTNG |
| 1959 | MAY 30 | 95 F | 62 F | 0.00 | NO | NO |
| 1960 | MAY 30 | 73 F | 55 F | 0.98 | NO | YES |
| 1961 | MAY 30 | 94 F | 71 F | 0.00 | NO | DSNT LTNG |
| 1962 | MAY 30 | 96 F | 63 F | 0.00 | NO | NO |
| 1963 | MAY 30 | 87 F | 66 F | 0.01 | NO | DSNT LTNG |
| 1964 | MAY 30 | 80 F | 58 F | 0.00 | NO | NO |
| 1965 | MAY 30 | 85 F | 63 F | 0.06 | NO | YES |
| 1966 | MAY 30 | 88 F | 62 F | 0.00 | NO | NO |
| 1967 | MAY 30 | 89 F | 65 F | T | NO | NO |
| 1968 | MAY 30 | 99 F | 66 F | 0.00 | NO | NO |
| 1969 | MAY 30 | 91 F | 61 F | 0.00 | NO | NO |
| 1970 | MAY 30 | 92 F | 63 F | 0.08 | NO | YES |
| 1971 | MAY 31 | 91 F | 66 F | 0.00 | NO | NO |
| 1972 | MAY 29 | 80 F | 64 F | 0.23 | NO | YES |
| 1973 | MAY 28 | 80 F | 50 F | 0.00 | NO | NO |
| 1974 | MAY 27 | 97 F | 65 F | 0.00 | NO | NO |
| 1975 | MAY 26 | 86 F | 67 F | 0.00 | NO | NO |
| 1976 | MAY 31 | 92 F | 57 F | 0.00 | NO | NO |
| 1977 | MAY 30 | 101 F | 67 F | T | NO | YES |
| 1978 | MAY 29 | 80 F | 59 F | 0.00 | NO | NO |
| 1979 | MAY 28 | 90 F | 60 F | 0.00 | NO | NO |
| 1980 | MAY 26 | 94 F | 65 F | 0.00 | NO | NO |
| 1981 | MAY 25 | 90 F | 53 F | 0.00 | NO | NO |
| 1982 | MAY 31 | 80 F | 60 F | 0.00 | NO | NO |
| 1983 | MAY 30 | 93 F | 50 F | 0.21 | NO | YES |
| 1984 | MAY 28 | 78 F | 65 F | T | NO | YES |
| 1985 | MAY 27 | 101 F | 66 F | 0.00 | NO | NO |
| 1986 | MAY 26 | 77 F | 57 F | 0.72 | NO | YES |
| 1987 | MAY 25 | 82 F | 60 F | T | NO | NO |
| 1988 | MAY 30 | 87 F | 71 F | 0.00 | NO | NO |
| 1989 | MAY 29 | 96 F | 74 F | 0.00 | NO | NO |
| 1990 | MAY 28 | 86 F | 63 F | 0.00 | NO | NO |
| 1991 | MAY 27 | 99 F | 71 F | 0.00 | NO | NO |
| 1992 | MAY 25 | 75 F | 52 F | 2.02 | NO | YES |
| 1993 | MAY 31 | 90 F | 63 F | 0.00 | NO | NO |
| 1994 | MAY 30 | 102 F 3 | 68 F | 0.00 | NO | NO |
| 1995 | MAY 29 | 64 F 4 | 57 F | 0.09 | NO | YES |
| 1996 | MAY 27 | 93 F | 58 F | 0.00 | NO | NO |
| 1997 | MAY 26 | 95 F | 60 F | 0.00 | NO | NO |
| 1998 | MAY 25 | 93 F | 68 F | 0.00 | NO | NO |
| 1999 | MAY 31 | 99 F | 71 F | 0.00 | NO | NO |
| 2000 | MAY 29 | 95 F | 69 F | 0.00 | NO | NO |
| 2001 | MAY 28 | 102 F 3 | 69 F | 0.00 | NO | YES |
| 2002 | MAY 27 | 90 F | 64 F | 0.00 | NO | YES |
| 2003 | MAY 26 | 68 F | 60 F | 0.01 | NO | NO |
| 2004 | MAY 31 | 92 F | 59 F | 0.00 | NO | NO |
| 2005 | MAY 30 | 84 F | 58 F | 0.00 | NO | NO |
| 2006 | MAY 29 | 98 F | 67 F | 0.07 | NO | YES |
| 2007 | MAY 28 | 85 F | 59 F | 0.01 | NO | YES |
| 2008 | MAY 26 | 94 F | 68 F | T | NO | NO |
| 2009 | MAY 25 | 92 F | 61 F | 0.01 | NO | NO |
| 2010 | MAY 31 | 95 F | 62 F | 0.00 | NO | NO |
| 2011 | MAY 30 | 98 F | 73 F | 0.00 | NO | NO |
| 2012 | MAY 28 | 96 F | 69 F | 0.00 | NO | NO |
| 2013 | MAY 27 | 98 F | 71 F | T | NO | NO |
| 2014 | MAY 26 | 85 F | 62 F | 0.00 | NO | NO |
| 2016 | MAY 30 | 92 F | 59 F | 0.07 | NO | YES |
| 2017 | MAY 29 | 88 F | 57 F | 0.00 | NO | NO |
| 2018 | MAY 28 | 101 F | 75 F | 0.00 | NO | NO |
| 2019 | MAY 27 | 93 F | 70 F | 0.00 | NO | NO |
| 2020 | MAY 25 | 75 F | 59 F | T | NO | NO |
| 2021 | MAY 31 | 71 F | 58 F | 1.81 5 | YES | YES |
| 2022 | MAY 30 | 98 F | 73 F | 0.00 | NO | NO |
| 2023 | MAY 30 | 94 F | 64 F | 0.00 | NO | NO |
| 2024 | MAY 27 | 101 F | 58 F | 0.00 | NO | NO |
| 2025 | MAY 26 | 87 F | 67 F | 0.00 | NO | NO |
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