Number of Days of 80 °F in Dayton by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 80 degrees Fahrenheit in Dayton, Tennessee, between 1956 and 2024.
Also see:
Which year had the most 80° days?
Based on NOAA records, the year 1963 holds the record for the most 80 °F days in Dayton history. There were 163 days with a high temperature of at least 80 degrees that year.
How many so far this year (2024)?
It has not reached 80 degrees Fahrenheit in Dayton so far in 2024. As of April 24, the highest temperature this year is 72 °F.
The last time it reached at least 80° F was October 30, 2023.
  • Years marked with a gold background have more than 5% incomplete data
  • Click column headers to sort
Year Rank Days >= 80 °F
2024 67 0
2023 46 124
2022 39 128
2021 55 115
2020 46 124
2019 16 144
2018 9 149
2017 33 132
2016 6 150
2015 62 93
2014 66 4
2013 58 109
2012 28 135
2011 39 128
2010 2 156
2009 50 122
2008 26 136
2007 3 155
2006 49 123
2005 41 127
2004 46 124
2003 58 109
2002 20 141
2001 52 120
2000 32 134
1999 36 130
1998 67 0
1997 67 0
1996 62 93
1995 56 111
1994 58 109
1993 42 126
1992 61 100
1991 42 126
1990 53 116
1989 56 111
1988 51 121
1987 11 148
1986 11 148
1985 36 130
1984 17 143
1983 28 135
1982 13 147
1981 25 138
1980 20 141
1979 53 116
1978 6 150
1977 9 149
1976 38 129
1975 18 142
1974 28 135
1973 18 142
1972 33 132
1971 6 150
1970 13 147
1969 20 141
1968 20 141
1967 28 135
1966 42 126
1965 5 151
1964 35 131
1963 1 163
1962 4 153
1961 64 87
1960 45 125
1959 26 136
1958 15 145
1957 24 139
1956 65 18
Weather Station Details
Years Station Coordinates
1956–2024 Dayton 2SE location