Weather on June 18
Knoxville, TN
55 Years of Data
Avg High
85°F
Avg Low
64°F
Warmest
2022
82°F avg
Coldest
1999
61°F avg
About This Date
June 18th in Knoxville, TN typically brings warm summer weather, with average highs around 85°F and lows near 64°F. Over 55 years of records, the warmest June 18th was in 2022 (82°F average), while the coldest was 1999 (61°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 25% of June 18th dates historically, with the wettest June 18th recording 3.07" of rain. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for June 18th in Knoxville, TN? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 87° | 70° | 78° | — | — |
| 2024 | 91° | 69° | 80° | — | — |
| 2023 | 85° | 60° | 72° | — | — |
| 2022warmest | 94° | 70° | 82° | — | — |
| 2021 | 85° | 58° | 71° | — | — |
| 2020 | 75° | 55° | 65° | — | — |
| 2019 | 88° | 68° | 78° | — | — |
| 2018 | 95° | 66° | 81° | — | — |
| 2017 | 89° | 67° | 78° | — | — |
| 2016 | 85° | 69° | 77° | — | — |
| 2015 | 94° | 68° | 81° | — | — |
| 2014 | 91° | 66° | 79° | — | — |
| 2013 | 82° | 69° | 76° | 0.43" | — |
| 2012 | 85° | 63° | 74° | — | — |
| 2011 | 83° | 67° | 75° | 1.6" | — |
| 2010 | 90° | 65° | 77° | — | — |
| 2009 | 89° | 66° | 78° | 1.73" | — |
| 2008 | 83° | 52° | 67° | — | — |
| 2007 | 93° | 59° | 76° | — | — |
| 2006 | 90° | 62° | 76° | — | — |
| 2005 | 81° | 53° | 67° | — | — |
| 2004 | 89° | 70° | 79° | 2.08" | — |
| 2003 | 83° | 67° | 75° | 0.05" | — |
| 2002 | 84° | 57° | 71° | — | — |
| 2001 | 90° | 59° | 74° | — | — |
| 2000 | 87° | 69° | 78° | 0.61" | — |
| 1999coldest | 74° | 48° | 61° | — | — |
| 1998 | 83° | 59° | 71° | — | — |
| 1997 | 80° | 68° | 74° | 0.69" | — |
| 1996 | 89° | 67° | 78° | — | — |
| 1995 | 83° | 55° | 69° | — | — |
| 1994 | 90° | 64° | 77° | 0.25" | — |
| 1993 | 90° | 66° | 78° | — | — |
| 1992 | 87° | 62° | 75° | — | — |
| 1991 | 89° | 68° | 79° | 0.89" | — |
| 1990 | 87° | 67° | 77° | — | — |
| 1989 | 77° | 55° | 66° | — | — |
| 1988 | 89° | 62° | 76° | — | — |
| 1987 | 85° | 68° | 76° | 0.08" | — |
| 1986 | 89° | 58° | 73° | — | — |
| 1985 | 79° | 66° | 72° | 3.07" | — |
| 1984 | 92° | 63° | 77° | — | — |
| 1983 | 76° | 65° | 70° | 1.78" | — |
| 1982 | 81° | 67° | 74° | — | — |
| 1981 | 82° | 61° | 71° | — | — |
| 1980 | 80° | 64° | 72° | 0.53" | — |
| 1979 | 80° | 58° | 69° | — | — |
| 1978 | 85° | 65° | 75° | — | — |
| 1977 | 79° | 70° | 74° | — | — |
| 1976 | 88° | 68° | 78° | — | — |
| 1975 | 90° | 69° | 79° | — | — |
| 1974 | 73° | 51° | 62° | — | — |
| 1973 | 85° | 67° | 76° | 0.08" | — |
| 1972 | 81° | 65° | 73° | — | — |
| 1971 | 82° | 66° | 74° | — | — |
55 years of data from KNOXVILLE UNIV OF TENN