Weather on September 18
Memphis, TN
55 Years of Data
Avg High
84°F
Avg Low
64°F
Warmest
2019
84°F avg
Coldest
1973
60°F avg
About This Date
September 18th in Memphis, TN typically brings warm fall weather, with average highs around 84°F and lows near 64°F. Over 55 years of records, the warmest September 18th was in 2019 (84°F average), while the coldest was 1973 (60°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 24% of September 18th dates historically, with the wettest September 18th recording 5.11" of rain. The last decade has been 6.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.2°F warmer on this date compared to 20-30 years ago.
Planning for September 18th in Memphis, 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 | 95° | 68° | 82° | — | — |
| 2024 | 88° | 60° | 74° | — | — |
| 2023 | 85° | 55° | 70° | — | — |
| 2022 | 88° | 63° | 75° | — | — |
| 2021 | 81° | 73° | 77° | 0.64" | — |
| 2020 | 84° | 66° | 75° | — | — |
| 2019warmest | 99° | 69° | 84° | — | — |
| 2018 | 93° | 68° | 81° | — | — |
| 2017 | 92° | 70° | 81° | — | — |
| 2016 | 90° | 70° | 80° | — | — |
| 2015 | 89° | 65° | 77° | — | — |
| 2014 | 74° | 60° | 67° | — | — |
| 2013 | 91° | 66° | 79° | — | — |
| 2012 | 72° | 67° | 69° | 2.51" | — |
| 2011 | 85° | 60° | 72° | — | — |
| 2010 | 90° | 61° | 75° | — | — |
| 2009 | 80° | 70° | 75° | 1.73" | — |
| 2008 | 81° | 57° | 69° | — | — |
| 2007 | 89° | 59° | 74° | — | — |
| 2006 | 90° | 70° | 80° | 5.11" | — |
| 2005 | 82° | 61° | 71° | — | — |
| 2004 | 86° | 55° | 71° | — | — |
| 2003 | 86° | 55° | 71° | — | — |
| 2002 | 86° | 69° | 78° | 0.08" | — |
| 2001 | 86° | 64° | 75° | — | — |
| 2000 | 82° | 49° | 65° | — | — |
| 1999 | 81° | 49° | 65° | — | — |
| 1998 | 89° | 70° | 79° | 0.41" | — |
| 1997 | 85° | 68° | 76° | — | — |
| 1996 | 77° | 56° | 66° | — | — |
| 1995 | 84° | 61° | 72° | — | — |
| 1994 | 81° | 61° | 71° | — | — |
| 1993 | 76° | 50° | 63° | — | — |
| 1992 | 82° | 70° | 76° | 1.04" | — |
| 1991 | 90° | 72° | 81° | — | — |
| 1990 | 81° | 60° | 70° | — | — |
| 1989 | 77° | 54° | 65° | — | — |
| 1988 | 84° | 71° | 78° | 0.08" | — |
| 1987 | 89° | 65° | 77° | 0.03" | — |
| 1986 | 92° | 72° | 82° | — | — |
| 1985 | 86° | 65° | 75° | — | — |
| 1984 | 79° | 61° | 70° | — | — |
| 1983 | 93° | 71° | 82° | — | — |
| 1982 | 74° | 62° | 68° | 0.76" | — |
| 1981 | 70° | 50° | 60° | — | — |
| 1980 | 86° | 63° | 74° | — | — |
| 1979 | 74° | 70° | 72° | 0.33" | — |
| 1978 | 90° | 77° | 83° | — | — |
| 1977 | 92° | 74° | 83° | — | — |
| 1976 | 86° | 68° | 77° | 0.15" | — |
| 1975 | 84° | 64° | 74° | — | — |
| 1974 | 83° | 59° | 71° | — | — |
| 1973coldest | 66° | 53° | 60° | — | — |
| 1972 | 80° | 70° | 75° | 0.74" | — |
| 1971 | 84° | 62° | 73° | — | — |
55 years of data from MEMPHIS WFO