Weather on September 21
Memphis, TN
55 Years of Data
Avg High
84°F
Avg Low
62°F
Warmest
1980
85°F avg
Coldest
1991
55°F avg
About This Date
September 21st in Memphis, TN typically brings warm fall weather, with average highs around 84°F and lows near 62°F. Over 55 years of records, the warmest September 21st was in 1980 (85°F average), while the coldest was 1991 (55°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 29% of September 21st dates historically, with the wettest September 21st recording 6.86" of rain. The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.4°F warmer on this date compared to 20-30 years ago.
Planning for September 21st in Memphis, TN? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 66° | 78° | — | — |
| 2024 | 93° | 67° | 80° | — | — |
| 2023 | 85° | 60° | 72° | 0.84" | — |
| 2022 | 99° | 69° | 84° | — | — |
| 2021 | 82° | 69° | 76° | 0.76" | — |
| 2020 | 80° | 59° | 70° | — | — |
| 2019 | 92° | 67° | 79° | — | — |
| 2018 | 96° | 70° | 83° | — | — |
| 2017 | 93° | 71° | 82° | — | — |
| 2016 | 91° | 63° | 77° | — | — |
| 2015 | 80° | 61° | 70° | 0.13" | — |
| 2014 | 90° | 67° | 78° | — | — |
| 2013 | 77° | 64° | 71° | 6.5" | — |
| 2012 | 83° | 52° | 67° | — | — |
| 2011 | 79° | 62° | 70° | — | — |
| 2010 | 98° | 63° | 80° | — | — |
| 2009 | 82° | 71° | 77° | 6.86" | — |
| 2008 | 78° | 63° | 70° | — | — |
| 2007 | 89° | 58° | 73° | — | — |
| 2006 | 75° | 52° | 63° | — | — |
| 2005 | 97° | 73° | 85° | — | — |
| 2004 | 82° | 50° | 66° | — | — |
| 2003 | 80° | 58° | 69° | — | — |
| 2002 | 79° | 63° | 71° | 5.23" | — |
| 2001 | 82° | 58° | 70° | — | — |
| 2000 | 93° | 60° | 77° | — | — |
| 1999 | 87° | 58° | 72° | 0.05" | — |
| 1998 | 90° | 72° | 81° | 0.81" | — |
| 1997 | 92° | 66° | 79° | — | — |
| 1996 | 76° | 59° | 67° | 2.26" | — |
| 1995 | 76° | 64° | 70° | — | — |
| 1994 | 84° | 56° | 70° | — | — |
| 1993 | 86° | 61° | 73° | 1.22" | — |
| 1992 | 87° | 70° | 78° | — | — |
| 1991coldest | 66° | 44° | 55° | — | — |
| 1990 | 86° | 72° | 79° | 0.23" | — |
| 1989 | 79° | 55° | 67° | — | — |
| 1988 | 85° | 63° | 74° | — | — |
| 1987 | 82° | 55° | 69° | — | — |
| 1986 | 91° | 71° | 81° | — | — |
| 1985 | 88° | 66° | 77° | — | — |
| 1984 | 86° | 60° | 73° | — | — |
| 1983 | 65° | 47° | 56° | 0.18" | — |
| 1982 | 65° | 51° | 58° | — | — |
| 1981 | 83° | 57° | 70° | — | — |
| 1980warmest | 91° | 79° | 85° | 0.1" | — |
| 1979 | 75° | 65° | 70° | 0.79" | — |
| 1978 | 94° | 70° | 82° | — | — |
| 1977 | 84° | 60° | 72° | — | — |
| 1976 | 78° | 60° | 69° | — | — |
| 1975 | 74° | 57° | 65° | — | — |
| 1974 | 74° | 59° | 66° | 1.52" | — |
| 1973 | 86° | 71° | 79° | — | — |
| 1972 | 88° | 64° | 76° | 0.28" | — |
| 1971 | 73° | 51° | 62° | — | — |
55 years of data from MEMPHIS WFO