Weather on September 21
Shreveport, LA
55 Years of Data
Avg High
87°F
Avg Low
65°F
Warmest
1980
86°F avg
Coldest
1983
57°F avg
About This Date
September 21st in Shreveport, LA typically brings warm fall weather, with average highs around 87°F and lows near 65°F. Over 55 years of records, the warmest September 21st was in 1980 (86°F average), while the coldest was 1983 (57°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 25% of September 21st dates historically, with the wettest September 21st recording 4.57" of rain. The last decade has been 6.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.0°F warmer on this date compared to 20-30 years ago.
Planning for September 21st in Shreveport, LA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 92° | 70° | 81° | 0.53" | — |
| 2024 | 93° | 73° | 83° | — | — |
| 2023 | 94° | 67° | 80° | — | — |
| 2022 | 97° | 72° | 84° | — | — |
| 2021 | 95° | 69° | 82° | 0.3" | — |
| 2020 | 73° | 67° | 70° | 1.63" | — |
| 2019 | 91° | 73° | 82° | — | — |
| 2018 | 92° | 76° | 84° | 0.25" | — |
| 2017 | 92° | 75° | 83° | — | — |
| 2016 | 94° | 69° | 81° | — | — |
| 2015 | 91° | 69° | 80° | — | — |
| 2014 | 95° | 68° | 82° | — | — |
| 2013 | 84° | 59° | 72° | — | — |
| 2012 | 88° | 58° | 73° | — | — |
| 2011 | 92° | 63° | 77° | — | — |
| 2010 | 94° | 69° | 81° | — | — |
| 2009 | 89° | 72° | 80° | — | — |
| 2008 | 84° | 63° | 73° | — | — |
| 2007 | 90° | 60° | 75° | — | — |
| 2006 | 84° | 54° | 69° | — | — |
| 2005 | 101° | 72° | 86° | — | — |
| 2004 | 88° | 65° | 76° | — | — |
| 2003 | 73° | 67° | 70° | 2.44" | — |
| 2002 | 84° | 62° | 73° | 0.03" | — |
| 2001 | 77° | 65° | 71° | 2.13" | — |
| 2000 | 81° | 62° | 71° | 0.51" | — |
| 1999 | 75° | 59° | 67° | — | — |
| 1998 | 94° | 75° | 84° | — | — |
| 1997 | 89° | 72° | 80° | — | — |
| 1996 | 83° | 61° | 72° | 0.05" | — |
| 1995 | 73° | 61° | 67° | 3.71" | — |
| 1994 | 89° | 60° | 75° | — | — |
| 1993 | 95° | 71° | 83° | — | — |
| 1992 | 91° | 67° | 79° | 3.56" | — |
| 1991 | 79° | 50° | 64° | — | — |
| 1990 | 94° | 74° | 84° | — | — |
| 1989 | 83° | 60° | 71° | — | — |
| 1988 | 95° | 68° | 82° | — | — |
| 1987 | 90° | 55° | 72° | — | — |
| 1986 | 89° | 71° | 80° | 2.41" | — |
| 1985 | 93° | 65° | 79° | — | — |
| 1984 | 73° | 65° | 69° | 4.57" | — |
| 1983coldest | 67° | 48° | 57° | — | — |
| 1982 | 74° | 54° | 64° | — | — |
| 1981 | 88° | 53° | 70° | — | — |
| 1980warmest | 97° | 76° | 86° | — | — |
| 1979 | 81° | 62° | 71° | 0.05" | — |
| 1978 | 91° | 67° | 79° | — | — |
| 1977 | 88° | 59° | 73° | — | — |
| 1976 | 83° | 61° | 72° | — | — |
| 1975 | 76° | 58° | 67° | — | — |
| 1974 | 77° | 64° | 71° | — | — |
| 1973 | 86° | 61° | 73° | — | — |
| 1972 | 93° | 70° | 81° | — | — |
| 1971 | 69° | 58° | 63° | — | — |
55 years of data from SHREVEPORT DWTN AP