Weather on August 21
Shreveport, LA
55 Years of Data
Avg High
94°F
Avg Low
73°F
Warmest
2011
91°F avg
Coldest
1977
74°F avg
About This Date
August 21st in Shreveport, LA typically brings hot summer weather, with average highs around 94°F and lows near 73°F. Over 55 years of records, the warmest August 21st was in 2011 (91°F average), while the coldest was 1977 (74°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 15% of August 21st dates historically, with the wettest August 21st recording 3.38" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 21st in Shreveport, LA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 95° | 76° | 85° | — | — |
| 2024 | 94° | 69° | 81° | — | — |
| 2023 | 106° | 77° | 91° | — | — |
| 2022 | 92° | 75° | 83° | 0.33" | — |
| 2021 | 94° | 76° | 85° | — | — |
| 2020 | 94° | 70° | 82° | — | — |
| 2019 | 98° | 79° | 88° | — | — |
| 2018 | 93° | 74° | 83° | — | — |
| 2017 | 94° | 76° | 85° | — | — |
| 2016 | 85° | 74° | 79° | 0.43" | — |
| 2015 | 87° | 70° | 78° | 0.1" | — |
| 2014 | 96° | 76° | 86° | — | — |
| 2013 | 96° | 71° | 84° | — | — |
| 2012 | 83° | 67° | 75° | — | — |
| 2011warmest | 101° | 81° | 91° | — | — |
| 2010 | 101° | 79° | 90° | — | — |
| 2009 | 90° | 72° | 81° | — | — |
| 2008 | 86° | 74° | 80° | — | — |
| 2007 | 94° | 73° | 83° | — | — |
| 2006 | 101° | 78° | 89° | — | — |
| 2005 | 100° | 77° | 89° | — | — |
| 2004 | 88° | 72° | 80° | 1.3" | — |
| 2003 | 96° | 73° | 85° | — | — |
| 2002 | 93° | 76° | 84° | — | — |
| 2001 | 95° | 76° | 85° | — | — |
| 2000 | 102° | 75° | 89° | 0.1" | — |
| 1999 | 97° | 71° | 84° | — | — |
| 1998 | 93° | 74° | 83° | 0.1" | — |
| 1997 | 92° | 70° | 81° | — | — |
| 1996 | 91° | 70° | 80° | — | — |
| 1995 | 100° | 77° | 89° | — | — |
| 1994 | 89° | 72° | 80° | — | — |
| 1993 | 99° | 74° | 86° | — | — |
| 1992 | 91° | 63° | 77° | — | — |
| 1991 | 92° | 72° | 82° | — | — |
| 1990 | 98° | 73° | 86° | — | — |
| 1989 | 95° | 73° | 84° | — | — |
| 1988 | 96° | 74° | 85° | 0.43" | — |
| 1987 | 99° | 75° | 87° | — | — |
| 1986 | 92° | 71° | 81° | — | — |
| 1985 | 94° | 75° | 84° | — | — |
| 1984 | 97° | 75° | 86° | — | — |
| 1983 | 97° | 71° | 84° | — | — |
| 1982 | 94° | 70° | 82° | — | — |
| 1981 | 89° | 68° | 79° | — | — |
| 1980 | 103° | 73° | 88° | — | — |
| 1979 | 93° | 70° | 81° | — | — |
| 1978 | 100° | 72° | 86° | — | — |
| 1977coldest | 78° | 70° | 74° | 3.38" | — |
| 1976 | 91° | 61° | 76° | — | — |
| 1975 | 95° | 68° | 82° | — | — |
| 1974 | 93° | 70° | 81° | — | — |
| 1973 | 96° | 70° | 83° | — | — |
| 1972 | 99° | 73° | 86° | — | — |
| 1971 | 92° | 73° | 82° | — | — |
55 years of data from SHREVEPORT DWTN AP