Weather on September 3
Baton Rouge, LA
55 Years of Data
Avg High
90°F
Avg Low
71°F
Warmest
2000
89°F avg
Coldest
1974
74°F avg
About This Date
September 3rd in Baton Rouge, LA typically brings hot fall weather, with average highs around 90°F and lows near 71°F. Over 55 years of records, the warmest September 3rd was in 2000 (89°F average), while the coldest was 1974 (74°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 38% of September 3rd dates historically, with the wettest September 3rd recording 14.53" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for September 3rd in Baton Rouge, LA? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 69° | 80° | — | — |
| 2024 | 98° | 76° | 87° | — | — |
| 2023 | 98° | 77° | 88° | 0.08" | — |
| 2022 | 83° | 74° | 78° | 0.76" | — |
| 2021 | 91° | 72° | 81° | — | — |
| 2020 | 96° | 74° | 85° | — | — |
| 2019 | 94° | 74° | 84° | — | — |
| 2018 | 80° | 74° | 77° | 0.53" | — |
| 2017 | 91° | 69° | 80° | — | — |
| 2016 | 92° | 72° | 82° | — | — |
| 2015 | 86° | 72° | 79° | 0.74" | — |
| 2014 | 91° | 73° | 82° | 1.85" | — |
| 2013 | 93° | 75° | 84° | — | — |
| 2012 | 88° | 75° | 81° | — | — |
| 2011 | 80° | 72° | 76° | 14.53" | — |
| 2010 | 90° | 69° | 79° | — | — |
| 2009 | 86° | 64° | 75° | — | — |
| 2008 | 86° | 76° | 81° | 6.83" | — |
| 2007 | 91° | 70° | 80° | — | — |
| 2006 | 90° | 67° | 78° | — | — |
| 2005 | 93° | 71° | 82° | — | — |
| 2004 | 92° | 72° | 82° | 0.03" | — |
| 2003 | 94° | 72° | 83° | — | — |
| 2002 | 88° | 74° | 81° | 0.3" | — |
| 2001 | 85° | 72° | 78° | 2.64" | — |
| 2000warmest | 102° | 75° | 89° | — | — |
| 1999 | 81° | 71° | 76° | — | — |
| 1998 | 91° | 69° | 80° | — | — |
| 1997 | 94° | 71° | 82° | 0.08" | — |
| 1996 | 88° | 69° | 78° | — | — |
| 1995 | 98° | 68° | 83° | — | — |
| 1994 | 89° | 69° | 79° | 0.2" | — |
| 1993 | 93° | 73° | 83° | — | — |
| 1992 | 91° | 69° | 80° | — | — |
| 1991 | 85° | 74° | 79° | 1.35" | — |
| 1990 | 89° | 69° | 79° | 0.05" | — |
| 1989 | 94° | 74° | 84° | — | — |
| 1988 | 88° | 75° | 81° | 0.2" | — |
| 1987 | 88° | 62° | 75° | — | — |
| 1986 | 92° | 71° | 81° | — | — |
| 1985 | 82° | 72° | 77° | 2.87" | — |
| 1984 | 91° | 68° | 80° | — | — |
| 1983 | 94° | 68° | 81° | — | — |
| 1982 | 94° | 72° | 83° | — | — |
| 1981 | 90° | 73° | 81° | 0.18" | — |
| 1980 | 92° | 71° | 81° | — | — |
| 1979 | 90° | 73° | 81° | 1.63" | — |
| 1978 | 89° | 69° | 79° | — | — |
| 1977 | 91° | 69° | 80° | — | — |
| 1976 | 93° | 70° | 81° | — | — |
| 1975 | 94° | 71° | 82° | — | — |
| 1974coldest | 80° | 68° | 74° | — | — |
| 1973 | 86° | 73° | 80° | 0.99" | — |
| 1972 | 92° | 69° | 80° | 1.22" | — |
| 1971 | 86° | 71° | 79° | 0.91" | — |
55 years of data from LSU BEN-HUR FARM