Weather on September 1
Baton Rouge, LA
55 Years of Data
About This Date
September 1st in Baton Rouge, LA typically brings hot fall weather, with average highs around 91°F and lows near 71°F. Over 55 years of records, the warmest September 1st was in 2000 (87°F average), while the coldest was 1996 (76°F) — a 11°F range across recorded history. Rain or other precipitation has occurred on about 36% of September 1st dates historically, with the wettest September 1st recording 3.71" 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 September 1st in Baton Rouge, LA? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 71° | 81° | — | — |
| 2024 | 93° | 77° | 85° | — | — |
| 2023 | 99° | 73° | 86° | — | — |
| 2022 | 95° | 75° | 85° | — | — |
| 2021 | 92° | 74° | 83° | — | — |
| 2020 | 93° | 80° | 87° | — | — |
| 2019 | 94° | 73° | 83° | — | — |
| 2018 | 86° | 73° | 80° | 0.03" | — |
| 2017 | 83° | 70° | 76° | 1.12" | — |
| 2016 | 91° | 74° | 82° | — | — |
| 2015 | 90° | 71° | 80° | — | — |
| 2014 | 90° | 73° | 81° | 0.03" | — |
| 2013 | 92° | 72° | 82° | — | — |
| 2012 | 83° | 73° | 78° | 3.71" | — |
| 2011 | 93° | 75° | 84° | — | — |
| 2010 | 87° | 72° | 79° | 0.05" | — |
| 2009 | 89° | 66° | 78° | — | — |
| 2008 | 89° | 71° | 80° | 0.79" | — |
| 2007 | 93° | 72° | 82° | 0.05" | — |
| 2006 | 87° | 65° | 76° | — | — |
| 2005 | 96° | 75° | 86° | — | — |
| 2004 | 90° | 70° | 80° | — | — |
| 2003 | 90° | 74° | 82° | 0.28" | — |
| 2002 | 91° | 74° | 82° | — | — |
| 2001 | 86° | 74° | 80° | 0.79" | — |
| 2000warmest | 100° | 73° | 87° | — | — |
| 1999 | 91° | 72° | 81° | 0.15" | — |
| 1998 | 96° | 73° | 85° | — | — |
| 1997 | 95° | 68° | 82° | 2.31" | — |
| 1996coldest | 83° | 70° | 76° | 0.08" | — |
| 1995 | 95° | 72° | 83° | — | — |
| 1994 | 90° | 73° | 81° | — | — |
| 1993 | 92° | 71° | 81° | 0.15" | — |
| 1992 | 87° | 68° | 78° | — | — |
| 1991 | 88° | 69° | 78° | 0.23" | — |
| 1990 | 96° | 67° | 81° | — | — |
| 1989 | 94° | 75° | 84° | — | — |
| 1988 | 90° | 72° | 81° | 0.03" | — |
| 1987 | 83° | 71° | 77° | 0.15" | — |
| 1986 | 86° | 68° | 77° | — | — |
| 1985 | 95° | 70° | 82° | — | — |
| 1984 | 91° | 65° | 78° | — | — |
| 1983 | 95° | 72° | 83° | — | — |
| 1982 | 92° | 69° | 80° | — | — |
| 1981 | 93° | 62° | 78° | — | — |
| 1980 | 93° | 69° | 81° | 1.6" | — |
| 1979 | 91° | 72° | 81° | — | — |
| 1978 | 89° | 69° | 79° | — | — |
| 1977 | 87° | 72° | 79° | 0.99" | — |
| 1976 | 92° | 69° | 80° | 2.41" | — |
| 1975 | 93° | 69° | 81° | — | — |
| 1974 | 89° | 69° | 79° | — | — |
| 1973 | 90° | 70° | 80° | — | — |
| 1972 | 90° | 70° | 80° | — | — |
| 1971 | 89° | 71° | 80° | 0.13" | — |
Baton Rouge, LA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Baton Rouge, LA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Baton Rouge, LA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Baton Rouge, LA
Baton Rouge, LA has no months that meet our "pleasant" threshold — every season has tradeoffs.