Weather on June 21
Baton Rouge, LA
55 Years of Data
About This Date
June 21st in Baton Rouge, LA typically brings hot summer weather, with average highs around 91°F and lows near 71°F. Over 55 years of records, the warmest June 21st was in 2019 (87°F average), while the coldest was 1976 (72°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 31% of June 21st dates historically, with the wettest June 21st recording 3.51" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for June 21st 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 | 95° | 75° | 85° | — | — |
| 2024 | 96° | 75° | 86° | — | — |
| 2023 | 94° | 72° | 83° | — | — |
| 2022 | 98° | 74° | 86° | 0.13" | — |
| 2021 | 88° | 71° | 79° | 1.57" | — |
| 2020 | 93° | 72° | 82° | — | — |
| 2019warmest | 94° | 80° | 87° | — | — |
| 2018 | 88° | 75° | 81° | 0.03" | — |
| 2017 | 79° | 70° | 74° | 1.85" | — |
| 2016 | 89° | 73° | 81° | — | — |
| 2015 | 90° | 75° | 82° | — | — |
| 2014 | 90° | 74° | 82° | — | — |
| 2013 | 89° | 72° | 80° | 1.6" | — |
| 2012 | 86° | 69° | 78° | — | — |
| 2011 | 91° | 77° | 84° | — | — |
| 2010 | 95° | 77° | 86° | 0.03" | — |
| 2009 | 94° | 73° | 83° | — | — |
| 2008 | 92° | 70° | 81° | — | — |
| 2007 | 92° | 69° | 80° | — | — |
| 2006 | 93° | 73° | 83° | — | — |
| 2005 | 90° | 68° | 79° | — | — |
| 2004 | 92° | 74° | 83° | — | — |
| 2003 | 87° | 74° | 80° | 0.13" | — |
| 2002 | 89° | 69° | 79° | 2.11" | — |
| 2001 | 91° | 72° | 81° | — | — |
| 2000 | 88° | 70° | 79° | 3.51" | — |
| 1999 | 90° | 70° | 80° | — | — |
| 1998 | 96° | 75° | 86° | — | — |
| 1997 | 90° | 75° | 82° | — | — |
| 1996 | 90° | 71° | 80° | — | — |
| 1995 | 91° | 65° | 78° | — | — |
| 1994 | 90° | 69° | 79° | — | — |
| 1993 | 84° | 73° | 79° | 2.69" | — |
| 1992 | 90° | 73° | 81° | — | — |
| 1991 | 89° | 71° | 80° | — | — |
| 1990 | 97° | 76° | 86° | 0.2" | — |
| 1989 | 91° | 72° | 81° | — | — |
| 1988 | 91° | 65° | 78° | — | — |
| 1987 | 90° | 73° | 81° | 0.15" | — |
| 1986 | 90° | 69° | 79° | 0.3" | — |
| 1985 | 86° | 70° | 78° | — | — |
| 1984 | 92° | 71° | 81° | — | — |
| 1983 | 86° | 70° | 78° | 0.61" | — |
| 1982 | 93° | 74° | 83° | — | — |
| 1981 | 93° | 74° | 83° | — | — |
| 1980 | 88° | 70° | 79° | 2.97" | — |
| 1979 | 92° | 60° | 76° | — | — |
| 1978 | 90° | 70° | 80° | — | — |
| 1977 | 93° | 71° | 82° | — | — |
| 1976coldest | 85° | 59° | 72° | — | — |
| 1975 | 92° | 68° | 80° | — | — |
| 1974 | 92° | 67° | 79° | — | — |
| 1973 | 93° | 70° | 81° | 0.69" | — |
| 1972 | 95° | 76° | 85° | — | — |
| 1971 | 89° | 68° | 79° | 0.46" | — |
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.