Weather on March 15
Baton Rouge, LA
55 Years of Data
Avg High
73°F
Avg Low
51°F
Warmest
2021
77°F avg
Coldest
1988
39°F avg
About This Date
March 15th in Baton Rouge, LA typically brings pleasant spring weather, with average highs around 73°F and lows near 51°F. Over 56 years of records, the warmest March 15th was in 2021 (77°F average), while the coldest was 1988 (39°F) — a 38°F range across recorded history. Rain or other precipitation has occurred on about 29% of March 15th dates historically, with the wettest March 15th recording 5.03" of rain. The last decade has been 5.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.2°F warmer on this date compared to 20-30 years ago.
Planning for March 15th in Baton Rouge, LA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 84° | 54° | 69° | 0.28" | — |
| 2025 | 80° | 60° | 70° | 5.03" | — |
| 2024 | 83° | 64° | 73° | 1.93" | — |
| 2023 | 70° | 40° | 55° | — | — |
| 2022 | 73° | 54° | 63° | 2.64" | — |
| 2021warmest | 85° | 69° | 77° | 0.53" | — |
| 2020 | 86° | 63° | 74° | — | — |
| 2019 | 78° | 55° | 67° | 0.41" | — |
| 2018 | 67° | 36° | 51° | — | — |
| 2017 | 59° | 41° | 50° | — | — |
| 2016 | 80° | 63° | 71° | — | — |
| 2015 | 75° | 57° | 66° | — | — |
| 2014 | 69° | 43° | 56° | — | — |
| 2013 | 69° | 39° | 54° | — | — |
| 2012 | 81° | 60° | 70° | — | — |
| 2011 | 75° | 46° | 61° | 0.13" | — |
| 2010 | 74° | 48° | 61° | — | — |
| 2009 | 67° | 52° | 59° | 2.72" | — |
| 2008 | 80° | 64° | 72° | — | — |
| 2007 | 78° | 60° | 69° | 2.87" | — |
| 2006 | 70° | 43° | 56° | — | — |
| 2005 | 68° | 48° | 58° | — | — |
| 2004 | 74° | 59° | 66° | 1.47" | — |
| 2003 | 72° | 48° | 60° | — | — |
| 2002 | 78° | 52° | 65° | — | — |
| 2001 | 73° | 52° | 62° | 3.81" | — |
| 2000 | 70° | 55° | 62° | 0.03" | — |
| 1999 | 47° | 37° | 42° | — | — |
| 1998 | 69° | 42° | 56° | — | — |
| 1997 | 75° | 51° | 63° | — | — |
| 1996 | 79° | 59° | 69° | — | — |
| 1995 | 71° | 54° | 62° | 2.49" | — |
| 1994 | 76° | 48° | 62° | — | — |
| 1993 | 53° | 32° | 43° | — | — |
| 1992 | 74° | 50° | 62° | — | — |
| 1991 | 64° | 41° | 53° | — | — |
| 1990 | 80° | 52° | 66° | 0.76" | — |
| 1989 | 82° | 56° | 69° | — | — |
| 1988coldest | 52° | 27° | 39° | — | — |
| 1987 | 66° | 42° | 54° | — | — |
| 1986 | 75° | 56° | 65° | — | — |
| 1985 | 80° | 53° | 67° | — | — |
| 1984 | 79° | 59° | 69° | — | — |
| 1983 | 75° | 48° | 62° | — | — |
| 1982 | 83° | 68° | 75° | — | — |
| 1981 | 75° | 40° | 57° | — | — |
| 1980 | 69° | 51° | 60° | — | — |
| 1979 | 73° | 44° | 59° | — | — |
| 1978 | 82° | 51° | 67° | — | — |
| 1977 | 75° | 53° | 64° | — | — |
| 1976 | 65° | 49° | 57° | 0.05" | — |
| 1975 | 58° | 36° | 47° | — | — |
| 1974 | 73° | 38° | 55° | — | — |
| 1973 | 83° | — | — | — | — |
| 1972 | 79° | 59° | 69° | — | — |
| 1971 | 85° | 61° | 73° | 0.1" | — |
56 years of data from LSU BEN-HUR FARM