Weather on December 19
Baton Rouge, LA
55 Years of Data
Avg High
62°F
Avg Low
40°F
Warmest
2008
71°F avg
Coldest
1996
30°F avg
About This Date
December 19th in Baton Rouge, LA typically brings mild winter weather, with average highs around 62°F and lows near 40°F. Over 55 years of records, the warmest December 19th was in 2008 (71°F average), while the coldest was 1996 (30°F) — a 41°F range across recorded history. Rain or other precipitation has occurred on about 31% of December 19th dates historically, with the wettest December 19th recording 4.6" 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 December 19th in Baton Rouge, LA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 39° | 52° | — | — |
| 2024 | 64° | 43° | 53° | — | — |
| 2023 | 61° | 34° | 47° | — | — |
| 2022 | 48° | 38° | 43° | 4.6" | — |
| 2021 | 61° | 42° | 51° | — | — |
| 2020 | 70° | 41° | 55° | 2.57" | — |
| 2019 | 58° | 29° | 44° | — | — |
| 2018 | 64° | 38° | 51° | 0.03" | — |
| 2017 | 65° | 62° | 63° | 0.53" | — |
| 2016 | 46° | 32° | 39° | 0.36" | — |
| 2015 | 60° | 35° | 48° | — | — |
| 2014 | 66° | 49° | 57° | 1.27" | — |
| 2013 | 66° | 34° | 50° | — | — |
| 2012 | 70° | 41° | 55° | — | — |
| 2011 | 62° | 36° | 49° | — | — |
| 2010 | 55° | 34° | 44° | — | — |
| 2009 | 59° | 41° | 50° | — | — |
| 2008warmest | 77° | 64° | 71° | — | — |
| 2007 | 76° | 53° | 64° | 1.04" | — |
| 2006 | 67° | 59° | 63° | — | — |
| 2005 | 60° | 38° | 49° | — | — |
| 2004 | 63° | 35° | 49° | — | — |
| 2003 | 65° | 30° | 47° | — | — |
| 2002 | 77° | 58° | 67° | — | — |
| 2001 | 65° | 40° | 52° | — | — |
| 2000 | 64° | 29° | 46° | 0.48" | — |
| 1999 | 59° | 38° | 48° | 2.72" | — |
| 1998 | 66° | 40° | 53° | 0.25" | — |
| 1997 | 72° | 39° | 55° | — | — |
| 1996coldest | 39° | 22° | 30° | — | — |
| 1995 | 71° | 47° | 59° | 3.05" | — |
| 1994 | 65° | 35° | 50° | — | — |
| 1993 | 63° | 45° | 54° | 0.46" | — |
| 1992 | 63° | 43° | 53° | 0.05" | — |
| 1991 | 67° | 46° | 56° | — | — |
| 1990 | 58° | 44° | 51° | 1.12" | — |
| 1989 | 44° | 35° | 40° | 0.13" | — |
| 1988 | 58° | 29° | 43° | — | — |
| 1987 | 58° | 42° | 50° | — | — |
| 1986 | 57° | 50° | 54° | 1.91" | — |
| 1985 | 54° | 29° | 41° | — | — |
| 1984 | 74° | 59° | 66° | — | — |
| 1983 | 62° | 40° | 51° | — | — |
| 1982 | 66° | 54° | 60° | — | — |
| 1981 | 44° | 21° | 33° | — | — |
| 1980 | 72° | 38° | 55° | — | — |
| 1979 | 48° | 24° | 36° | — | — |
| 1978 | 70° | 47° | 58° | — | — |
| 1977 | 70° | 44° | 57° | — | — |
| 1976 | 70° | 35° | 52° | — | — |
| 1975 | 43° | 20° | 31° | — | — |
| 1974 | 65° | 39° | 52° | 0.25" | — |
| 1973 | 65° | 36° | 50° | — | — |
| 1972 | 59° | 43° | 51° | — | — |
| 1971 | 60° | 40° | 50° | — | — |
55 years of data from LSU BEN-HUR FARM