Weather on December 19
Baton Rouge, LA
55 Years of Data
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.
| 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° | — | — |
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.