Stevenndori289 / CC BY-SA 4.0
Baton Rouge, LA Weather on April 9
April 9th in Baton Rouge, LA typically brings pleasant spring weather, with average highs around 75°F and lows near 53°F. Over 55 years of records, the warmest April 9th was in 2021 (78°F average), while the coldest was 2007 (48°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 22% of April 9th dates historically, with the wettest April 9th recording 8.64" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
What to Expect on April 9
Planning for April 9th in Baton Rouge, LA? Great weather for outdoor activities.
April 9 Weather Records for Baton Rouge
- •The all-time record high for April 9th in Baton Rouge, LA is 87°F, set in 2021.
- •The coldest April 9th on record dropped to 35°F in 2000.
Frequently Asked Questions
What was the warmest April 9 ever in Baton Rouge?
The warmest April 9 in Baton Rouge, LA reached 87°F in 2021. That is 12°F above the long-term average high of 75°F.
What was the coldest April 9 ever in Baton Rouge?
The coldest April 9 in Baton Rouge, LA dropped to 35°F in 2000. That is 18°F below the long-term average low of 53°F.
What is the average temperature on April 9 in Baton Rouge?
On April 9, Baton Rouge averages a high of 75°F and a low of 53°F based on 55 years of NOAA weather observations from LSU BEN-HUR FARM.
How many years of weather data are available for April 9 in Baton Rouge?
We have 55 years of weather records for April 9 in Baton Rouge, LA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
April 9 Weather History in Baton Rouge
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 76°F | 47°F | 0" | -- |
| 2024 | 82°F | 70°F | 0" | -- |
| 2023 | 70°F | 59°F | 0" | -- |
| 2022 | 73°F | 39°F | 0" | -- |
| 2021 | 87°F | 70°F | 0" | -- |
| 2020 | 87°F | 66°F | 1.02" | -- |
| 2019 | 74°F | 59°F | 0" | -- |
| 2018 | 55°F | 42°F | 0" | -- |
| 2017 | 78°F | 47°F | 0" | -- |
| 2016 | 77°F | 47°F | 0" | -- |
| 2015 | 85°F | 69°F | 0" | -- |
| 2014 | 67°F | 44°F | 0.33" | -- |
| 2013 | 80°F | 61°F | 0" | -- |
| 2012 | 80°F | 56°F | 0" | -- |
| 2011 | 85°F | 66°F | 0" | -- |
| 2010 | 68°F | 41°F | 0.03" | -- |
| 2009 | 73°F | 53°F | 0" | -- |
| 2008 | 84°F | 64°F | 0" | -- |
| 2007 | 57°F | 39°F | 0" | -- |
| 2006 | 77°F | 47°F | 0" | -- |
| 2005 | 76°F | 51°F | 0" | -- |
| 2004 | 78°F | 57°F | 0" | -- |
| 2003 | 66°F | 40°F | 0.28" | -- |
| 2002 | 62°F | 58°F | 8.64" | -- |
| 2001 | 85°F | 70°F | 0" | -- |
| 2000 | 68°F | 35°F | 0" | -- |
| 1999 | 85°F | 66°F | 0" | -- |
| 1998 | 81°F | 57°F | 0" | -- |
| 1997 | 64°F | 52°F | 0" | -- |
| 1996 | 76°F | 48°F | 0" | -- |
| 1995 | 81°F | 60°F | 0" | -- |
| 1994 | 75°F | 48°F | 0" | -- |
| 1993 | 64°F | 50°F | 4.85" | -- |
| 1992 | 77°F | 47°F | 0" | -- |
| 1991 | 83°F | 72°F | 0" | -- |
| 1990 | 66°F | 46°F | 0" | -- |
| 1989 | 82°F | 57°F | 0.1" | -- |
| 1988 | 79°F | 52°F | 0" | -- |
| 1987 | 74°F | 45°F | 0" | -- |
| 1986 | 84°F | 63°F | 0" | -- |
| 1985 | 73°F | 42°F | 0" | -- |
| 1984 | 77°F | 50°F | 0.79" | -- |
| 1983 | 58°F | 49°F | 0.05" | -- |
| 1982 | 81°F | 48°F | 1.83" | -- |
| 1981 | 81°F | 65°F | 0" | -- |
| 1980 | 78°F | 49°F | 0" | -- |
| 1979 | 78°F | 64°F | 0" | -- |
| 1978 | 84°F | 64°F | 0" | -- |
| 1977 | 81°F | 57°F | 0" | -- |
| 1976 | 83°F | 51°F | 0" | -- |
| 1975 | 69°F | 61°F | 1.57" | -- |
| 1974 | 73°F | 48°F | 0" | -- |
| 1973 | 62°F | 46°F | 0.05" | -- |
| 1972 | 70°F | 39°F | 0" | -- |
| 1971 | 72°F | 38°F | 0" | -- |
Based on 55 years of data from NOAA station: LSU BEN-HUR FARM
Monthly Climate Averages
Historical temperature and precipitation averages for Baton Rouge, LA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.