Louisiana Weather Records
Weather data and records for the U.S. state of Louisiana based on data compiled by the NOAA.
All data displayed in U.S. customary units.
All data displayed in metric units.
Louisiana Statewide Averages
Average temperatures over the entire territory of the state, from 1991–2020.
| Month |
High (°F°C) |
Low (°F°C) |
| January |
60.015.6 |
39.84.3 |
| February |
64.117.8 |
43.36.3 |
| March |
71.121.7 |
49.29.6 |
| April |
77.525.3 |
55.813.2 |
| May |
84.429.1 |
64.017.8 |
| June |
89.832.1 |
70.721.5 |
| July |
91.933.3 |
72.922.7 |
| August |
92.233.5 |
72.422.5 |
| September |
88.231.2 |
67.419.7 |
| October |
79.726.5 |
56.513.6 |
| November |
69.420.8 |
47.18.4 |
| December |
62.016.7 |
41.65.4 |
| Entire Year |
77.625.3 |
56.813.8 |
Louisiana Cities
Yearly weather averages for various places in Louisiana, from 1991–2020.
| Average (°F°C) |
Record (°F°C) |
Yearly (inchescm) |
| Alexandria |
78.325.7 |
56.413.5 |
109.042.8 |
3.0-16.1 |
53.4135.6 |
n/a |
| Baton Rouge |
79.026.1 |
58.014.5 |
109.943.3 |
1.9-16.7 |
61.9157.3 |
n/a |
| Donaldsonville |
78.425.8 |
58.114.5 |
104.040.0 |
3.0-16.1 |
63.2160.6 |
0.10.2 |
| Franklin |
77.325.2 |
59.615.4 |
104.040.0 |
8.1-13.3 |
64.1162.9 |
0.00.0 |
| Homer |
74.823.8 |
51.911.1 |
109.042.8 |
-0.9-18.3 |
54.6138.8 |
0.61.6 |
| Jeanerette |
77.525.3 |
58.314.6 |
104.040.0 |
3.0-16.1 |
63.5161.2 |
0.00.0 |
| Jennings |
77.425.2 |
58.514.7 |
107.141.7 |
9.0-12.8 |
63.2160.4 |
0.10.2 |
| Lafayette |
78.826.0 |
59.715.4 |
107.141.7 |
6.1-14.4 |
62.5158.9 |
n/a |
| Lake Charles |
78.725.9 |
59.815.4 |
107.141.7 |
10.9-11.7 |
59.8151.9 |
n/a |
| Leesville |
78.025.6 |
54.612.6 |
109.042.8 |
1.0-17.2 |
59.2150.5 |
0.20.6 |
| Minden |
76.324.6 |
53.511.9 |
111.944.4 |
-16.1-26.7 |
56.2142.6 |
0.51.2 |
| Monroe |
76.924.9 |
55.312.9 |
109.042.8 |
-2.0-18.9 |
55.0139.8 |
n/a |
| Morgan City |
77.325.2 |
60.715.9 |
102.038.9 |
10.0-12.2 |
56.6143.7 |
0.00.0 |
| Natchitoches |
77.525.3 |
56.013.4 |
109.943.3 |
3.0-16.1 |
56.7144.1 |
0.41.1 |
| New Iberia |
79.026.1 |
59.415.2 |
102.939.4 |
6.1-14.4 |
57.7146.5 |
n/a |
| New Orleans |
78.826.0 |
61.716.5 |
102.038.9 |
6.1-14.4 |
63.3160.8 |
n/a |
| Shreveport |
77.325.1 |
56.013.3 |
109.042.8 |
1.2-17.1 |
51.4130.6 |
0.82.0 |
| Slidell |
77.325.2 |
58.714.8 |
104.040.0 |
8.1-13.3 |
65.6166.7 |
0.10.3 |
| Tallulah |
76.424.7 |
54.412.5 |
108.042.2 |
-11.9-24.4 |
53.8136.8 |
n/a |
| Thibodaux |
79.026.1 |
59.815.4 |
102.038.9 |
9.0-12.8 |
71.3181.1 |
0.00.0 |